General
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Target
2024-09-12_b21c2852af7dcd9ace66706377ba9c78_darkside
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Size
146KB
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Sample
240913-aqjhwstekl
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MD5
b21c2852af7dcd9ace66706377ba9c78
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SHA1
60ff856d7d54cbbd260c686bb91550187095e58a
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SHA256
aa7a61aeaeee53231fd2a8473895cbb2810baf9cd78ea3db6a984b03bc5eb68b
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SHA512
4307461cf0790acda6705aaefbf7330c425ea25f944166d3ba8c19809fe03953a552e35c5f95300b9aad8d227430bd173b568d51abbf6d296b964efcffdd07eb
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SSDEEP
3072:T6glyuxE4GsUPnliByocWepHUWKL10B17:T6gDBGpvEByocWeJ6IV
Behavioral task
behavioral1
Sample
2024-09-12_b21c2852af7dcd9ace66706377ba9c78_darkside.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-12_b21c2852af7dcd9ace66706377ba9c78_darkside.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
2024-09-12_b21c2852af7dcd9ace66706377ba9c78_darkside
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Size
146KB
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MD5
b21c2852af7dcd9ace66706377ba9c78
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SHA1
60ff856d7d54cbbd260c686bb91550187095e58a
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SHA256
aa7a61aeaeee53231fd2a8473895cbb2810baf9cd78ea3db6a984b03bc5eb68b
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SHA512
4307461cf0790acda6705aaefbf7330c425ea25f944166d3ba8c19809fe03953a552e35c5f95300b9aad8d227430bd173b568d51abbf6d296b964efcffdd07eb
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SSDEEP
3072:T6glyuxE4GsUPnliByocWepHUWKL10B17:T6gDBGpvEByocWeJ6IV
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Renames multiple (354) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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