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General
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Target
a9c23eddb8ccb3008ef6dcf7500dc833_JaffaCakes118
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Size
680KB
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Sample
240819-f4q3sawfnc
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MD5
a9c23eddb8ccb3008ef6dcf7500dc833
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SHA1
14440dd1c9dcb5ee0aafacd4fa6e4457ac8bf1da
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SHA256
70fa8d9e6b819e18967b7e4d8a7fc50030800c9427d66b657dda837a0a434052
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SHA512
415d65be32ee25d5b1e1676e005bbb315aced8597e11038c5bcaae0541b15715767bc72f7a22e17eacc0eb1436a04204c6df51344df34a1ad1a2b3b51d65403e
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SSDEEP
12288:qClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:fOhKpYyB/MrxRAZMES+b+
Static task
static1
Behavioral task
behavioral1
Sample
a9c23eddb8ccb3008ef6dcf7500dc833_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a9c23eddb8ccb3008ef6dcf7500dc833_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
a9c23eddb8ccb3008ef6dcf7500dc833_JaffaCakes118
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Size
680KB
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MD5
a9c23eddb8ccb3008ef6dcf7500dc833
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SHA1
14440dd1c9dcb5ee0aafacd4fa6e4457ac8bf1da
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SHA256
70fa8d9e6b819e18967b7e4d8a7fc50030800c9427d66b657dda837a0a434052
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SHA512
415d65be32ee25d5b1e1676e005bbb315aced8597e11038c5bcaae0541b15715767bc72f7a22e17eacc0eb1436a04204c6df51344df34a1ad1a2b3b51d65403e
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SSDEEP
12288:qClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:fOhKpYyB/MrxRAZMES+b+
Score10/10-
Modifies WinLogon for persistence
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Modifies firewall policy service
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Modifies visiblity of hidden/system files in Explorer
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Drops file in Drivers directory
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Drops desktop.ini file(s)
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Enumerates processes with tasklist
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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
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
5