General
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Target
JaffaCakes118_054f66b17eff0b91d16e137cbc710a20
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Size
184KB
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Sample
250516-f4gjcaypv9
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MD5
054f66b17eff0b91d16e137cbc710a20
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SHA1
871db676288dee9442f5dd4e16b980f7144de187
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SHA256
4795399ffef987e79cba2b6cfffc8444e23a6e85cadaf1e92f2f7bd816e935d4
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SHA512
efdc049dd4424f3fc277b028438f5bed0c175c7289a54e3bcb776e1d236317b970d23d9e2ef2e76539ab940239e9fb9020c25058cbd8ce137a2e802457555825
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SSDEEP
3072:GWkWRM0We9kVF3GezUroWlBCtCmCdXC1D1NGW1I0:GWkWXV9wUezUroW+tCmCCfNGh0
Behavioral task
behavioral1
Sample
JaffaCakes118_054f66b17eff0b91d16e137cbc710a20.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
JaffaCakes118_054f66b17eff0b91d16e137cbc710a20.exe
Resource
win11-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_054f66b17eff0b91d16e137cbc710a20
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Size
184KB
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MD5
054f66b17eff0b91d16e137cbc710a20
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SHA1
871db676288dee9442f5dd4e16b980f7144de187
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SHA256
4795399ffef987e79cba2b6cfffc8444e23a6e85cadaf1e92f2f7bd816e935d4
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SHA512
efdc049dd4424f3fc277b028438f5bed0c175c7289a54e3bcb776e1d236317b970d23d9e2ef2e76539ab940239e9fb9020c25058cbd8ce137a2e802457555825
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SSDEEP
3072:GWkWRM0We9kVF3GezUroWlBCtCmCdXC1D1NGW1I0:GWkWXV9wUezUroW+tCmCCfNGh0
Score10/10-
Detects Mofksys worm
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Modifies WinLogon for persistence
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Modifies visiblity of hidden/system files in Explorer
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Mofksys family
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Drops file in Drivers directory
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Executes dropped EXE
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Adds Run key to start application
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MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4