General
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Target
5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc.bin
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Size
2.7MB
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Sample
241224-1y672ayngn
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MD5
bf459a10987719c057d984a8da558e5f
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SHA1
14b2a1238c0b677e411cc116c3a5776a61969b06
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SHA256
5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc
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SHA512
72a3c11cb1f3301f23f27349a46ae64d7c6a38b8878e22e27cefea96d30e8238a2d176e1980798ffbda9f94d3662b22d91535fd911dcecd6dee4f61b53cd3430
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SSDEEP
49152:LU6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQR:AFjEI4iZaUzYH99yIw
Behavioral task
behavioral1
Sample
5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://45.89.247.142:7117/gate/
Extracted
octo
https://45.89.247.142:7117/gate/
Targets
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Target
5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc.bin
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Size
2.7MB
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MD5
bf459a10987719c057d984a8da558e5f
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SHA1
14b2a1238c0b677e411cc116c3a5776a61969b06
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SHA256
5ef3e21c29e1147d5aa49e793b88d4ff92444ecaf29aa24eca0fb5d332cce9cc
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SHA512
72a3c11cb1f3301f23f27349a46ae64d7c6a38b8878e22e27cefea96d30e8238a2d176e1980798ffbda9f94d3662b22d91535fd911dcecd6dee4f61b53cd3430
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SSDEEP
49152:LU6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQR:AFjEI4iZaUzYH99yIw
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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