General
- Target 2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4N.exe
- Size 4.9MB
- Sample241219-nn3ewasrel
- SHA256 2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4
- MD5 d8b8aede9dcb3c6ead52f11fc0826520
- SHA1 6b5981a21251b5d0833a8dc8e7b4c71787c3d6e6
- SHA512 c3bbcbf837ae31dccf70e966dcb57e6bce105aef5163ebb44111fc7dc810cb34691292cd4ad30ab0e1516a75f569addfafaf6c3a4b026c2a1446f1182bb005b1
- SSDEEP 49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4N.exe
Resource
win7-20240903-en
Malware Config
Extracted
-
colibri
-
1.2.0
-
Build1
-
http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php
-
http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
Targets
-
- Target 2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4N.exe
- Size 4.9MB
- SHA256 2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4
- MD5 d8b8aede9dcb3c6ead52f11fc0826520
- SHA1 6b5981a21251b5d0833a8dc8e7b4c71787c3d6e6
- SHA512 c3bbcbf837ae31dccf70e966dcb57e6bce105aef5163ebb44111fc7dc810cb34691292cd4ad30ab0e1516a75f569addfafaf6c3a4b026c2a1446f1182bb005b1
- SSDEEP 49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:
- MD5 SHA1 SHA512 SSDEEP
Colibri family
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
Dcrat family
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Drops file in System32 directory
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2