Analysis
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max time kernel
149s -
max time network
129s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
03/10/2024, 22:18
General
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Target
72466385357aed1191671bf051896679dd885e42e142283b7a84dd5c280cf819.apk
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Size
509KB
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MD5
c825e3ad807ff9d4e58566e1199c553e
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SHA1
472502e38f42d2312b4e2006593c0ddfb1202e30
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SHA256
72466385357aed1191671bf051896679dd885e42e142283b7a84dd5c280cf819
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SHA512
48cbd6f62d1facfb638d9002397635cf22421a128648416b2239d9cd0a5c513e9df6acd0d27b374a935a0b21699a3e23543c3999a5f39d86e2c56e18b5d77389
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SSDEEP
12288:yNalUFcZp8ms97lqjiW93Ik/S0dh3iDSiR/W1VOPcfrBC9zS64m8+nvj:IalUXL7MjiW93HaeASwW1cegQd5+nvj
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.broughtpoundzq1⤵
- 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
448KB
MD5e950be52f367a40ded9c51e26048558a
SHA11c99b0a89c56110140468c6cb1234eb67803eed9
SHA2566b74ee19e9ce29022d2bb408d9883e35e6aeb49cf8f249cfde22db27c65eacde
SHA5129569e28c273d9af096827a1d68b3df9db90c60ba92881c9782b3f3ac7777ef4ae35141a6b76276f52fc14cfdce0106abc7f3bc89d6c425aa6d7a69a0e71b8e63
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Filesize
464B
MD5e45f80194ccc4aad4ee556b34960da79
SHA1fd9693bc8be50aa6e80f2a30a43c2400dc249cc9
SHA256a2607556504abb23731ef4b90b7b3bbeeb866df87361d61e115724edf6f19a3b
SHA5129d8683e0751e107e934f7cd4c8a22d2331185ec211591b133103e150e141441d599362de12b031f606b03188d1b26014f107597dc19745df152ae83851a7e021