General
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Target
6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf
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Size
140KB
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Sample
220128-zafvhacggp
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MD5
12f7743a2b1cc9ce59b16073d918dd86
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SHA1
f3b959767f9ef383b3d5faa0ab58c1c719baf49c
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SHA256
6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf
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SHA512
bc813f8031ed0c3436f3040fa228121b062874dca20b9876e55c7d3a76caec908ea9d05d7cce8bb9dcceeadf50363b626b6168c49aa10efed8afe8ba81685cbd
Static task
static1
Behavioral task
behavioral1
Sample
6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf.exe
Resource
win10-en-20211208
Malware Config
Extracted
C:\ADPITZ-DECRYPT.txt
http://gandcrabmfe6mnef.onion/aeff721fe0923673
Extracted
C:\JZFBGKX-DECRYPT.txt
http://gandcrabmfe6mnef.onion/4202379eb3fea97a
Targets
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Target
6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf
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Size
140KB
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MD5
12f7743a2b1cc9ce59b16073d918dd86
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SHA1
f3b959767f9ef383b3d5faa0ab58c1c719baf49c
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SHA256
6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf
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SHA512
bc813f8031ed0c3436f3040fa228121b062874dca20b9876e55c7d3a76caec908ea9d05d7cce8bb9dcceeadf50363b626b6168c49aa10efed8afe8ba81685cbd
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suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity
suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Drops startup file
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry
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