General
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Target
ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0.bin
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Size
2.7MB
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Sample
250411-137dla1tes
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MD5
81238fe915307ad5e0f02c4e38cd74cd
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SHA1
96f00f34f5f4c7f3a70b9fd03be344932d02e158
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SHA256
ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0
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SHA512
508a83d59de89d47fbc389cd91bb6db707fbc930547f9d5ed4bdbd0334f669ecef16eb0f9c6312dee834d124754bfeb464c08971bbf690d31e56ef04780c8e42
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SSDEEP
49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ1Ze:yFjEI4iZaUzYH99yIp
Behavioral task
behavioral1
Sample
ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0.apk
Resource
android-33-x64-arm64-20240910-en
Malware Config
Extracted
octo
https://178.215.224.87:7117/gate/
Extracted
octo
https://178.215.224.87:7117/gate/
Targets
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Target
ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0.bin
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Size
2.7MB
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MD5
81238fe915307ad5e0f02c4e38cd74cd
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SHA1
96f00f34f5f4c7f3a70b9fd03be344932d02e158
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SHA256
ca8719fac051cdfa2ad301026d24831cbbec22e07faa94217dee3f74a2625ed0
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SHA512
508a83d59de89d47fbc389cd91bb6db707fbc930547f9d5ed4bdbd0334f669ecef16eb0f9c6312dee834d124754bfeb464c08971bbf690d31e56ef04780c8e42
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SSDEEP
49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ1Ze:yFjEI4iZaUzYH99yIp
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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 v16
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