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General
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Target
VelocitySupportTool (1).exe
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Size
250KB
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Sample
250309-delewsxk14
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MD5
1904b43012a89c4ec5b3c82c7f7e313e
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SHA1
3b0eedb1ba0bff205b9d099dd355091229007d04
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SHA256
1446224da9810c06e7336730dab3811c39c8d1d4b200c4e7d568b1440b432f61
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SHA512
c37e6bba9776516201c28367dcb541ac108a1def13d72eaf311800710c854a794835b7b92075e3b5d61ff3c500e1446004479065e418e3cb0dfb41963123a06e
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SSDEEP
3072:0AgVT/y+i3B0ELNv4TW+gLdLY/rxlfP3JIxlR6d0HoG1Bz65/M6If+3Js+3JFkKf:MT/cCTOLoP3JClR6CIG1xBt25
Static task
static1
Behavioral task
behavioral1
Sample
VelocitySupportTool (1).exe
Resource
win11-20250217-en
Malware Config
Extracted
xworm
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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/k7RJ4RZQ
Extracted
xworm
5.0
0PPzuWGEdxzyPz40
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Install_directory
%AppData%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/0AT3JnEx
Targets
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-
Target
VelocitySupportTool (1).exe
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Size
250KB
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MD5
1904b43012a89c4ec5b3c82c7f7e313e
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SHA1
3b0eedb1ba0bff205b9d099dd355091229007d04
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SHA256
1446224da9810c06e7336730dab3811c39c8d1d4b200c4e7d568b1440b432f61
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SHA512
c37e6bba9776516201c28367dcb541ac108a1def13d72eaf311800710c854a794835b7b92075e3b5d61ff3c500e1446004479065e418e3cb0dfb41963123a06e
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SSDEEP
3072:0AgVT/y+i3B0ELNv4TW+gLdLY/rxlfP3JIxlR6d0HoG1Bz65/M6If+3Js+3JFkKf:MT/cCTOLoP3JClR6CIG1xBt25
Score10/10-
Detect Xworm Payload
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Xworm family
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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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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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
1