General
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Target
c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523.bin
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Size
2.7MB
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Sample
250106-1wwzaa1qhk
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MD5
485a9c2fd05e0c133452d33ca0846bbd
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SHA1
08deaa11acd65da08f5881aa9b8f02e0d489a4b2
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SHA256
c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523
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SHA512
5fdaedd4e8232da3220385f6de8d58242a647484b736433a61fa2f3d321d13ac92e53bbc8c3cea839f1af119f6cb84205cf7d79f26eda58b14f27e5e253e7e23
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SSDEEP
49152:Yflb6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQz:Y5FjEI4iZaUzYH99yIS
Behavioral task
behavioral1
Sample
c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523.apk
Resource
android-x64-20240910-en
Malware Config
Extracted
octo
https://80.76.51.206:7117/gate/
Extracted
octo
https://80.76.51.206:7117/gate/
Targets
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Target
c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523.bin
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Size
2.7MB
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MD5
485a9c2fd05e0c133452d33ca0846bbd
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SHA1
08deaa11acd65da08f5881aa9b8f02e0d489a4b2
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SHA256
c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523
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SHA512
5fdaedd4e8232da3220385f6de8d58242a647484b736433a61fa2f3d321d13ac92e53bbc8c3cea839f1af119f6cb84205cf7d79f26eda58b14f27e5e253e7e23
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SSDEEP
49152:Yflb6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQz:Y5FjEI4iZaUzYH99yIS
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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