General
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Target
JaffaCakes118_0d77d4af142f358ae6cb75cf0ebee4e4
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Size
260KB
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Sample
250604-nb5dpswxcy
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MD5
0d77d4af142f358ae6cb75cf0ebee4e4
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SHA1
a95342e669e2caa7acc7fc45fcd25c5d30578d48
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SHA256
28c2b82ac2a7c15a5711e6370c9d759ba6e2671ef1076d2d1a00647d829d37eb
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SHA512
03a86024dab9e1d68cecf6d6bd9fa898b8e8dab4680dd80f6ac11d293fe19cbbc0933f93076c2754b3743bd480143878aed63c2edccf68281036662f7317bed6
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SSDEEP
3072:PWkWRM0We9kVF3GezUroWlBCtCmCdXC1D1NGW1v:PWkWXV9wUezUroW+tCmCCfNG4
Behavioral task
behavioral1
Sample
JaffaCakes118_0d77d4af142f358ae6cb75cf0ebee4e4.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0d77d4af142f358ae6cb75cf0ebee4e4.exe
Resource
win11-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_0d77d4af142f358ae6cb75cf0ebee4e4
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Size
260KB
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MD5
0d77d4af142f358ae6cb75cf0ebee4e4
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SHA1
a95342e669e2caa7acc7fc45fcd25c5d30578d48
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SHA256
28c2b82ac2a7c15a5711e6370c9d759ba6e2671ef1076d2d1a00647d829d37eb
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SHA512
03a86024dab9e1d68cecf6d6bd9fa898b8e8dab4680dd80f6ac11d293fe19cbbc0933f93076c2754b3743bd480143878aed63c2edccf68281036662f7317bed6
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SSDEEP
3072:PWkWRM0We9kVF3GezUroWlBCtCmCdXC1D1NGW1v:PWkWXV9wUezUroW+tCmCCfNG4
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