General
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Target
2024-09-16_acc4a833d7fcb673575e7f367c84975e_darkside
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Size
146KB
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Sample
240916-valcrsycmb
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MD5
acc4a833d7fcb673575e7f367c84975e
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SHA1
25511d16f72bb726e2ebec2fd5606f870b86c7c2
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SHA256
afccf40b9f82b11ee3ab70712540d3690f7cb75851aad9a882c17d57b105752b
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SHA512
19b41b81ba99183e4726d5fb671e447a6a12e8c6aba5aa61972aab916a452f10f5ce6c7abf84f05310f33e32aa28b161ae49d7864d16e4371cb6f35e2d8fab33
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SSDEEP
3072:76glyuxE4GsUPnliByocWepsqiRrQ4Kdx:76gDBGpvEByocWeWqi24m
Behavioral task
behavioral1
Sample
2024-09-16_acc4a833d7fcb673575e7f367c84975e_darkside.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-09-16_acc4a833d7fcb673575e7f367c84975e_darkside.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
2024-09-16_acc4a833d7fcb673575e7f367c84975e_darkside
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Size
146KB
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MD5
acc4a833d7fcb673575e7f367c84975e
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SHA1
25511d16f72bb726e2ebec2fd5606f870b86c7c2
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SHA256
afccf40b9f82b11ee3ab70712540d3690f7cb75851aad9a882c17d57b105752b
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SHA512
19b41b81ba99183e4726d5fb671e447a6a12e8c6aba5aa61972aab916a452f10f5ce6c7abf84f05310f33e32aa28b161ae49d7864d16e4371cb6f35e2d8fab33
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SSDEEP
3072:76glyuxE4GsUPnliByocWepsqiRrQ4Kdx:76gDBGpvEByocWeWqi24m
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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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