Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
02-11-2024 13:51
General
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Target
knockdown.exe
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Size
38KB
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MD5
9b571882a40ac5ff15a5b58dc428164e
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SHA1
dbc149eeabd1aa7abd409a7ca20dd61009c99b01
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SHA256
a198b0780c41e0ebac9a8873eebcf790c547477f7dafa31d0252b0fe9fa33747
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SHA512
bb1b7027c5a33607d806ff872d68798e9acdbfb733b5d8c8784c4720c94e028fbadf183f7f5e3600e211d723e8b642897c3bfb64eed3ab7f09e133d364a6b686
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SSDEEP
768:98ZRI2y2Jjnfc5NiJZoB7FWPA9pJDOMh/jP:98Zdyajxi9FR9plOMtb
Score
10/10
Malware Config
Extracted
Family
xworm
Version
5.0
C2
127.0.0.1:7000
Mutex
OT8rL3nGHhHEZTlT
Attributes
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Install_directory
%AppData%
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install_file
XClient.exe
aes.plain
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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Xworm family
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Drops startup file 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 22 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\knockdown.exe"C:\Users\Admin\AppData\Local\Temp\knockdown.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\winver.exe"C:\Windows\System32\winver.exe"1⤵
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
10.8MB