General
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Target
144769859640eab70ec9ed969401e8e3_JaffaCakes118
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Size
3.1MB
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Sample
240627-cegw2azcnj
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MD5
144769859640eab70ec9ed969401e8e3
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SHA1
cb6603e8867a74d2d27059cdc47438cf2340920a
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SHA256
7a9776c90605606de12e06a0088cbf44c12e8be266c13c5894304eda81035711
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SHA512
9a9d4b67a04ef8a1cbea7bc2574dbc42db6e1460650b951a322d62e6e92c64b3ee6924ce0bec5664a4c4668224f62a5ca1d3ed81430a77d31e40fb56c7fdbbef
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SSDEEP
24576:9lW4wul8bp7gzsRMgZsdfbk/OwSsvKf1ympTTdD+dFCx2gdtsdsqo:9lW4wulcgGMos6ONsydympTZD+3CXw
Static task
static1
Behavioral task
behavioral1
Sample
144769859640eab70ec9ed969401e8e3_JaffaCakes118.exe
Resource
win7-20240611-en
Malware Config
Targets
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Target
144769859640eab70ec9ed969401e8e3_JaffaCakes118
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Size
3.1MB
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MD5
144769859640eab70ec9ed969401e8e3
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SHA1
cb6603e8867a74d2d27059cdc47438cf2340920a
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SHA256
7a9776c90605606de12e06a0088cbf44c12e8be266c13c5894304eda81035711
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SHA512
9a9d4b67a04ef8a1cbea7bc2574dbc42db6e1460650b951a322d62e6e92c64b3ee6924ce0bec5664a4c4668224f62a5ca1d3ed81430a77d31e40fb56c7fdbbef
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SSDEEP
24576:9lW4wul8bp7gzsRMgZsdfbk/OwSsvKf1ympTTdD+dFCx2gdtsdsqo:9lW4wulcgGMos6ONsydympTZD+3CXw
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Modifies security service
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
5Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
1