General
- Target Chrome.apk
- Size 509KB
- Sample260913-w2xesahc59
- SHA256 cdca74c3833f2f306868ef38d97c3cc9bbe91cb5a9ecebd6f9b470a66d188040
- MD5 03e0a05c63116db3fb5766cae2d86d3a
- SHA1 f7c3a0f8a08a4394adda55418531a0c82bad3c46
- SHA512 d2f62b2b6b8403465136358487e5501d4311cd6fb19b1ca841b41c783bbedc81f808f6ba7c1fd8658de4a3a2e3ee9c38beaa974483b12c684e6c1d5ba680ad6d
- SSDEEP 12288:+JNP7Hh4SLgPYVQ7XMxBziK9l4GldM3mJleJGVx9+FF9nw:Oh3kQYXMagDldM2Jl3VxsF9nw
- TLSH T140B42339B2BCF448DB9797F5EEBEDE898C34D531E340A72B9B21C1EA94C71194488319
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Chrome.apk
Resource
android-x64-arm64-20260325-en
Malware Config
Extracted
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octo
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https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/
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https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/
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https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/
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https://calısmıske34r.com/YmJhM2M5ZjYyODY5/
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https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/
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https://gurcustill254.com/YmJhM2M5ZjYyODY5/
Extracted
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octo
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https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/
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https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/
-
https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/
-
https://calısmıske34r.com/YmJhM2M5ZjYyODY5/
-
https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/
-
https://gurcustill254.com/YmJhM2M5ZjYyODY5/
Targets
-
- Target Chrome.apk
- Size 509KB
- SHA256 cdca74c3833f2f306868ef38d97c3cc9bbe91cb5a9ecebd6f9b470a66d188040
- MD5 03e0a05c63116db3fb5766cae2d86d3a
- SHA1 f7c3a0f8a08a4394adda55418531a0c82bad3c46
- SHA512 d2f62b2b6b8403465136358487e5501d4311cd6fb19b1ca841b41c783bbedc81f808f6ba7c1fd8658de4a3a2e3ee9c38beaa974483b12c684e6c1d5ba680ad6d
- SSDEEP 12288:+JNP7Hh4SLgPYVQ7XMxBziK9l4GldM3mJleJGVx9+FF9nw:Oh3kQYXMagDldM2Jl3VxsF9nw
- TLSH T140B42339B2BCF448DB9797F5EEBEDE898C34D531E340A72B9B21C1EA94C71194488319
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: 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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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.
MITRE ATT&CK Mobile v16
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
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
3