General
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Target
2024-02-23_ab1803812fbf7caf9c71d2794572d062_darkside
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Size
146KB
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Sample
240223-3mhreace8x
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MD5
ab1803812fbf7caf9c71d2794572d062
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SHA1
3a48fa53195abb7fa78a634d2eff430412bca952
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SHA256
110372c328433649abf49f1079ea0c6610770cf9b22e7f9dfd55144dffa21aa4
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SHA512
732bef76748e13992772eac6bd3ef178238f6e1f624d6a98f78d3b62000ebde030457c6719353df868fff2a409bad9ac319d41859ae7fec75a63156d9c919518
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SSDEEP
3072:l6glyuxE4GsUPnliByocWeps0VWMDt9BsrhI2:l6gDBGpvEByocWeHFDPBsr+
Behavioral task
behavioral1
Sample
2024-02-23_ab1803812fbf7caf9c71d2794572d062_darkside.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_ab1803812fbf7caf9c71d2794572d062_darkside.exe
Resource
win10v2004-20240221-en
Malware Config
Extracted
C:\VFW6UbLgG.README.txt
Extracted
C:\VFW6UbLgG.README.txt
Targets
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Target
2024-02-23_ab1803812fbf7caf9c71d2794572d062_darkside
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Size
146KB
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MD5
ab1803812fbf7caf9c71d2794572d062
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SHA1
3a48fa53195abb7fa78a634d2eff430412bca952
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SHA256
110372c328433649abf49f1079ea0c6610770cf9b22e7f9dfd55144dffa21aa4
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SHA512
732bef76748e13992772eac6bd3ef178238f6e1f624d6a98f78d3b62000ebde030457c6719353df868fff2a409bad9ac319d41859ae7fec75a63156d9c919518
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SSDEEP
3072:l6glyuxE4GsUPnliByocWeps0VWMDt9BsrhI2:l6gDBGpvEByocWeHFDPBsr+
Score10/10-
Renames multiple (346) 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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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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