General
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Target
b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa.bin
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Size
2.4MB
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Sample
241105-11vxsasldm
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MD5
329c4f47ba368b185fbecb3c83c13f42
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SHA1
d38667ef99dbb713c82b512709b5ea8ccf5ac4c7
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SHA256
b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa
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SHA512
5aa909527e50d2906ec6eac58a043ee041f64df4b9885ec888f13ebe6822d5a8d653cf7e8139faad7522c5cc1862b640844058384a84b02bf7ca2f7ea010ba6e
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SSDEEP
49152:FBeFjLB/r6bs7Gm5YVl/x2OevU4FGt62uFqNOh/DKqxxRYd8PyDDIxahxNNAX77t:FEjYsCm50ZAnEs2XKQfDs+/NAPuO8W
Static task
static1
Behavioral task
behavioral1
Sample
b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa.apk
Resource
android-33-x64-arm64-20240910-en
Malware Config
Extracted
octo
https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://9bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
Extracted
octo
https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://9bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
Targets
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Target
b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa.bin
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Size
2.4MB
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MD5
329c4f47ba368b185fbecb3c83c13f42
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SHA1
d38667ef99dbb713c82b512709b5ea8ccf5ac4c7
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SHA256
b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa
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SHA512
5aa909527e50d2906ec6eac58a043ee041f64df4b9885ec888f13ebe6822d5a8d653cf7e8139faad7522c5cc1862b640844058384a84b02bf7ca2f7ea010ba6e
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SSDEEP
49152:FBeFjLB/r6bs7Gm5YVl/x2OevU4FGt62uFqNOh/DKqxxRYd8PyDDIxahxNNAX77t:FEjYsCm50ZAnEs2XKQfDs+/NAPuO8W
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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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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