Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
25/03/2024, 18:01
General
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Target
Account Unbanner.exe
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Size
83KB
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MD5
00af82f670cd8cca69dd7c512f922cd8
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SHA1
cb1efa881c12ba8a51e37fb3a9ef3ffb85eda2f1
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SHA256
7ce2cb8dd44fc76937baba9d0169d4d9942d0a0095d052b350abff87a43774f3
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SHA512
6106def87a147a7e5f85ccb3c2274311d1b5a178e471e62e9d8d29f512a4139bb6a3eae79c3b7aa928432cb489ee61ec617616eaf7ab2bafa9c0e4e30e2df0b6
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SSDEEP
1536:elTXxzy7eclFEx4UNOYPHMCbSmEsb1kVyjD5PTvgu7/pAOQXO+QaukdRKu:elTKHDGDM8Nbb1kAZTnyOIO+QarKu
Malware Config
Extracted
xworm
throughout-taxation.gl.at.ply.gg:48020
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Install_directory
%AppData%
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install_file
xworm connected?.exe
Signatures
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Detect Xworm Payload 1 IoCs
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Xworm
Xworm is a remote access trojan written in C#.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Account Unbanner.exe"C:\Users\Admin\AppData\Local\Temp\Account Unbanner.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "xworm connected?" /tr "C:\Users\Admin\AppData\Roaming\xworm connected?.exe"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
104KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB