General
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Target
03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b.bin
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Size
259KB
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Sample
240818-1wvffszemp
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MD5
59b69fb23d346ef0ab0d16c679e353b3
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SHA1
9443cf7ccd6b343f14bc15665b74fe7c01b79f27
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SHA256
03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b
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SHA512
d98daaa6868f7278d133a0cc1b7caf56bc475874f875b26b66f0346f84e87335d993c2d906b918b027c8393a5492d31590ec37c723e90a304ac7d1817863dadb
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SSDEEP
6144:yJ0Who5IKFW9QQF7tZ67Rov8540i3zVN/:G9ho5X02da8S0i5N/
Behavioral task
behavioral1
Sample
03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b.apk
Resource
android-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://46.8.230.100:7117/gate/
Extracted
octo
https://46.8.230.100:7117/gate/
Targets
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Target
03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b.bin
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Size
259KB
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MD5
59b69fb23d346ef0ab0d16c679e353b3
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SHA1
9443cf7ccd6b343f14bc15665b74fe7c01b79f27
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SHA256
03c0679ec437c525514fa2e5154ba1b6fe3d86d98ada6e359776a404e38d499b
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SHA512
d98daaa6868f7278d133a0cc1b7caf56bc475874f875b26b66f0346f84e87335d993c2d906b918b027c8393a5492d31590ec37c723e90a304ac7d1817863dadb
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SSDEEP
6144:yJ0Who5IKFW9QQF7tZ67Rov8540i3zVN/:G9ho5X02da8S0i5N/
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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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Obtains sensitive information copied to the device clipboard
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
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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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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
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4