General
-
Target
Chrome.apk
-
Size
2.8MB
-
Sample
240902-vmp7gsthln
-
MD5
d2ab0273f9c1eb3039f2cb6d49173037
-
SHA1
fd48935f57f72af95250aebf41610f3862a54838
-
SHA256
e2dd32196996d79f7ad43473cb5d8811bbde87391bb2434373b958dd8a078e12
-
SHA512
29515d24c0575cc6a23ffed35b2d47240bd881e6704435576761286ef43f0b852e89f415bb8a08928c3db9fefac9a9ad1ad3b92ddd0a38f518c5628a0cf4a2c4
-
SSDEEP
49152:vvmmrAiCdYJ/G/tjyDSYJmmL2b6VR/jUpqMHwBwDEkoWAGqESBG8LhN3r8rtHifd:nmmvJAyXJmme6frn0SFkJqESVLPKVFgH
Static task
static1
Behavioral task
behavioral1
Sample
Chrome.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
Chrome.apk
Resource
android-x64-arm64-20240624-en
Malware Config
Extracted
octo
https://83.97.73.144/MTI5OGNmYWJkYTU1/
https://a1b2c3d4e5f6g7h8i9.xyz/MTI5OGNmYWJkYTU1/
https://j1k2l3m4n5o6p7q8r9.xyz/MTI5OGNmYWJkYTU1/
https://s1t2u3v4w5x6y7z8.xyz/MTI5OGNmYWJkYTU1/
https://o1p2q3r4s5t6u7v8w9.xyz/MTI5OGNmYWJkYTU1/
https://x1y2z3a4b5c6d7e8f9.xyz/MTI5OGNmYWJkYTU1/
https://g1h2i3j4k5l6m7n8o9.xyz/MTI5OGNmYWJkYTU1/
https://v1w2x3y4z5a6b7c8d9.xyz/MTI5OGNmYWJkYTU1/
https://m1n2o3p4q5r6s7t8.xyz/MTI5OGNmYWJkYTU1/
https://k1l2m3n4o5p6q7r8.xyz/MTI5OGNmYWJkYTU1/
https://u1v2w3x4y5z6a7b8.xyz/MTI5OGNmYWJkYTU1/
https://a1b2c3d4e5f6g7h8i9.ru/MTI5OGNmYWJkYTU1/
https://j1k2l3m4n5o6p7q8r9.ru/MTI5OGNmYWJkYTU1/
https://s1t2u3v4w5x6y7z8.ru/MTI5OGNmYWJkYTU1/
https://o1p2q3r4s5t6u7v8w9.ru/MTI5OGNmYWJkYTU1/
https://x1y2z3a4b5c6d7e8f9.ru/MTI5OGNmYWJkYTU1/
https://g1h2i3j4k5l6m7n8o9.ru/MTI5OGNmYWJkYTU1/
https://v1w2x3y4z5a6b7c8d9.ru/MTI5OGNmYWJkYTU1/
https://m1n2o3p4q5r6s7t8.ru/MTI5OGNmYWJkYTU1/
https://k1l2m3n4o5p6q7r8.ru/MTI5OGNmYWJkYTU1/
https://u1v2w3x4y5z6a7b8.ru/MTI5OGNmYWJkYTU1/
Extracted
octo
https://83.97.73.144/MTI5OGNmYWJkYTU1/
https://a1b2c3d4e5f6g7h8i9.xyz/MTI5OGNmYWJkYTU1/
https://j1k2l3m4n5o6p7q8r9.xyz/MTI5OGNmYWJkYTU1/
https://s1t2u3v4w5x6y7z8.xyz/MTI5OGNmYWJkYTU1/
https://o1p2q3r4s5t6u7v8w9.xyz/MTI5OGNmYWJkYTU1/
https://x1y2z3a4b5c6d7e8f9.xyz/MTI5OGNmYWJkYTU1/
https://g1h2i3j4k5l6m7n8o9.xyz/MTI5OGNmYWJkYTU1/
https://v1w2x3y4z5a6b7c8d9.xyz/MTI5OGNmYWJkYTU1/
https://m1n2o3p4q5r6s7t8.xyz/MTI5OGNmYWJkYTU1/
https://k1l2m3n4o5p6q7r8.xyz/MTI5OGNmYWJkYTU1/
https://u1v2w3x4y5z6a7b8.xyz/MTI5OGNmYWJkYTU1/
https://a1b2c3d4e5f6g7h8i9.ru/MTI5OGNmYWJkYTU1/
https://j1k2l3m4n5o6p7q8r9.ru/MTI5OGNmYWJkYTU1/
https://s1t2u3v4w5x6y7z8.ru/MTI5OGNmYWJkYTU1/
https://o1p2q3r4s5t6u7v8w9.ru/MTI5OGNmYWJkYTU1/
https://x1y2z3a4b5c6d7e8f9.ru/MTI5OGNmYWJkYTU1/
https://g1h2i3j4k5l6m7n8o9.ru/MTI5OGNmYWJkYTU1/
https://v1w2x3y4z5a6b7c8d9.ru/MTI5OGNmYWJkYTU1/
https://m1n2o3p4q5r6s7t8.ru/MTI5OGNmYWJkYTU1/
https://k1l2m3n4o5p6q7r8.ru/MTI5OGNmYWJkYTU1/
https://u1v2w3x4y5z6a7b8.ru/MTI5OGNmYWJkYTU1/
Targets
-
-
Target
Chrome.apk
-
Size
2.8MB
-
MD5
d2ab0273f9c1eb3039f2cb6d49173037
-
SHA1
fd48935f57f72af95250aebf41610f3862a54838
-
SHA256
e2dd32196996d79f7ad43473cb5d8811bbde87391bb2434373b958dd8a078e12
-
SHA512
29515d24c0575cc6a23ffed35b2d47240bd881e6704435576761286ef43f0b852e89f415bb8a08928c3db9fefac9a9ad1ad3b92ddd0a38f518c5628a0cf4a2c4
-
SSDEEP
49152:vvmmrAiCdYJ/G/tjyDSYJmmL2b6VR/jUpqMHwBwDEkoWAGqESBG8LhN3r8rtHifd:nmmvJAyXJmme6frn0SFkJqESVLPKVFgH
-
Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
-
Octo payload
-
Makes use of the framework's Accessibility service
Retrieves information displayed on the phone screen using AccessibilityService.
-
Obtains sensitive information copied to the device clipboard
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
-
Queries the phone number (MSISDN for GSM devices)
-
Acquires the wake lock
-
Makes use of the framework's foreground persistence service
Application may abuse the framework's foreground service to continue running in the foreground.
-
Performs UI accessibility actions on behalf of the user
Application may abuse the accessibility service to prevent their removal.
-
Queries the mobile country code (MCC)
-
Queries the unique device ID (IMEI, MEID, IMSI)
-
Reads information about phone network operator.
-
Requests accessing notifications (often used to intercept notifications before users become aware).
-
Requests disabling of battery optimizations (often used to enable hiding in the background).
-
Requests modifying system settings.
-
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