General
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Target
daa8c6c1ca41044a3da2b00e50eb8cbb78765fccc5bfb64c843def7c6bf5c40b
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Size
773KB
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Sample
221126-kfky3seh42
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MD5
f47b209aa25c3426286be59241c54080
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SHA1
5ea33d22675205abee0456816607df747f1d8fd9
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SHA256
daa8c6c1ca41044a3da2b00e50eb8cbb78765fccc5bfb64c843def7c6bf5c40b
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SHA512
082ff17de2f0d3d39230a357f243e81ad5ac9b78b515d1097ca613707ddb44721dd96900d55009c7bc732e4d5bfc03bf8902a0c71d9caa771d93cd0dd6951aa7
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SSDEEP
24576:jmLWMKfN5UrJFZQg3V8Y3gkatvpyn/xJ9TVHYcY:jb3U5XrYDypqcY
Static task
static1
Behavioral task
behavioral1
Sample
daa8c6c1ca41044a3da2b00e50eb8cbb78765fccc5bfb64c843def7c6bf5c40b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
daa8c6c1ca41044a3da2b00e50eb8cbb78765fccc5bfb64c843def7c6bf5c40b.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\Decrypt-All-Files-dcxclmn.txt
http://jssestaew3e7ao3q.onion.cab
http://jssestaew3e7ao3q.tor2web.org
http://jssestaew3e7ao3q.onion/
Extracted
C:\Users\Admin\Documents\Decrypt-All-Files-dcxclmn.txt
http://jssestaew3e7ao3q.onion.cab
http://jssestaew3e7ao3q.tor2web.org
http://jssestaew3e7ao3q.onion/
Extracted
C:\ProgramData\nydzthc.html
http://jssestaew3e7ao3q.onion.cab
http://jssestaew3e7ao3q.tor2web.org
http://jssestaew3e7ao3q.onion
Targets
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Target
daa8c6c1ca41044a3da2b00e50eb8cbb78765fccc5bfb64c843def7c6bf5c40b
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Size
773KB
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MD5
f47b209aa25c3426286be59241c54080
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SHA1
5ea33d22675205abee0456816607df747f1d8fd9
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SHA256
daa8c6c1ca41044a3da2b00e50eb8cbb78765fccc5bfb64c843def7c6bf5c40b
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SHA512
082ff17de2f0d3d39230a357f243e81ad5ac9b78b515d1097ca613707ddb44721dd96900d55009c7bc732e4d5bfc03bf8902a0c71d9caa771d93cd0dd6951aa7
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SSDEEP
24576:jmLWMKfN5UrJFZQg3V8Y3gkatvpyn/xJ9TVHYcY:jb3U5XrYDypqcY
Score10/10-
Executes dropped EXE
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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