General
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Target
PlainX.Crypter.zip
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Size
13.0MB
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Sample
250127-wt52ys1ldl
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MD5
e10e5d43fd0d1ffaff35f5992916204f
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SHA1
8b0f6bbfdba45cf09a56b553a1684c5717f1cf2a
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SHA256
0bc0e4ad660c382f3291d9cff6e43e4e4f2a6875678b8557bf237f2ef5360eb8
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SHA512
4f85ee02468327eab59202f4db325437e9636f7104f751619f642cf7f3eadb34952132d64d55dfee6d7635d94b21b8dba0e35ba62af5856f69aa238bc080c1bb
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SSDEEP
393216:SrNev055XcxGsyF37u/md7uB1tzfSyhMO:SrVjXUG3kmd7uB1tzfSyiO
Static task
static1
Behavioral task
behavioral1
Sample
PlainX.Crypter.zip
Resource
win11-20241007-en
Malware Config
Extracted
xworm
5.0
WcpxqjjxSrB6UOUw
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Install_directory
%AppData%
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install_file
XClient.exe
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pastebin_url
https://pastebin.com/raw/RPPi3ByL
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telegram
https://api.telegram.org/bot7483240807:AAHWuUBi6sW9ZOb0kfXVbzbMVyLtPj-9vZY/sendMessage?chat_id=5279018187
Extracted
stealerium
https://api.telegram.org/bot7204924753:AAFaqmmBR9ybp4-iE8BA2YCiFNUbOEd0Ljk/sendMessage?chat_id=
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url
https://szurubooru.zulipchat.com/api/v1/messages
Targets
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Target
PlainX.Crypter.zip
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Size
13.0MB
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MD5
e10e5d43fd0d1ffaff35f5992916204f
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SHA1
8b0f6bbfdba45cf09a56b553a1684c5717f1cf2a
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SHA256
0bc0e4ad660c382f3291d9cff6e43e4e4f2a6875678b8557bf237f2ef5360eb8
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SHA512
4f85ee02468327eab59202f4db325437e9636f7104f751619f642cf7f3eadb34952132d64d55dfee6d7635d94b21b8dba0e35ba62af5856f69aa238bc080c1bb
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SSDEEP
393216:SrNev055XcxGsyF37u/md7uB1tzfSyhMO:SrVjXUG3kmd7uB1tzfSyiO
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Detect Xworm Payload
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Stealerium family
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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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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