General
- Target DRIavHGrez
- Size 258B
- Sample260703-aewdbadt7l
- SHA256 1df120427de50e03f5f21b4f7184bde4ca91ca38d06915967b23e3820dad926c
- MD5 021046c240e18f9d08d27ba3e35bcbaa
- SHA1 87d3597652f716c3a5baa5c956113bdd758c9eb9
- SHA512 349d2c30cb7f15afeacfe55f623fef953e0ed205db99e5a73162efc1fa7afbd0cbfdb4d35d0a491202a21c36761f9859977c6b25011d8630df169caab832b9b8
- TLSH T19AD05EA34C08AD8292B46190B17970EE4C53645E9CC48EC7D4A030EC4714AAFCA4B155
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
DRIavHGrez.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
DRIavHGrez.html
Resource
win11ltsc2024-20260629-en
Malware Config
Extracted
-
darkcomet
-
Guest16
-
sussysdfffdfff343.duckdns.org:1604
-
DC_MUTEX-QH9A6P4
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
YBnxcFaotAui
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
JavaUpdater
Targets
-
- Target DRIavHGrez
- Size 258B
- SHA256 1df120427de50e03f5f21b4f7184bde4ca91ca38d06915967b23e3820dad926c
- MD5 021046c240e18f9d08d27ba3e35bcbaa
- SHA1 87d3597652f716c3a5baa5c956113bdd758c9eb9
- SHA512 349d2c30cb7f15afeacfe55f623fef953e0ed205db99e5a73162efc1fa7afbd0cbfdb4d35d0a491202a21c36761f9859977c6b25011d8630df169caab832b9b8
- TLSH T19AD05EA34C08AD8292B46190B17970EE4C53645E9CC48EC7D4A030EC4714AAFCA4B155
- MD5 SHA1 SHA512 TLSH
-
Modifies WinLogon for persistence
-
Modifies firewall policy service
-
Modifies security service
-
Windows security bypass
-
Disables RegEdit via registry modification
-
Drops file in Drivers directory
-
Modifies Windows Firewall
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
-
Drops startup file
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Windows security modification
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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.
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Checks whether UAC is enabled
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Modifies WinLogon
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
4Disable or Modify System Firewall
2Disable or Modify Tools
2Modify Registry
9Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1