Bumped version

This way when a detection is logged, the user can know which STIX2
file was matched by the module

mvt/android/cli.py

@@ -139,7 +139,7 @@ def check_adb(ctx, iocs, output, fast, list_modules, module, serial):
 
         m = adb_module(output_folder=output, fast_mode=fast,
                        log=logging.getLogger(adb_module.__module__))
-        if indicators.ioc_count:
+        if indicators.total_ioc_count:
             m.indicators = indicators
             m.indicators.log = m.log
         if serial:
@@ -190,7 +190,7 @@ def check_backup(ctx, iocs, output, backup_path, serial):
     for module in BACKUP_MODULES:
         m = module(base_folder=backup_path, output_folder=output,
                    log=logging.getLogger(module.__module__))
-        if indicators.ioc_count:
+        if indicators.total_ioc_count:
             m.indicators = indicators
             m.indicators.log = m.log
         if serial:

mvt/android/modules/adb/packages.py

@@ -95,6 +95,9 @@ class Packages(AndroidExtraction):
         self._adb_connect()
 
         packages = self._adb_command("pm list packages -U -u -i -f")
+        if packages.strip() == "Error: Unknown option: -U":
+            packages = self._adb_command("pm list packages -u -i -f")
+
         for line in packages.split("\n"):
             line = line.strip()
             if not line.startswith("package:"):

mvt/common/version.py

@@ -6,7 +6,7 @@
 import requests
 from packaging import version
 
-MVT_VERSION = "1.4.5"
+MVT_VERSION = "1.4.6"
 
 
 def check_for_updates():

mvt/ios/cli.py

@@ -168,7 +168,7 @@ def check_backup(ctx, iocs, output, fast, backup_path, list_modules, module):
         m = backup_module(base_folder=backup_path, output_folder=output, fast_mode=fast,
                           log=logging.getLogger(backup_module.__module__))
         m.is_backup = True
-        if indicators.ioc_count:
+        if indicators.total_ioc_count > 0:
             m.indicators = indicators
             m.indicators.log = m.log
 
@@ -182,6 +182,10 @@ def check_backup(ctx, iocs, output, fast, backup_path, list_modules, module):
         if len(timeline_detected) > 0:
             save_timeline(timeline_detected, os.path.join(output, "timeline_detected.csv"))
 
+    if len(timeline_detected) > 0:
+        log.warning("The analysis of the backup produced %d detections!",
+                len(timeline_detected))
+
 
 #==============================================================================
 # Command: check-fs
@@ -225,7 +229,7 @@ def check_fs(ctx, iocs, output, fast, dump_path, list_modules, module):
                       log=logging.getLogger(fs_module.__module__))
 
         m.is_fs_dump = True
-        if indicators.ioc_count:
+        if indicators.total_ioc_count > 0:
             m.indicators = indicators
             m.indicators.log = m.log
 
@@ -239,20 +243,23 @@ def check_fs(ctx, iocs, output, fast, dump_path, list_modules, module):
         if len(timeline_detected) > 0:
             save_timeline(timeline_detected, os.path.join(output, "timeline_detected.csv"))
 
+    if len(timeline_detected) > 0:
+        log.warning("The analysis of the filesystem produced %d detections!",
+                    len(timeline_detected))
 
 #==============================================================================
 # Command: check-iocs
 #==============================================================================
 @cli.command("check-iocs", help="Compare stored JSON results to provided indicators")
 @click.option("--iocs", "-i", type=click.Path(exists=True), multiple=True,
-              default=[], required=True, help=HELP_MSG_IOC)
+              default=[], help=HELP_MSG_IOC)
 @click.option("--list-modules", "-l", is_flag=True, help=HELP_MSG_LIST_MODULES)
 @click.option("--module", "-m", help=HELP_MSG_MODULE)
 @click.argument("FOLDER", type=click.Path(exists=True))
 @click.pass_context
 def check_iocs(ctx, iocs, list_modules, module, folder):
     all_modules = []
-    for entry in BACKUP_MODULES + FS_MODULES:
+    for entry in BACKUP_MODULES + FS_MODULES + MIXED_MODULES:
         if entry not in all_modules:
             all_modules.append(entry)
 
@@ -268,6 +275,7 @@ def check_iocs(ctx, iocs, list_modules, module, folder):
     indicators = Indicators(log=log)
     indicators.load_indicators_files(iocs)
 
+    total_detections = 0
     for file_name in os.listdir(folder):
         name_only, ext = os.path.splitext(file_name)
         file_path = os.path.join(folder, file_name)
@@ -284,7 +292,7 @@ def check_iocs(ctx, iocs, list_modules, module, folder):
 
             m = iocs_module.from_json(file_path,
                                       log=logging.getLogger(iocs_module.__module__))
-            if indicators.ioc_count:
+            if indicators.total_ioc_count > 0:
                 m.indicators = indicators
                 m.indicators.log = m.log
 
