Analysis
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max time kernel
50s -
max time network
130s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
17-11-2024 22:05
General
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Target
50917f295f91cf1d80ae92e7ceaff2cbaaa9e2e2c70cbcea723f57b287740bd9.apk
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Size
2.4MB
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MD5
26a5e1e4c9d0419b94deb65ae2a72743
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SHA1
c36f1248fcd86977a33d208cd4ef8836409938e0
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SHA256
50917f295f91cf1d80ae92e7ceaff2cbaaa9e2e2c70cbcea723f57b287740bd9
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SHA512
a753725f80d3e5f31befdebb9d43750c1ee52c79695072df46bef1cac78410725f1c490d5178536fee7a2be8ce78febabf31f910b0bef60d76fa25083c7a70b7
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SSDEEP
49152:dA31r4muWmEzuNJuIGNrEBK8EW871T/8/b0UhAc/DF1Kh8QL24Bv7nu:Q9mESNJKrEE8EV71T/Y3+ApshqYva
Malware Config
Extracted
octo
https://malkafaniskm.com/NzY2NDZkZmViYjZj/
https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/
https://malkafali222.com/NzY2NDZkZmViYjZj/
https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/
https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/
Extracted
octo
https://malkafaniskm.com/NzY2NDZkZmViYjZj/
https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/
https://malkafali222.com/NzY2NDZkZmViYjZj/
https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/
https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
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Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
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 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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Requests modifying system settings. 1 IoCs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
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com.wentbusys1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
Network
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
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.3MB
MD5adb623243cfb4f901d85cfa1baa4f7fc
SHA116b92c49c7fb08cf2f91ef7eccc4c7dbc5fd81fc
SHA256c73824e5c69de23fa610ac8e1f256c62e0777b9e98131bfc4fdcb05230eac178
SHA512fcde87feac461f934b37d59e3569edbd71fad2fa89a8e59a28e6c7efe93f394460a95cb2a5d9ce50aac65467cb4e30eb7773dedfa47f517a1d59a7064af27604
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Filesize
531B
MD5d006c988f19aabb080bbdad460c0516d
SHA1eaf12d740c74585b04a07cfa23cf20b73b5ab3cc
SHA256edbae7ddc7c9faa5176454c28adb190edca7ebf244514f5482ec48e00cebce13
SHA5128d00867f22934890135426c5ccdb2b14aaa7cf785c5dd3625b44bd480b3ea5654dded4ee6c6e99792f8f463b3faa0c853721f5f6c70fe73e10c269c348872eb9