General
-
Target
https://gofile.io/d/5xtiKg
-
Sample
250124-yf4yvawnhm
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://gofile.io/d/5xtiKg
Resource
win10v2004-20241007-en
Malware Config
Extracted
darkcomet
Guest16
SupHub-59247.portmap.host:59247
DC_MUTEX-AHSQBT4
-
InstallPath
MSDCSC\WindowsUpdater.exe
-
gencode
7aNjo4Mio4bc
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicrosoftUpdate
Targets
-
-
Target
https://gofile.io/d/5xtiKg
-
Darkcomet family
-
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
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Windows security modification
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Probable phishing domain
-
MITRE ATT&CK Enterprise v15
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
2Modify Registry
7