@@ -292,6 +300,12 @@ def check_iocs(ctx, iocs, list_modules, module, folder):
                 m.check_indicators()
             except NotImplementedError:
                 continue
+            else:
+                total_detections += len(m.detected)
+
+    if total_detections > 0:
+        log.warning("The check of the results produced %d detections!",
+                    total_detections)
 
 
 #==============================================================================

mvt/ios/modules/backup/manifest.py

@@ -72,9 +72,7 @@ class Manifest(IOSExtraction):
             return
 
         for result in self.results:
-            if "relative_path" not in result:
-                continue
-            if not result["relative_path"]:
+            if not result.get("relative_path"):
                 continue
 
             if result["domain"]:
@@ -84,15 +82,14 @@ class Manifest(IOSExtraction):
                     continue
 
             if self.indicators.check_file_path("/" + result["relative_path"]):
-                self.log.warning("Found a known malicious file at path: %s", result["relative_path"])
                 self.detected.append(result)
                 continue
 
-            relPath = result["relative_path"].lower()
-            for ioc in self.indicators.ioc_domains:
-                if ioc.lower() in relPath:
+            rel_path = result["relative_path"].lower()
+            for ioc in self.indicators.get_iocs("domains"):
+                if ioc["value"].lower() in rel_path:
                     self.log.warning("Found mention of domain \"%s\" in a backup file with path: %s",
-                                     ioc, relPath)
+                                     ioc["value"], rel_path)
                     self.detected.append(result)
 
     def run(self):

mvt/ios/modules/fs/analytics.py

@@ -37,20 +37,20 @@ class Analytics(IOSExtraction):
             return
 
         for result in self.results:
-            for ioc in self.indicators.ioc_processes:
-                for key in result.keys():
-                    if ioc == result[key]:
-                        self.log.warning("Found mention of a malicious process \"%s\" in %s file at %s",
-                                         ioc, result["artifact"], result["timestamp"])
-                        self.detected.append(result)
-                        break
-            for ioc in self.indicators.ioc_domains:
-                for key in result.keys():
-                    if ioc in str(result[key]):
-                        self.log.warning("Found mention of a malicious domain \"%s\" in %s file at %s",
-                                         ioc, result["artifact"], result["timestamp"])
-                        self.detected.append(result)
-                        break
+            for value in result.values():
+                if not isinstance(value, str):
+                    continue
+
+                if self.indicators.check_process(value):
+                    self.log.warning("Found mention of a malicious process \"%s\" in %s file at %s",
+                                     value, result["artifact"], result["timestamp"])
+                    self.detected.append(result)
+                    continue
+
+                if self.indicators.check_domain(value):
+                    self.log.warning("Found mention of a malicious domain \"%s\" in %s file at %s",
+                                     value, result["artifact"], result["timestamp"])
+                    self.detected.append(result)
 
     def _extract_analytics_data(self):
         artifact = self.file_path.split("/")[-1]
@@ -101,6 +101,7 @@ class Analytics(IOSExtraction):
                 timestamp = ""
                 data = plistlib.loads(row[1])
                 data["timestamp"] = timestamp
+
             data["artifact"] = artifact
 
             self.results.append(data)

mvt/ios/modules/fs/cache_files.py

@@ -34,13 +34,13 @@ class CacheFiles(IOSExtraction):
             return
 
         self.detected = {}
-        for key, items in self.results.items():
-            for item in items:
-                if self.indicators.check_domain(item["url"]):
+        for key, values in self.results.items():
+            for value in values:
+                if self.indicators.check_domain(value["url"]):
                     if key not in self.detected:
-                        self.detected[key] = [item, ]
+                        self.detected[key] = [value, ]
                     else:
-                        self.detected[key].append(item)
+                        self.detected[key].append(value)
 
     def _process_cache_file(self, file_path):
         self.log.info("Processing cache file at path: %s", file_path)

mvt/ios/modules/fs/filesystem.py

@@ -37,19 +37,22 @@ class Filesystem(IOSExtraction):
             return
 
         for result in self.results:
+            if "path" not in result:
+                continue
+
             if self.indicators.check_file_path(result["path"]):
-                self.log.warning("Found a known malicious file path at path: %s", result["path"])
                 self.detected.append(result)
 
-            # If we are instructed to run fast, we skip this.
+            # If we are instructed to run fast, we skip the rest.
             if self.fast_mode:
-                self.log.info("Flag --fast was enabled: skipping extended search for suspicious files/processes")
-            else:
-                for ioc in self.indicators.ioc_processes:
-                    parts = result["path"].split("/")
-                    if ioc in parts:
-                        self.log.warning("Found a known malicious file/process at path: %s", result["path"])
-                        self.detected.append(result)
+                continue
+
+            for ioc in self.indicators.get_iocs("processes"):
+                parts = result["path"].split("/")
+                if ioc["value"] in parts:
+                    self.log.warning("Found known suspicious process name mentioned in file at path \"%s\" matching indicators from \"%s\"",
+                                     result["path"], ioc["name"])
+                    self.detected.append(result)
 
     def run(self):
         for root, dirs, files in os.walk(self.base_folder):

mvt/ios/modules/fs/shutdownlog.py

@@ -35,12 +35,10 @@ class ShutdownLog(IOSExtraction):
 
         for result in self.results:
             if self.indicators.check_file_path(result["client"]):
-                    self.log.warning("Found mention of a known malicious file \"%s\" in shutdown.log",
-                                     result["client"])
                     self.detected.append(result)
                     continue
 
