General
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Target
a253a91771977d2b4801802c7b2987e49c292f5821d9bb737f6aa83f82cd7c1cN.exe
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Size
946KB
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Sample
241202-g8eqzstlbs
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MD5
d6c3469a3073e8d93cf8b4de3220afd0
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SHA1
dd47cbc9736d709d5ce7515f5a1f0f16a1210dd5
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SHA256
a253a91771977d2b4801802c7b2987e49c292f5821d9bb737f6aa83f82cd7c1c
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SHA512
e5e62e59030645b580841e2796c94e56c14ee9c36ae765c5d832907135050a1db2554323ced400a7590c2bf141d27ca1b03e9356567e440984b62807aaf4bb46
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SSDEEP
12288:TJ2AsSLPMimCfwKxjctgIiFoaY+Ez7alWQQuvVTpP9gX5yGQ:TwAs0MTMx84EzWWVIJT5
Static task
static1
Behavioral task
behavioral1
Sample
a253a91771977d2b4801802c7b2987e49c292f5821d9bb737f6aa83f82cd7c1cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a253a91771977d2b4801802c7b2987e49c292f5821d9bb737f6aa83f82cd7c1cN.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
darkcomet
Crypt
dcserv1603.zapto.org:999
192.168.1.4:999
DC_MUTEX-CYSHT90
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gencode
BxRLSy9sb7uW
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install
false
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offline_keylogger
true
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persistence
false
Targets
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Target
a253a91771977d2b4801802c7b2987e49c292f5821d9bb737f6aa83f82cd7c1cN.exe
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Size
946KB
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MD5
d6c3469a3073e8d93cf8b4de3220afd0
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SHA1
dd47cbc9736d709d5ce7515f5a1f0f16a1210dd5
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SHA256
a253a91771977d2b4801802c7b2987e49c292f5821d9bb737f6aa83f82cd7c1c
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SHA512
e5e62e59030645b580841e2796c94e56c14ee9c36ae765c5d832907135050a1db2554323ced400a7590c2bf141d27ca1b03e9356567e440984b62807aaf4bb46
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SSDEEP
12288:TJ2AsSLPMimCfwKxjctgIiFoaY+Ez7alWQQuvVTpP9gX5yGQ:TwAs0MTMx84EzWWVIJT5
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Darkcomet family
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Modifies WinLogon for persistence
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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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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1SIP and Trust Provider Hijacking
1