General
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Target
511ca0cae4529b5167ace1c3d615cf1b9ce672c21caef66ccac0679e499e8aeb
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Size
50KB
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Sample
240419-wyg6pabg63
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MD5
76e61fbbfe4d826437e51261f1b69fcb
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SHA1
798a11269b801a457499bb4abd2df18822ece4e6
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SHA256
511ca0cae4529b5167ace1c3d615cf1b9ce672c21caef66ccac0679e499e8aeb
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SHA512
1d67d051c7bf44584cd06066914ef7efa3cac25f379e05d8461d1ec1fc8da8b4eb933ac7d907e568cfc54544b28f8d3751febcd8732345724506aee1cb0ec3d4
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SSDEEP
1536:Oetk+Aw3Agi4VFA33Vttj3ujJJYxzcCQXKHl9UUD:2Ngbm3F3ujJJeQCQXKHs4
Static task
static1
Behavioral task
behavioral1
Sample
6597018298aaac827abb1c58e4b6d7967993b4012eaa83b5540475e0f4f9d34f.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
6597018298aaac827abb1c58e4b6d7967993b4012eaa83b5540475e0f4f9d34f.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
C:\info.hta
class='mark'>recovery8files@onionmail.org</span></li>
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\info.hta
class='mark'>recovery8files@onionmail.org</span></li>
http://www.w3.org/TR/html4/strict.dtd'>
Targets
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Target
6597018298aaac827abb1c58e4b6d7967993b4012eaa83b5540475e0f4f9d34f
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Size
66KB
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MD5
2c78f28a0f3dbd0f45f96f4aee72e8ee
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SHA1
f10803cf1d160020e3f611e9f2dd8be93cb7d7ef
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SHA256
6597018298aaac827abb1c58e4b6d7967993b4012eaa83b5540475e0f4f9d34f
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SHA512
8dbfe5d58448bb4f4ae236b2ccd1da0a737650ba650e5e96dfdc95f2b9a53508c9814d72bd6204507b76ae71351ba65e50a6db2dc4cc952dab681a9b2b1c2161
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SSDEEP
1536:TNeRBl5PT/rx1mzwRMSTdLpJn8qEQBoimA0Q0GTE6VfE:TQRrmzwR5J1oiBH0CE+s
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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
3File Deletion
3Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2