General
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Target
831355d1046e4b2887564fc4a66d16231cd10c240e5b4e78d4eb66f19711d0c8.bin
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Size
509KB
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Sample
241010-1w4zwsthjk
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MD5
13eec609b4354e02a8a35057bd9b9b48
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SHA1
05f90d2f4e15f347dcd9cbc56e4fcdbf4a85c0a9
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SHA256
831355d1046e4b2887564fc4a66d16231cd10c240e5b4e78d4eb66f19711d0c8
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SHA512
75371a193cbfc0b36fe3d14f771783a2cbd7d3bd2ea02f4beedb388a885171f8a384c36e2f341515dee69f4d11be9f213c0f7598c557fdb9a4216019fc3f1aaa
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SSDEEP
12288:ZP2ot3tAelDVJjXrKm0No/bguvB6/Nf9ts0Dw/62VXW+unW:Fxt24Nx06Ps/C/fWnW
Static task
static1
Behavioral task
behavioral1
Sample
831355d1046e4b2887564fc4a66d16231cd10c240e5b4e78d4eb66f19711d0c8.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
831355d1046e4b2887564fc4a66d16231cd10c240e5b4e78d4eb66f19711d0c8.apk
Resource
android-x64-20240624-en
Malware Config
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
Targets
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Target
831355d1046e4b2887564fc4a66d16231cd10c240e5b4e78d4eb66f19711d0c8.bin
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Size
509KB
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MD5
13eec609b4354e02a8a35057bd9b9b48
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SHA1
05f90d2f4e15f347dcd9cbc56e4fcdbf4a85c0a9
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SHA256
831355d1046e4b2887564fc4a66d16231cd10c240e5b4e78d4eb66f19711d0c8
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SHA512
75371a193cbfc0b36fe3d14f771783a2cbd7d3bd2ea02f4beedb388a885171f8a384c36e2f341515dee69f4d11be9f213c0f7598c557fdb9a4216019fc3f1aaa
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SSDEEP
12288:ZP2ot3tAelDVJjXrKm0No/bguvB6/Nf9ts0Dw/62VXW+unW:Fxt24Nx06Ps/C/fWnW
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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