General
- Target jaffacakes118_Backdoor.Win32.DarkKomet.xyk.6caef2e1b245072eae8c3935a4d09ca8
- Size 756KB
- Sample261012-3xeshazt3m
- SHA256 44dc85dbc42f4468e01673ffcf8e7e3a6176a7969e5ae315a43acb5943708231
- MD5 6caef2e1b245072eae8c3935a4d09ca8
- SHA1 0b314f9dee6d62b82eda6e8878af4d2a536824a4
- SHA512 f374e26d21d002b54f46e1175b0801fe0c48ea3e56b439dc1897a87179bd8762db5d94bef5138a56fbc39fca97f47075239910ccbd6b05978041e81d14bcd81d
- SSDEEP 12288:V9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h0a2aRTiuv:fZ1xuVVjfFoynPaVBUR8f+kN10EBuK
- TLSH T18EF46C31B5808837D92239F88C5AD2E5942A7E202E29754B3AF53F4C5E38687FD152DF
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
jaffacakes118_Backdoor.Win32.DarkKomet.xyk.exe
Resource
win10v2004-20260911-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Backdoor.Win32.DarkKomet.xyk.exe
Resource
win11ltsc2024-20260911-en
14 signatures
150 seconds
Malware Config
Extracted
Family
-
darkcomet
Botnet
-
TheHacker
C2
-
78.129.104.37:1517
Mutex
-
DC_MUTEX-4BGH7YL
Attributes
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
xpy2eM0yAE8Q
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicroUpdate
rc4.plain
Targets
-
- Target jaffacakes118_Backdoor.Win32.DarkKomet.xyk.6caef2e1b245072eae8c3935a4d09ca8
- Size 756KB
- SHA256 44dc85dbc42f4468e01673ffcf8e7e3a6176a7969e5ae315a43acb5943708231
- MD5 6caef2e1b245072eae8c3935a4d09ca8
- SHA1 0b314f9dee6d62b82eda6e8878af4d2a536824a4
- SHA512 f374e26d21d002b54f46e1175b0801fe0c48ea3e56b439dc1897a87179bd8762db5d94bef5138a56fbc39fca97f47075239910ccbd6b05978041e81d14bcd81d
- SSDEEP 12288:V9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h0a2aRTiuv:fZ1xuVVjfFoynPaVBUR8f+kN10EBuK
- TLSH T18EF46C31B5808837D92239F88C5AD2E5942A7E202E29754B3AF53F4C5E38687FD152DF
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
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
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2