General
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Target
3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371.bin
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Size
1.6MB
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Sample
240829-1xtwbavhjm
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MD5
e1ddd9cfec07ce01301c56abfe66ce73
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SHA1
fa6dd9a0d65109db72363a87324c3089c2b83f38
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SHA256
3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371
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SHA512
16d37c2aca47f594969e022dbc91b04f24080faa4a57ccf24a5f7b9c21aa4413c22a0bf59d4d37d2a46096ceeb6feade20bff83755624ee2aafb29ad71be904e
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SSDEEP
24576:0sM5KTFF1gKGfSShD46V/iuSwzsMFxX0Bs3WDW6kps58cKfmdYVbv2o+xfiBhrV:0seKTFbonTiwAMFlyC6kGKckuYVoKBz
Static task
static1
Behavioral task
behavioral1
Sample
3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371.apk
Resource
android-x64-20240624-en
Malware Config
Extracted
octo
https://5biribizidurdursun2645.net/YmE1ZjViODYyMDhm/
https://biribizid7urdursun2645.net/YmE1ZjViODYyMDhm/
https://biribiz9idurdursun2645.net/YmE1ZjViODYyMDhm/
https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/
https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/
https://bi88ribiz9idurdursun2645.net/YmQ3ZGNjZGFiZDlj/YmE1ZjViODYyMDhm/
https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/
https://3b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
https://4b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
https://5b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
Targets
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Target
3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371.bin
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Size
1.6MB
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MD5
e1ddd9cfec07ce01301c56abfe66ce73
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SHA1
fa6dd9a0d65109db72363a87324c3089c2b83f38
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SHA256
3cee502297434c042ae21755c189557b83630ac5e40e39383df9f7acd1674371
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SHA512
16d37c2aca47f594969e022dbc91b04f24080faa4a57ccf24a5f7b9c21aa4413c22a0bf59d4d37d2a46096ceeb6feade20bff83755624ee2aafb29ad71be904e
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SSDEEP
24576:0sM5KTFF1gKGfSShD46V/iuSwzsMFxX0Bs3WDW6kps58cKfmdYVbv2o+xfiBhrV:0seKTFbonTiwAMFlyC6kGKckuYVoKBz
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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