General
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Target
f3074b4b3dca7f69f06de291a68ad034_JaffaCakes118
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Size
852KB
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Sample
240416-jpk5rscg67
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MD5
f3074b4b3dca7f69f06de291a68ad034
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SHA1
10c96d67c4fdd062fd15edbb68e15bab3c5db7d1
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SHA256
123a0679375e02308a5fcdb9e1b33e90ca4692ce1be567787138ec26532f6583
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SHA512
8111e9fd7454f23f7b0bd1c6c006b995f6ae015571062564d5ec06991a949b210513a2190d22747cf74a260181bab69a4a3d899cabf45ac69937cf1e175eb913
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SSDEEP
12288:vj9I9J5eZy5Hwb3S/a6eFNG2L4T0DT1K2B92hj/St1MyaCcb45do4JbxH+jxY:xIXOTb39Lxij41MyN84XFHHYxY
Static task
static1
Behavioral task
behavioral1
Sample
f3074b4b3dca7f69f06de291a68ad034_JaffaCakes118.exe
Resource
win7-20240221-en
Malware Config
Extracted
darkcomet
yepsrv
yepstuff.no-ip.biz:200
DC_MUTEX-7KAGZE8
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InstallPath
MSDCSC\explorer.exe
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gencode
keLlgY8kJxFy
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Targets
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Target
f3074b4b3dca7f69f06de291a68ad034_JaffaCakes118
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Size
852KB
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MD5
f3074b4b3dca7f69f06de291a68ad034
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SHA1
10c96d67c4fdd062fd15edbb68e15bab3c5db7d1
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SHA256
123a0679375e02308a5fcdb9e1b33e90ca4692ce1be567787138ec26532f6583
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SHA512
8111e9fd7454f23f7b0bd1c6c006b995f6ae015571062564d5ec06991a949b210513a2190d22747cf74a260181bab69a4a3d899cabf45ac69937cf1e175eb913
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SSDEEP
12288:vj9I9J5eZy5Hwb3S/a6eFNG2L4T0DT1K2B92hj/St1MyaCcb45do4JbxH+jxY:xIXOTb39Lxij41MyN84XFHHYxY
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Modifies WinLogon for persistence
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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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Adds Run key to start application
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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
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1