General
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Target
2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4N.exe
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Size
4.9MB
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Sample
241219-nn3ewasrel
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MD5
d8b8aede9dcb3c6ead52f11fc0826520
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SHA1
6b5981a21251b5d0833a8dc8e7b4c71787c3d6e6
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SHA256
2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4
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SHA512
c3bbcbf837ae31dccf70e966dcb57e6bce105aef5163ebb44111fc7dc810cb34691292cd4ad30ab0e1516a75f569addfafaf6c3a4b026c2a1446f1182bb005b1
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SSDEEP
49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:
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
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Target
2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4N.exe
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Size
4.9MB
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MD5
d8b8aede9dcb3c6ead52f11fc0826520
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SHA1
6b5981a21251b5d0833a8dc8e7b4c71787c3d6e6
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SHA256
2e98237175f01ec0b438492e9beb7c985a82827337d7926f3fe0b6316bb6c7e4
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SHA512
c3bbcbf837ae31dccf70e966dcb57e6bce105aef5163ebb44111fc7dc810cb34691292cd4ad30ab0e1516a75f569addfafaf6c3a4b026c2a1446f1182bb005b1
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SSDEEP
49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:
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Colibri family
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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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