General
- Target 55ce04247cd98362cfd010a76c32b61c97ef62b5e6c76ba9b44a2abd24e210d5.bin
- Size 561KB
- Sample241112-18cfeasern
- SHA256 55ce04247cd98362cfd010a76c32b61c97ef62b5e6c76ba9b44a2abd24e210d5
- MD5 b59827e8e7b0528b67ee38d9c4b82a17
- SHA1 4fb4b52c1d58a7a109518395273876772f773ed5
- SHA512 70b0026865b94799b0c538c6f9188e20fab7de311e96495eccf49554dafc3b75d42e1d47606b0a5098ef572f30fcbbb672097969b501712fc27486f3dc0400a4
- SSDEEP 12288:rv2cZPmBcqy5yFcdsntn7caFgywOegGLWLtpiWthiHQJb2yjMZ2Fn3:rv2cZPmBcEZB7c1ywOe5L2iYb2SLn3
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
55ce04247cd98362cfd010a76c32b61c97ef62b5e6c76ba9b44a2abd24e210d5.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
55ce04247cd98362cfd010a76c32b61c97ef62b5e6c76ba9b44a2abd24e210d5.apk
Resource
android-33-x64-arm64-20240910-en
Malware Config
Extracted
-
octo
-
https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/
-
https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/
-
https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/
-
https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/
-
https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/
Extracted
-
octo
-
https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/
-
https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/
-
https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/
-
https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/
-
https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/
Targets
-
- Target 55ce04247cd98362cfd010a76c32b61c97ef62b5e6c76ba9b44a2abd24e210d5.bin
- Size 561KB
- SHA256 55ce04247cd98362cfd010a76c32b61c97ef62b5e6c76ba9b44a2abd24e210d5
- MD5 b59827e8e7b0528b67ee38d9c4b82a17
- SHA1 4fb4b52c1d58a7a109518395273876772f773ed5
- SHA512 70b0026865b94799b0c538c6f9188e20fab7de311e96495eccf49554dafc3b75d42e1d47606b0a5098ef572f30fcbbb672097969b501712fc27486f3dc0400a4
- SSDEEP 12288:rv2cZPmBcqy5yFcdsntn7caFgywOegGLWLtpiWthiHQJb2yjMZ2Fn3:rv2cZPmBcEZB7c1ywOe5L2iYb2SLn3
- MD5 SHA1 SHA512 SSDEEP
Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
Octo family
Octo payload
Makes use of the framework's Accessibility service
Retrieves information displayed on the phone screen using AccessibilityService.
Queries the phone number (MSISDN for GSM devices)
Acquires the wake lock
Makes use of the framework's foreground persistence service
Application may abuse the framework's foreground service to continue running in the foreground.
Performs UI accessibility actions on behalf of the user
Application may abuse the accessibility service to prevent their removal.
Queries the mobile country code (MCC)
Queries the unique device ID (IMEI, MEID, IMSI)
Reads information about phone network operator.
Requests accessing notifications (often used to intercept notifications before users become aware).
Requests disabling of battery optimizations (often used to enable hiding in the background).
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