General
- Target jaffacakes118_Backdoor.Win32.DarkKomet.aagr.c1af1949b66c143100230
- Size 661KB
- Sample261015-erlrvsdw9r
- SHA256 7b6188f769a67c541d44f4fc286915347252891002d5ef4d80470066025e99f7
- MD5 55306ce815bc1af1949b66c143100230
- SHA1 bbd8fe599177b485fab100898a98c46bd8fcc626
- SHA512 fcf839e3f5a477eacb2a3ca952c94767f78aea606441eddf5dd4f70ab08d16623c980c1294bdca3ecdb8df5636b7d18173d1f1aed463a9ccfe77624c64fea21a
- SSDEEP 12288:19HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFi:/iBIGkbxqEcjsWiDxguehC2SN
- TLSH T1DAE48E31F2808837D9721A788C5B92E5943A7E202E39754B76E62F4C5F3D6C239263D7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
jaffacakes118_Backdoor.Win32.DarkKomet.aagr.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Backdoor.Win32.DarkKomet.aagr.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
darkcomet
-
Guest16
-
kibernoob.ddns.net:1604
-
DC_MUTEX-FQVPVQ2
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
RFN9kZ9YfbRB
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicroUpdate
Targets
-
- Target jaffacakes118_Backdoor.Win32.DarkKomet.aagr.c1af1949b66c143100230
- Size 661KB
- SHA256 7b6188f769a67c541d44f4fc286915347252891002d5ef4d80470066025e99f7
- MD5 55306ce815bc1af1949b66c143100230
- SHA1 bbd8fe599177b485fab100898a98c46bd8fcc626
- SHA512 fcf839e3f5a477eacb2a3ca952c94767f78aea606441eddf5dd4f70ab08d16623c980c1294bdca3ecdb8df5636b7d18173d1f1aed463a9ccfe77624c64fea21a
- SSDEEP 12288:19HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyFi:/iBIGkbxqEcjsWiDxguehC2SN
- TLSH T1DAE48E31F2808837D9721A788C5B92E5943A7E202E39754B76E62F4C5F3D6C239263D7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Modifies firewall policy service
-
Modifies security service
-
Windows security bypass
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Windows security modification
-
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
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Indicator Removal
1File Deletion
1Modify Registry
7