General
-
Target
2efc423b76e4954b7311cb80771c1d8ff34db83b8a33a31efd21ceb1ff85111eN
-
Size
4.9MB
-
Sample
241003-se5wvsvdkd
-
MD5
c352be4e4eadf26973f9bff1e60635b0
-
SHA1
a4b01b3e58aafd467e23d2eaada670116d2f7971
-
SHA256
2efc423b76e4954b7311cb80771c1d8ff34db83b8a33a31efd21ceb1ff85111e
-
SHA512
a8471c5325c5d205adaa90aa51ea9b9dd08f8622a9cf3424c490818b1a0504447f84296e5fd2615544f8e2cb90fdd5a9d50f319387049162dd88137940174c8f
-
SSDEEP
49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:
Static task
static1
Behavioral task
behavioral1
Sample
2efc423b76e4954b7311cb80771c1d8ff34db83b8a33a31efd21ceb1ff85111eN.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
2efc423b76e4954b7311cb80771c1d8ff34db83b8a33a31efd21ceb1ff85111eN
-
Size
4.9MB
-
MD5
c352be4e4eadf26973f9bff1e60635b0
-
SHA1
a4b01b3e58aafd467e23d2eaada670116d2f7971
-
SHA256
2efc423b76e4954b7311cb80771c1d8ff34db83b8a33a31efd21ceb1ff85111e
-
SHA512
a8471c5325c5d205adaa90aa51ea9b9dd08f8622a9cf3424c490818b1a0504447f84296e5fd2615544f8e2cb90fdd5a9d50f319387049162dd88137940174c8f
-
SSDEEP
49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
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