General
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Target
ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45.bin
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Size
2.7MB
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Sample
241208-1yrgkszlcm
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MD5
e6c278db8ad0fa6b3d3d0350c531c423
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SHA1
02ba002b9b3c0fcd284df3c905a5ca3f4cbda672
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SHA256
ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45
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SHA512
4ac7129cf09b520f7ade253a980ec2dc82a9acfca244481e57f26a5683630e55ad75b838d5c4c5a56ddf62d2d28f742aab4186632069f508e433db3c1774cee9
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SSDEEP
49152:5UzN6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI7:52FjEI4iZaUzYH99yIp
Behavioral task
behavioral1
Sample
ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://87.120.114.189:7117/gate/
Extracted
octo
https://87.120.114.189:7117/gate/
Targets
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Target
ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45.bin
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Size
2.7MB
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MD5
e6c278db8ad0fa6b3d3d0350c531c423
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SHA1
02ba002b9b3c0fcd284df3c905a5ca3f4cbda672
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SHA256
ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45
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SHA512
4ac7129cf09b520f7ade253a980ec2dc82a9acfca244481e57f26a5683630e55ad75b838d5c4c5a56ddf62d2d28f742aab4186632069f508e433db3c1774cee9
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SSDEEP
49152:5UzN6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI7:52FjEI4iZaUzYH99yIp
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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