General
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Target
2024-09-18_b49f2ded048a1c07e09e731d84c7bbb8_darkside
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Size
146KB
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Sample
240918-29txhsybpg
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MD5
b49f2ded048a1c07e09e731d84c7bbb8
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SHA1
826176b2a3f8258b944dacf1f17a4495b73d104a
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SHA256
4178821f84d63a57ba7858c0b1e6adfa9d206943c06ac70b1a497d9269388db3
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SHA512
fbcde9c4334756d305715e1ec5f6216515ffd25ab0b861945807d0605b1d84339933ddd24ddb45f77f5390e9915e7b237cbcef45ad2f883a98b25747d0cca774
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SSDEEP
3072:n6glyuxE4GsUPnliByocWep2ntZdy0OS55Ei:n6gDBGpvEByocWeordyXS55Ei
Behavioral task
behavioral1
Sample
2024-09-18_b49f2ded048a1c07e09e731d84c7bbb8_darkside.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-18_b49f2ded048a1c07e09e731d84c7bbb8_darkside.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
2024-09-18_b49f2ded048a1c07e09e731d84c7bbb8_darkside
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Size
146KB
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MD5
b49f2ded048a1c07e09e731d84c7bbb8
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SHA1
826176b2a3f8258b944dacf1f17a4495b73d104a
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SHA256
4178821f84d63a57ba7858c0b1e6adfa9d206943c06ac70b1a497d9269388db3
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SHA512
fbcde9c4334756d305715e1ec5f6216515ffd25ab0b861945807d0605b1d84339933ddd24ddb45f77f5390e9915e7b237cbcef45ad2f883a98b25747d0cca774
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SSDEEP
3072:n6glyuxE4GsUPnliByocWep2ntZdy0OS55Ei:n6gDBGpvEByocWeordyXS55Ei
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Renames multiple (328) 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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