General
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Target
0b5a3e9cf2e6b51213f36685d43d1600_JaffaCakes118
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Size
55KB
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Sample
240328-vp6x1scc49
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MD5
0b5a3e9cf2e6b51213f36685d43d1600
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SHA1
be83c8c6515e72d82fd5e0e3802a9b216e6685ef
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SHA256
d71748408052ff7047bdf2d6d29ecbca0be93522f8a03d00b405841ba818794d
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SHA512
498ad74dfa67a9a9fdf56275723a47fc93bb00e35bee10e516b2d880709ff3eadd4b76b36f16d0037d43c23456c2ffaf6788bdc9a9e120c0237cdbe22bf6d8fd
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SSDEEP
1536:0NeRBl5PT/rx1mzwRMSTdLpJxDNgXQXoUt5:0QRrmzwR5JZNgXQXo05
Static task
static1
Behavioral task
behavioral1
Sample
0b5a3e9cf2e6b51213f36685d43d1600_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0b5a3e9cf2e6b51213f36685d43d1600_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Targets
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Target
0b5a3e9cf2e6b51213f36685d43d1600_JaffaCakes118
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Size
55KB
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MD5
0b5a3e9cf2e6b51213f36685d43d1600
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SHA1
be83c8c6515e72d82fd5e0e3802a9b216e6685ef
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SHA256
d71748408052ff7047bdf2d6d29ecbca0be93522f8a03d00b405841ba818794d
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SHA512
498ad74dfa67a9a9fdf56275723a47fc93bb00e35bee10e516b2d880709ff3eadd4b76b36f16d0037d43c23456c2ffaf6788bdc9a9e120c0237cdbe22bf6d8fd
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SSDEEP
1536:0NeRBl5PT/rx1mzwRMSTdLpJxDNgXQXoUt5:0QRrmzwR5JZNgXQXo05
Score10/10-
Modifies boot configuration data using bcdedit
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Renames multiple (320) 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