General
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Target
3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e.bin
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Size
509KB
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Sample
241008-1z5ets1gnp
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MD5
d1ed1f5a91b581bdb3c66763fc269ef7
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SHA1
9c4576551a6460cf083eaba6d50d5b3b04f87b49
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SHA256
3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e
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SHA512
1daee51776fb02b74ef4b7a0c46c124e0a37bdc67aa3fe2bd7704b137bb93369bf566086429f861ef2509bef6629e48d19458b1cc5ab1a6772c349d76fe53506
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SSDEEP
12288:QaTNrWP5b1N+9JI+PvK9VI9715xHB2WkLeElptNEv/+qm4Vg94Y:Qwr8v+v/K9cbxHB2WkLeElLN7qTVs
Static task
static1
Behavioral task
behavioral1
Sample
3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e.apk
Resource
android-33-x64-arm64-20240910-en
Malware Config
Extracted
octo
https://46.19.138.93/MmM4NjczNTUyYjAy/
https://primesecgate.com/MmM4NjczNTUyYjAy/
https://1primesecgate.net/MmM4NjczNTUyYjAy/
https://2primesecgate.xyz/MmM4NjczNTUyYjAy/
https://3primesecgate.com/MmM4NjczNTUyYjAy
https://4primesecgate.com/MmM4NjczNTUyYjAy/
Extracted
octo
https://46.19.138.93/MmM4NjczNTUyYjAy/
https://primesecgate.com/MmM4NjczNTUyYjAy/
https://1primesecgate.net/MmM4NjczNTUyYjAy/
https://2primesecgate.xyz/MmM4NjczNTUyYjAy/
https://3primesecgate.com/MmM4NjczNTUyYjAy
https://4primesecgate.com/MmM4NjczNTUyYjAy/
Targets
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Target
3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e.bin
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Size
509KB
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MD5
d1ed1f5a91b581bdb3c66763fc269ef7
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SHA1
9c4576551a6460cf083eaba6d50d5b3b04f87b49
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SHA256
3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e
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SHA512
1daee51776fb02b74ef4b7a0c46c124e0a37bdc67aa3fe2bd7704b137bb93369bf566086429f861ef2509bef6629e48d19458b1cc5ab1a6772c349d76fe53506
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SSDEEP
12288:QaTNrWP5b1N+9JI+PvK9VI9715xHB2WkLeElptNEv/+qm4Vg94Y:Qwr8v+v/K9cbxHB2WkLeElLN7qTVs
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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