General
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Target
XWorm-3.1
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Size
264KB
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Sample
241223-y1t95szmew
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MD5
6ece5f89f022b233021f2f652c0a1990
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SHA1
d6bc0647ba593b2ce55d99901b738a0f83db1f9f
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SHA256
fbdb43f4a3166b501fa8ca25979ff8d95307114592c03cd9f472c56503af32ef
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SHA512
67b9e8786d34041e29318bc3e66cd307d11a0961aeddfa9b7353075a9ef47ff0eab99a0ca2dedefbf94d3b2e73692e09557dbe21adede775b68ee954e65d8152
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SSDEEP
6144:DKNPepOL/saqkPV9Fe2LtcIDSsmw19tvZJT3CqbMrhryf65NRPaCieMjAkvCJv1r:mNPepOL/saqkPV9Fe2LtcIDSsmw19tv2
Static task
static1
Behavioral task
behavioral1
Sample
XWorm-3.1
Resource
win11-20241007-en
Malware Config
Extracted
xworm
3.1
next-screening.at.ply.gg:48590
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Install_directory
%AppData%
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install_file
chrome.exe
Extracted
xworm
127.0.0.1:666
180.ip.ply.gg:666
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install_file
USB.exe
Targets
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Target
XWorm-3.1
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Size
264KB
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MD5
6ece5f89f022b233021f2f652c0a1990
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SHA1
d6bc0647ba593b2ce55d99901b738a0f83db1f9f
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SHA256
fbdb43f4a3166b501fa8ca25979ff8d95307114592c03cd9f472c56503af32ef
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SHA512
67b9e8786d34041e29318bc3e66cd307d11a0961aeddfa9b7353075a9ef47ff0eab99a0ca2dedefbf94d3b2e73692e09557dbe21adede775b68ee954e65d8152
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SSDEEP
6144:DKNPepOL/saqkPV9Fe2LtcIDSsmw19tvZJT3CqbMrhryf65NRPaCieMjAkvCJv1r:mNPepOL/saqkPV9Fe2LtcIDSsmw19tv2
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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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A potential corporate email address has been identified in the URL: currency-file@1
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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Drops file in System32 directory
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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
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1