General
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Target
JaffaCakes118_043ccb594cc20fc4890c38f80089b2f0
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Size
989KB
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Sample
250515-eexctsfk3s
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MD5
043ccb594cc20fc4890c38f80089b2f0
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SHA1
7a3138ed8f5c8206fc90b00fcb41bab9dc285f96
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SHA256
0b41bf9ba01e29bd7637a1a5eb746d7b8d2567981c6474cf8c68f0e7f747370b
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SHA512
050d0882660d77781c4599dbf741ca97e701b9f1479628e08fbbc19661adccb70a8433b54a2888073cdd41ae9891e7da17920fa9d3df5c0b0d8ee5a662164547
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SSDEEP
24576:VVGBZ4WV3ENtudpfZT0F+mKxDq7JByLSe2Aola8+QZZZZZZZZZZZ68kdgH:VVGvStuJT0ecaF8+5rdg
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_043ccb594cc20fc4890c38f80089b2f0.exe
Resource
win10v2004-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_043ccb594cc20fc4890c38f80089b2f0
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Size
989KB
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MD5
043ccb594cc20fc4890c38f80089b2f0
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SHA1
7a3138ed8f5c8206fc90b00fcb41bab9dc285f96
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SHA256
0b41bf9ba01e29bd7637a1a5eb746d7b8d2567981c6474cf8c68f0e7f747370b
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SHA512
050d0882660d77781c4599dbf741ca97e701b9f1479628e08fbbc19661adccb70a8433b54a2888073cdd41ae9891e7da17920fa9d3df5c0b0d8ee5a662164547
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SSDEEP
24576:VVGBZ4WV3ENtudpfZT0F+mKxDq7JByLSe2Aola8+QZZZZZZZZZZZ68kdgH:VVGvStuJT0ecaF8+5rdg
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Modifies WinLogon for persistence
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Modifies visibility of file extensions in Explorer
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UAC bypass
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Renames multiple (54) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1