Analysis
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max time kernel
96s -
max time network
142s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250217-en -
resource tags
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submitted
05/03/2025, 20:16
General
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Target
MasonClient.exe
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Size
51KB
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MD5
267f96e9cd6585f1e6a3c3355dd4f369
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SHA1
26320160eebc17cdba76207aba90a86232b499f1
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SHA256
1411578fadcbab87b3b8d3d655938bc9cf1fc71768c61708d14167df76b0b32b
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SHA512
6e6cb8f26c12347d776d7503177a626d2daa35f93bb5a85db363cdee18c984e9bf59d69fc9d27a3c8b48c3485f5306b1b2201e81961ef3d35dabb0147db39241
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SSDEEP
768:Jh6+oFtLVtEEdzq0NZSpC5uFbowl8OK9ax7b4YvPtzD8v9OlrhJO7qpn:JIPZiEdzq0NZUvKoBb4YvP9DpbOKn
Score
10/10
Malware Config
Extracted
Family
xworm
Attributes
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Install_directory
%port%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/knVPJWgB
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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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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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
80KB
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Filesize
10.8MB
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Filesize
10.8MB