General
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Target
a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9.bin
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Size
2.7MB
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Sample
240813-1z8ggsydng
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MD5
30edb6037e5fd96edd1039a02fbbc353
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SHA1
23c61e95a9c371531104ec827052333d609964c0
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SHA256
a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9
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SHA512
cb3f5ff2c8f7e6c625697fa3e3f34716ceb239238e4d953a9134ddf859427ec9382412de89dc6e545f69d8a250e2daac1260beb8a8244ce55bc0a863ad5fd69a
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SSDEEP
49152:9lKjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IVIxFHZ:qjEI4iZaUzYH99yIVIxFHZ
Behavioral task
behavioral1
Sample
a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9.apk
Resource
android-33-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://176.111.174.163:7117/gate/
Extracted
octo
https://176.111.174.163:7117/gate/
Targets
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Target
a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9.bin
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Size
2.7MB
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MD5
30edb6037e5fd96edd1039a02fbbc353
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SHA1
23c61e95a9c371531104ec827052333d609964c0
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SHA256
a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9
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SHA512
cb3f5ff2c8f7e6c625697fa3e3f34716ceb239238e4d953a9134ddf859427ec9382412de89dc6e545f69d8a250e2daac1260beb8a8244ce55bc0a863ad5fd69a
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SSDEEP
49152:9lKjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IVIxFHZ:qjEI4iZaUzYH99yIVIxFHZ
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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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
Foreground 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