General
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Target
MalwareBazaar.0
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Size
2.0MB
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Sample
240720-tfw6sascjj
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MD5
6e4e01af6b88116f0c7331bba5e7b782
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SHA1
756c0a5ea8aac86f41d118166452a011a608043c
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SHA256
5a335f4ea90b29144cf268dccdc8f8e1757e57cccc941cc7334b8f4bd7999147
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SHA512
f49b6146f313624606a9eb80287c23c68aaefcf7ffafacba83a87b333b4388dd38a423a179b7bcb0e1d555873681b405c781faf68e2d7169fa7bcefe4a73874b
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SSDEEP
24576:jYe7C5QSBzoU/n15NuQtG+7IwzwT2wLqq12OBOa2WYO3QFSBztYSqEEU5oZUSzTO:jYemPM0tvmwGBF223ZztBqEqx9v
Behavioral task
behavioral1
Sample
MalwareBazaar.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
MalwareBazaar.exe
Resource
win10v2004-20240709-en
Malware Config
Targets
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Target
MalwareBazaar.0
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Size
2.0MB
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MD5
6e4e01af6b88116f0c7331bba5e7b782
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SHA1
756c0a5ea8aac86f41d118166452a011a608043c
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SHA256
5a335f4ea90b29144cf268dccdc8f8e1757e57cccc941cc7334b8f4bd7999147
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SHA512
f49b6146f313624606a9eb80287c23c68aaefcf7ffafacba83a87b333b4388dd38a423a179b7bcb0e1d555873681b405c781faf68e2d7169fa7bcefe4a73874b
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SSDEEP
24576:jYe7C5QSBzoU/n15NuQtG+7IwzwT2wLqq12OBOa2WYO3QFSBztYSqEEU5oZUSzTO:jYemPM0tvmwGBF223ZztBqEqx9v
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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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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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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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1