General
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Target
3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4.bin
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Size
509KB
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Sample
240816-1w7e1staqm
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MD5
58f756436aed9b300469b683a6eb3214
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SHA1
8dbd3ee7d7ea4c8ece48432b58f40a1e03d5b177
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SHA256
3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4
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SHA512
a8b37ad633382f6302f721af1e5ff1057dce88cabe500e8a516bc707fb7fd159501966df1ca14e6bdbc10517ae1c5bd831792a1f1d177a38cb5ccfd379b52358
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SSDEEP
12288:jI1ccPk2SOIa+W3MnJZdVrKqfWzb7YFUDSUBbWLxnU:jI1ccPk2SvW3MJZ7rKqeLTDsLxnU
Static task
static1
Behavioral task
behavioral1
Sample
3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4.apk
Resource
android-x64-20240624-en
Malware Config
Extracted
octo
https://nabertglalfa.com/YmJhM2M5ZjYyODY5/
https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/
https://belkemigi6525.com/YmJhM2M5ZjYyODY5/
https://kemikadam252.com/YmJhM2M5ZjYyODY5/
https://parlementsigara651.com/YmJhM2M5ZjYyODY5/
https://selamcanm6142.com/YmJhM2M5ZjYyODY5/
Extracted
octo
https://nabertglalfa.com/YmJhM2M5ZjYyODY5/
https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/
https://belkemigi6525.com/YmJhM2M5ZjYyODY5/
https://kemikadam252.com/YmJhM2M5ZjYyODY5/
https://parlementsigara651.com/YmJhM2M5ZjYyODY5/
https://selamcanm6142.com/YmJhM2M5ZjYyODY5/
Targets
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Target
3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4.bin
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Size
509KB
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MD5
58f756436aed9b300469b683a6eb3214
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SHA1
8dbd3ee7d7ea4c8ece48432b58f40a1e03d5b177
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SHA256
3627e8ddcf16fa2b88b63b754e4095f0aaa4d3b698eac8ed0a0b92c4b796ced4
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SHA512
a8b37ad633382f6302f721af1e5ff1057dce88cabe500e8a516bc707fb7fd159501966df1ca14e6bdbc10517ae1c5bd831792a1f1d177a38cb5ccfd379b52358
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SSDEEP
12288:jI1ccPk2SOIa+W3MnJZdVrKqfWzb7YFUDSUBbWLxnU:jI1ccPk2SvW3MJZ7rKqeLTDsLxnU
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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