General
- Target c1af137ff49b23b6df9a159172c66f750181e1d466db4d0de92f40cea35a246dN.exe
- Size 4.9MB
- Sample241219-dr1eksvncy
- SHA256 c1af137ff49b23b6df9a159172c66f750181e1d466db4d0de92f40cea35a246d
- MD5 0ebad9b503420a52d8624a119e9b0390
- SHA1 1f7ac06f73e31f55a13177d4d6e0992e9086c87a
- SHA512 ad34304a6bcbfac284bdb43f73eaedab24851709de14a465494a78fc6d427ca547a2dc957f1ba553cd91126b7d5fde0c445089fe90fa934e4ce78168e709fa40
- SSDEEP 49152:jl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
c1af137ff49b23b6df9a159172c66f750181e1d466db4d0de92f40cea35a246dN.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 c1af137ff49b23b6df9a159172c66f750181e1d466db4d0de92f40cea35a246dN.exe
- Size 4.9MB
- SHA256 c1af137ff49b23b6df9a159172c66f750181e1d466db4d0de92f40cea35a246d
- MD5 0ebad9b503420a52d8624a119e9b0390
- SHA1 1f7ac06f73e31f55a13177d4d6e0992e9086c87a
- SHA512 ad34304a6bcbfac284bdb43f73eaedab24851709de14a465494a78fc6d427ca547a2dc957f1ba553cd91126b7d5fde0c445089fe90fa934e4ce78168e709fa40
- SSDEEP 49152:jl5MTGChZpxtlBBgxchXb/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
-
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