General
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Target
4b8446395e324f11f49b60814f4909e8fc68ee11424299b5a440d159c008a21c.bin
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Size
2.7MB
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Sample
241026-12cgtszbrh
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MD5
f455141e3b20c3fae77770678714108e
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SHA1
0e198a2d0e55a06d5447c66eadc05f398b07e884
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SHA256
4b8446395e324f11f49b60814f4909e8fc68ee11424299b5a440d159c008a21c
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SHA512
154ecf9d57c291ddbab8114ffb0693e2e5f391a747e66f1390bd43d860782ddf53f01283e8864c63f9e909d5a41209b116079aca9656c6cc9dc84c79216a5e56
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SSDEEP
49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQq:7ZFjEI4iZaUzYH99yI7
Behavioral task
behavioral1
Sample
4b8446395e324f11f49b60814f4909e8fc68ee11424299b5a440d159c008a21c.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
4b8446395e324f11f49b60814f4909e8fc68ee11424299b5a440d159c008a21c.apk
Resource
android-x64-20240624-en
Malware Config
Extracted
octo
https://31.13.224.141:7117/gate/
Extracted
octo
https://31.13.224.141:7117/gate/
Targets
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Target
4b8446395e324f11f49b60814f4909e8fc68ee11424299b5a440d159c008a21c.bin
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Size
2.7MB
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MD5
f455141e3b20c3fae77770678714108e
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SHA1
0e198a2d0e55a06d5447c66eadc05f398b07e884
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SHA256
4b8446395e324f11f49b60814f4909e8fc68ee11424299b5a440d159c008a21c
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SHA512
154ecf9d57c291ddbab8114ffb0693e2e5f391a747e66f1390bd43d860782ddf53f01283e8864c63f9e909d5a41209b116079aca9656c6cc9dc84c79216a5e56
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SSDEEP
49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQq:7ZFjEI4iZaUzYH99yI7
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Makes use of the framework's Accessibility service
Retrieves information displayed on the phone screen using AccessibilityService.
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Queries the phone number (MSISDN for GSM devices)
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Acquires the wake lock
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Makes use of the framework's foreground persistence service
Application may abuse the framework's foreground service to continue running in the foreground.
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Performs UI accessibility actions on behalf of the user
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC)
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Queries the unique device ID (IMEI, MEID, IMSI)
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Reads information about phone network operator.
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Requests accessing notifications (often used to intercept notifications before users become aware).
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Requests disabling of battery optimizations (often used to enable hiding in the background).
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Requests modifying system settings.
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MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
4