Analysis
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max time kernel
149s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
05-10-2024 22:07
General
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Target
0ac225f7f4f00f5dd19e01c3767258bfec5cd78778357526cbc6997fcd03b9ed.apk
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Size
509KB
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MD5
c5b17df588d28a9a9902d51daab3f138
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SHA1
2e582a099b994e40ba6c3db7cba2f8f9b05808c1
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SHA256
0ac225f7f4f00f5dd19e01c3767258bfec5cd78778357526cbc6997fcd03b9ed
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SHA512
a299890edc8e40547649d4450911a9dc7b0c5011e8abc39c8a2db19f51e379faa80796bc93e49f6f2219ffff3db9459eaed66f9d5156faeabcdaf012172131a0
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SSDEEP
12288:FEk1ePzlwfD7vQj5jUyygK6fssBWQqrtRs5mfIhlHj8ZJPbnJ:xe7efXQjNTHYrjqdzHjMnJ
Malware Config
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
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 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.thoughair21⤵
- 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
465B
MD54bf1c82804558772d6b1a4f4dc27ea3a
SHA15b0f36dc591e67e5eaecff8733a5c51b57844ce4
SHA256ba3bfa1af0ff9bacb05bdeeed29e9eccaeef7637cdd0c9bee2caf60d9b09e04b
SHA5121867f610b6083f96c2cb758187978638f2e6de3b53f738ca3667b4b5657210be8c23d2d11c0e62bf97c7457622f77b1b1cf1b70118a4f98d7bf19f75f774a843
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Filesize
448KB
MD530f5c8d4840513137926562a2347ddb9
SHA1915498331ee82cafd96a917c40f6fa1b94bda478
SHA2569c80ea534cc15cb6514e89186d925d2ceaa83eecc90ebec2abc31434ce3ab2c6
SHA512b211bda2e7067a75d9ecd9f21237187c15f5bcd4c7e887c4f62b93cd879f45e9789961dc15e5eacabc6212271f1de3aa541a9cf31bd5ea443d5031075dbbd042