General
- Target fps-boost.exe
- Size 658KB
- Sample261025-scte2sww7j
- SHA256 2097c0fbff09e04cf9b33236364a9d1479ed70382adc21292168d3b0665187f8
- MD5 dc4b3e5baf6d7a12843198d8a2dbb57c
- SHA1 5af6138df8a25503eb5767a57cef78e96d645941
- SHA512 7107fa7cbfdfb0d43596a2f4e763a63251b18a4a5128324ed757166448236220339adaf7b37203f98c38bbdafaad7232e47edc43ba78ed36fc7ca8d983b61307
- SSDEEP 12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hj:KZ1xuVVjfFoynPaVBUR8f+kN10EBF
- TLSH T190E48E31F1808837D97219789C5F92E6982A7E202E39754B3AE62F4C5F3D6C239193D7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
darkcomet
Botnet
-
Guest16
C2
-
5.39.202.124:1604
Mutex
-
DC_MUTEX-NLFHAM2
Attributes
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
dKqG7jk0KCDk
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
MicroUpdate
rc4.plain
Targets
-
- Target fps-boost.exe
- Size 658KB
- SHA256 2097c0fbff09e04cf9b33236364a9d1479ed70382adc21292168d3b0665187f8
- MD5 dc4b3e5baf6d7a12843198d8a2dbb57c
- SHA1 5af6138df8a25503eb5767a57cef78e96d645941
- SHA512 7107fa7cbfdfb0d43596a2f4e763a63251b18a4a5128324ed757166448236220339adaf7b37203f98c38bbdafaad7232e47edc43ba78ed36fc7ca8d983b61307
- SSDEEP 12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hj:KZ1xuVVjfFoynPaVBUR8f+kN10EBF
- TLSH T190E48E31F1808837D97219789C5F92E6982A7E202E39754B3AE62F4C5F3D6C239193D7
- 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
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
1