General
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Target
f909ba1ff478ebe5af3f1a56b994b51f1877c34204418037653e45a7eff846be.bin
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Size
509KB
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Sample
240816-1wmqlszclc
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MD5
9db815030b6353e2309c899c737b1254
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SHA1
27bc24ff9419b53411365542f9a06160fa7683b0
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SHA256
f909ba1ff478ebe5af3f1a56b994b51f1877c34204418037653e45a7eff846be
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SHA512
94d181068b2c478dde812c0219902d2c9bb059139b25558a66e81af40dd77470dc8f4b80097c0af77de1b72f59b7493b17aa8cda937c215dea10b34202810562
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SSDEEP
12288:buf3WYlLZ/8cDdxGWY/nro5XL1UEV10AE2dPqenn:af3WYlLH5Q/uXZU1ZQbnn
Static task
static1
Behavioral task
behavioral1
Sample
f909ba1ff478ebe5af3f1a56b994b51f1877c34204418037653e45a7eff846be.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
f909ba1ff478ebe5af3f1a56b994b51f1877c34204418037653e45a7eff846be.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/
Extracted
octo
https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/
Targets
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Target
f909ba1ff478ebe5af3f1a56b994b51f1877c34204418037653e45a7eff846be.bin
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Size
509KB
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MD5
9db815030b6353e2309c899c737b1254
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SHA1
27bc24ff9419b53411365542f9a06160fa7683b0
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SHA256
f909ba1ff478ebe5af3f1a56b994b51f1877c34204418037653e45a7eff846be
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SHA512
94d181068b2c478dde812c0219902d2c9bb059139b25558a66e81af40dd77470dc8f4b80097c0af77de1b72f59b7493b17aa8cda937c215dea10b34202810562
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SSDEEP
12288:buf3WYlLZ/8cDdxGWY/nro5XL1UEV10AE2dPqenn:af3WYlLH5Q/uXZU1ZQbnn
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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