General
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Target
JaffaCakes118_0bc836bdac365cca1d22f21516c20a5f
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Size
1.2MB
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Sample
250220-phg3esvmgm
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MD5
0bc836bdac365cca1d22f21516c20a5f
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SHA1
60b78606b7f42648a98676f2ae90ce1f214e8726
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SHA256
37be64fcb00ea6019c2267a7bae73dfb25987e027a113012c1cd9d96998e2171
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SHA512
703ee58f8cfa051660da96a0b5b5b1608fc3b4a3bef1a5897da4ecd2175ee3424812141ce350ffacb950a185292ef09188cc51974ac96897062f3e4cbdce255c
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SSDEEP
24576:26GRQyQy6abbABJowhDBpRN2feA6KfJ7NR2pHZkj/eL3bHYLCmt7mACEm6X:xgQ9aW2tWA6iJ7NR8Sj2L3Emmm6X
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0bc836bdac365cca1d22f21516c20a5f.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0bc836bdac365cca1d22f21516c20a5f.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-F54S21D
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InstallPath
MSDCSC\msdcsc.exe
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gencode
fXF6y0%2CvjT
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
Targets
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-
Target
JaffaCakes118_0bc836bdac365cca1d22f21516c20a5f
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Size
1.2MB
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MD5
0bc836bdac365cca1d22f21516c20a5f
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SHA1
60b78606b7f42648a98676f2ae90ce1f214e8726
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SHA256
37be64fcb00ea6019c2267a7bae73dfb25987e027a113012c1cd9d96998e2171
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SHA512
703ee58f8cfa051660da96a0b5b5b1608fc3b4a3bef1a5897da4ecd2175ee3424812141ce350ffacb950a185292ef09188cc51974ac96897062f3e4cbdce255c
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SSDEEP
24576:26GRQyQy6abbABJowhDBpRN2feA6KfJ7NR2pHZkj/eL3bHYLCmt7mACEm6X:xgQ9aW2tWA6iJ7NR8Sj2L3Emmm6X
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Darkcomet family
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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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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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Checks whether UAC is enabled
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
1