General
- Target ef4bdcb7a4565b7a4879d30ba9ed8c0466f82ca8695dcb7942479e2105b562d7.exe
- Size 4.9MB
- Sample241128-vl64lstndv
- SHA256 ef4bdcb7a4565b7a4879d30ba9ed8c0466f82ca8695dcb7942479e2105b562d7
- MD5 364f9aa7879d48ffeb12ca794d1a1fb6
- SHA1 7c5e4c6237881d714d43a95cfe69a4d15d8ff641
- SHA512 a6175b2facffdc57a98e77791cff47cf3b4ffba13e0ae433052bb70bdf94948a2724d0ba7e993094bb63f248dae9f78b8f615b7676299442b37aee61efc5492d
- SSDEEP 49152:jl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8O:O
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
ef4bdcb7a4565b7a4879d30ba9ed8c0466f82ca8695dcb7942479e2105b562d7.exe
Resource
win7-20240708-en
Malware Config
Extracted
-
colibri
-
1.2.0
-
Build1
-
http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php
-
http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
Targets
-
- Target ef4bdcb7a4565b7a4879d30ba9ed8c0466f82ca8695dcb7942479e2105b562d7.exe
- Size 4.9MB
- SHA256 ef4bdcb7a4565b7a4879d30ba9ed8c0466f82ca8695dcb7942479e2105b562d7
- MD5 364f9aa7879d48ffeb12ca794d1a1fb6
- SHA1 7c5e4c6237881d714d43a95cfe69a4d15d8ff641
- SHA512 a6175b2facffdc57a98e77791cff47cf3b4ffba13e0ae433052bb70bdf94948a2724d0ba7e993094bb63f248dae9f78b8f615b7676299442b37aee61efc5492d
- SSDEEP 49152:jl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8O:O
- 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