-            for ioc in self.indicators.ioc_processes:
+            for ioc in self.indicators.get_iocs("processes"):
                 parts = result["client"].split("/")
                 if ioc in parts:
                     self.log.warning("Found mention of a known malicious process \"%s\" in shutdown.log",

mvt/ios/modules/mixed/whatsapp.py

@@ -35,6 +35,7 @@ class Whatsapp(IOSExtraction):
         links_text = ""
         if record["links"]:
             links_text = " - Embedded links: " + ", ".join(record["links"])
+
         return {
             "timestamp": record.get("isodate"),
             "module": self.__class__.__name__,
@@ -47,7 +48,7 @@ class Whatsapp(IOSExtraction):
             return
 
         for message in self.results:
-            if self.indicators.check_domains(message["links"]):
+            if self.indicators.check_domains(message.get("links", [])):
                 self.detected.append(message)
 
     def run(self):
@@ -83,14 +84,15 @@ class Whatsapp(IOSExtraction):
             message["isodate"] = convert_timestamp_to_iso(convert_mactime_to_unix(message.get("ZMESSAGEDATE")))
             message["ZTEXT"] = message["ZTEXT"] if message["ZTEXT"] else ""
 
-            # Extract links from the WhatsApp message. URLs can be stored in multiple fields/columns. Check each of them!
+            # Extract links from the WhatsApp message. URLs can be stored in multiple fields/columns.
+            # Check each of them!
             message_links = []
             fields_with_links = ["ZTEXT", "ZMATCHEDTEXT", "ZMEDIAURL", "ZCONTENT1", "ZCONTENT2"]
             for field in fields_with_links:
                 if message.get(field):
                     message_links.extend(check_for_links(message.get(field, "")))
 
-            # Remove WhatsApp internal media URLs
+            # Remove WhatsApp internal media URLs.
             filtered_links = []
             for link in message_links:
                 if not (link.startswith("https://mmg-fna.whatsapp.net/") or link.startswith("https://mmg.whatsapp.net/")):

tests/common/test_indicators.py

@@ -13,11 +13,11 @@ class TestIndicators:
     def test_parse_stix2(self, indicator_file):
         ind = Indicators(log=logging)
         ind.load_indicators_files([indicator_file], load_default=False)
-        assert ind.ioc_count == 4
-        assert len(ind.ioc_domains) == 1
-        assert len(ind.ioc_emails) == 1
-        assert len(ind.ioc_files) == 1
-        assert len(ind.ioc_processes) == 1
+        assert ind.ioc_files[0]["count"] == 4
+        assert len(ind.ioc_files[0]["domains"]) == 1
+        assert len(ind.ioc_files[0]["emails"]) == 1
+        assert len(ind.ioc_files[0]["file_names"]) == 1
+        assert len(ind.ioc_files[0]["processes"]) == 1
 
     def test_check_domain(self, indicator_file):
         ind = Indicators(log=logging)
@@ -28,5 +28,5 @@ class TestIndicators:
     def test_env_stix(self, indicator_file):
         os.environ["MVT_STIX2"] = indicator_file
         ind = Indicators(log=logging)
-        ind.load_indicators_files([indicator_file], load_default=False)
-        assert ind.ioc_count == 4
+        ind.load_indicators_files([], load_default=False)
+        assert ind.total_ioc_count == 4

tests/ios/test_datausage.py

@@ -25,7 +25,7 @@ class TestDatausageModule:
         ind = Indicators(log=logging)
         ind.parse_stix2(indicator_file)
         # Adds a file that exists in the manifest.
-        ind.ioc_processes[0] = "CumulativeUsageTracker"
+        ind.ioc_files[0]["processes"].append("CumulativeUsageTracker")
         m.indicators = ind
         run_module(m)
         assert len(m.detected) == 2

tests/ios/test_manifest.py

@@ -24,8 +24,7 @@ class TestManifestModule:
         m = Manifest(base_folder=get_backup_folder(), log=logging, results=[])
         ind = Indicators(log=logging)
         ind.parse_stix2(indicator_file)
-        # Adds a file that exists in the manifest
-        ind.ioc_files[0] = "com.apple.CoreBrightness.plist"
+        ind.ioc_files[0]["file_names"].append("com.apple.CoreBrightness.plist")
         m.indicators = ind
         run_module(m)
         assert len(m.detected) == 1