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General
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Target
XWorm V5.2.rar
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Size
50.1MB
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Sample
240802-2sgkvsteml
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MD5
9708d19fa9f583748f252f35606a84e8
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SHA1
9817368991be44c479eef076338361455efb90f2
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SHA256
6bde76de6064f5cb941da866a26b81f18d4a7e3d738d416238fa73c0b01149a7
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SHA512
d7a829b3001e45ac69ff521d7c8a94739d520abaf46fd8b6426b58faed73f296310c8990c5bd0dd17b2efd55efd2698c37fe5b7fa169aa3378abb268ebc3170a
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SSDEEP
1572864:v35cgiPnjmoHYeSF+v88It5VCpbmrfi37J:vJcpPS9208mHCIzirJ
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240708-en
Malware Config
Extracted
xworm
31.167.24.129:7000
154.61.71.50:7000
2.90.87.156:7000
86.96.100.98:7000
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Install_directory
%Temp%
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install_file
USB.exe
Extracted
xworm
5.0
127.0.0.1:7000
JYj1EIwWwj45bGVr
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Install_directory
%AppData%
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install_file
XClient.exe
Targets
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Target
XClient.exe
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Size
41KB
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MD5
f065a5f352973e89b2e8d3efd79b98f8
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SHA1
6a9a84e0a11010262ea35790fcdf824193805c76
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SHA256
7b75950ae4eeabfdedafe9e3b14acee160a6ad932cbad66f71fe5bca32cc6405
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SHA512
b920e46653ec87748767e71e88593db3c6d25fcde1b63504a1718d438e383c15578fd9e5bae5665b040e0f3512566ec99322eb8f3b5a0fa2112934ad486a2006
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SSDEEP
768:2+ibOPCt0LxOg3XvgggzLJF5PG9pmE6vOwhF3EizW:2tbuCiL0WXvvgpFI9AE6vOwjF6
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Detect Xworm Payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1