General
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Target
Launcher.exe
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Size
7.4MB
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Sample
240925-r8vsba1elp
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MD5
86e47632419e01d5a5a102ca0b9273e1
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SHA1
1819b64f21b0290b0610899f4d4c64f6152a3cfc
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SHA256
36caf389f8c2d1898c6a5b2df76b44dc5953852141b10c21ce4e8ea2db55b2b9
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SHA512
f4d1901dedd42716a9343168afe013c19bb983f7c3e473b1216979aef54f882214013a66b8722e79ef94ff0d50e829372c47bbd27fbf2b0f43fefc0692c8052f
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SSDEEP
98304:wTwedwe0xX21lEsTv9gubxzuVEXjqjvnvSboSM:wtwe0xXCWxubxzujvS8SM
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.exe
Resource
win11-20240802-en
Malware Config
Extracted
xworm
5.0
89.85.183.63:928
ImuGwJzkMH1FDK0U
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Install_directory
%AppData%
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install_file
USB.exe
Targets
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Target
Launcher.exe
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Size
7.4MB
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MD5
86e47632419e01d5a5a102ca0b9273e1
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SHA1
1819b64f21b0290b0610899f4d4c64f6152a3cfc
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SHA256
36caf389f8c2d1898c6a5b2df76b44dc5953852141b10c21ce4e8ea2db55b2b9
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SHA512
f4d1901dedd42716a9343168afe013c19bb983f7c3e473b1216979aef54f882214013a66b8722e79ef94ff0d50e829372c47bbd27fbf2b0f43fefc0692c8052f
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SSDEEP
98304:wTwedwe0xX21lEsTv9gubxzuVEXjqjvnvSboSM:wtwe0xXCWxubxzujvS8SM
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
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StormKitty payload
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Blocklisted process makes network request
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Disables Task Manager via registry modification
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Modifies Windows Firewall
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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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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
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1