General
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Target
18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a.bin
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Size
561KB
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Sample
240831-1xyt9sxgpa
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MD5
d1f16b7204cd91a2263be3a658b153a4
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SHA1
cdf7071f1a396c76cbe34b92d01c078b77cbcf99
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SHA256
18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a
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SHA512
a609f59032d90b4eba9d3bb6a07f0f9cc43cd0f5637ee18bd24b0d2c4509277ee71f48f5da1b6123f86a63eda12c5daf68a1771d18f5d630f2114dd7cdd2bba3
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SSDEEP
12288:FMiwJ3ahA1ovxkbL2A/6QHj5IBrhHqxjP8ZhsXn4Kl0eAsjf:6iwJ3aMkxkX5IBrhsILcAsb
Static task
static1
Behavioral task
behavioral1
Sample
18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a.apk
Resource
android-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/
https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/
https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/
https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/
https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/
Extracted
octo
https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/
https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/
https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/
https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/
https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/
https://3b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
https://4b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
https://5b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/
Targets
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Target
18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a.bin
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Size
561KB
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MD5
d1f16b7204cd91a2263be3a658b153a4
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SHA1
cdf7071f1a396c76cbe34b92d01c078b77cbcf99
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SHA256
18b4f2fe3cd5743bbbd7b371ab94fedd651ecf4ee3294f45c7a2374861deeb4a
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SHA512
a609f59032d90b4eba9d3bb6a07f0f9cc43cd0f5637ee18bd24b0d2c4509277ee71f48f5da1b6123f86a63eda12c5daf68a1771d18f5d630f2114dd7cdd2bba3
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SSDEEP
12288:FMiwJ3ahA1ovxkbL2A/6QHj5IBrhHqxjP8ZhsXn4Kl0eAsjf:6iwJ3aMkxkX5IBrhsILcAsb
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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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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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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
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