General
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Target
58d77cfcfcc9b815b6d28d4827b031c5145e2abb645c05654ab5ff54cf03ffca
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Size
39KB
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Sample
240419-v8bwzsbf8t
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MD5
9a0742e04089d326a797338fc7b8b124
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SHA1
e48f4cda3e64c9cd1bb2cf88e5cfd95b89434d27
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SHA256
58d77cfcfcc9b815b6d28d4827b031c5145e2abb645c05654ab5ff54cf03ffca
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SHA512
26008e0ccc35cfe2a4b5701bd2ede9e57cd7b4b7358f01f319e2fd8ff95638b7ea1333bfe6474a07448056958ee50f1722148b81bde81b9d9a630792beeb76a8
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SSDEEP
768:l+6iytZrBsW2ftLVAM8Lgpt6qWLeoCsqkSeni7sJ27jW29hzGrHwLpYrNyy4:vZrEpeDw3bk1ni7sq/8s
Static task
static1
Behavioral task
behavioral1
Sample
f146915a0298daff26ffe85a42b9a9ef68e7a148e3dbe3bc43abb283d96facbd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f146915a0298daff26ffe85a42b9a9ef68e7a148e3dbe3bc43abb283d96facbd.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Targets
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Target
f146915a0298daff26ffe85a42b9a9ef68e7a148e3dbe3bc43abb283d96facbd.exe
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Size
55KB
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MD5
88389a265bd9b1e9c59fb7053cf45b07
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SHA1
900b980b7ef5bbbc6a255cffd66900fb68802c25
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SHA256
f146915a0298daff26ffe85a42b9a9ef68e7a148e3dbe3bc43abb283d96facbd
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SHA512
da2ebf446db76590834e3b8e828e3895e0febdfa0ee34627b5c6c18cc10ccb85b83dd0410789845c980984eb1021a6c7050ebf1cbfd04e1ce904e0e40113e932
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SSDEEP
1536:ENeRBl5PT/rx1mzwRMSTdLpJMGl5dPZjlkWBFj:EQRrmzwR5J1VPZiW
Score10/10-
Modifies boot configuration data using bcdedit
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Renames multiple (311) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Adds Run key to start application
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Drops desktop.ini file(s)
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
3File Deletion
3Modify Registry
2