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