General
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Target
5a774dedf968a1d9b031bd480848eb164324492d5394259a377649ef65b21ccc.bin
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Size
509KB
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Sample
240816-1w3rtszcnc
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MD5
3de152117e55fec0f6a5a560c6d79a9e
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SHA1
bd00bcb13c8b4eb1f17c221da1254d9b3f5e160c
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SHA256
5a774dedf968a1d9b031bd480848eb164324492d5394259a377649ef65b21ccc
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SHA512
fb3889a2f793013206cc199c9b43c7d763cf524de1fdd060d1887152fc62968b029123b5246b608711cf2f193c089cebe96dad60813b0f394b4175d6609c13e9
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SSDEEP
12288:+MFQRA6gDx/6m/im9zbYNhrCRMyFozHD52rn0TnY:h6e/6mLfE8My6jgrnCnY
Static task
static1
Behavioral task
behavioral1
Sample
5a774dedf968a1d9b031bd480848eb164324492d5394259a377649ef65b21ccc.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
5a774dedf968a1d9b031bd480848eb164324492d5394259a377649ef65b21ccc.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://nabertglalfa.com/YmJhM2M5ZjYyODY5/
https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/
https://belkemigi6525.com/YmJhM2M5ZjYyODY5/
https://kemikadam252.com/YmJhM2M5ZjYyODY5/
https://parlementsigara651.com/YmJhM2M5ZjYyODY5/
https://selamcanm6142.com/YmJhM2M5ZjYyODY5/
Extracted
octo
https://nabertglalfa.com/YmJhM2M5ZjYyODY5/
https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/
https://belkemigi6525.com/YmJhM2M5ZjYyODY5/
https://kemikadam252.com/YmJhM2M5ZjYyODY5/
https://parlementsigara651.com/YmJhM2M5ZjYyODY5/
https://selamcanm6142.com/YmJhM2M5ZjYyODY5/
Targets
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Target
5a774dedf968a1d9b031bd480848eb164324492d5394259a377649ef65b21ccc.bin
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Size
509KB
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MD5
3de152117e55fec0f6a5a560c6d79a9e
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SHA1
bd00bcb13c8b4eb1f17c221da1254d9b3f5e160c
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SHA256
5a774dedf968a1d9b031bd480848eb164324492d5394259a377649ef65b21ccc
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SHA512
fb3889a2f793013206cc199c9b43c7d763cf524de1fdd060d1887152fc62968b029123b5246b608711cf2f193c089cebe96dad60813b0f394b4175d6609c13e9
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SSDEEP
12288:+MFQRA6gDx/6m/im9zbYNhrCRMyFozHD52rn0TnY:h6e/6mLfE8My6jgrnCnY
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo payload
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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
Download New Code at Runtime
1Foreground 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