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General
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Target
2024-02-28_90b13c5448b62ddb92a1d0f8262ed7b7_darkside
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Size
148KB
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Sample
240228-1fnyqsee54
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MD5
90b13c5448b62ddb92a1d0f8262ed7b7
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SHA1
0b27b077d437da27091dd626e5958f0674e86a1c
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SHA256
2dbb391b69ae1de7e1dbc0682b5067fe290f95a11c74d00cc091c281b39dd299
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SHA512
bf16a6106f2afebb094949fb64dcd25832e02284d5ee06634254910336489a502947c8bc0629abcadb13d7cddcead28d2cbc1a470ab53e6d51671f2e67d81ffd
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SSDEEP
3072:06glyuxE4GsUPnliByocWepEjCwDS6bo2VY9:06gDBGpvEByocWeCeS1Y9
Behavioral task
behavioral1
Sample
2024-02-28_90b13c5448b62ddb92a1d0f8262ed7b7_darkside.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_90b13c5448b62ddb92a1d0f8262ed7b7_darkside.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\mstH2C7Dr.README.txt
https://twitter.com/hashtag/lockbit?f=live
Extracted
C:\mstH2C7Dr.README.txt
https://twitter.com/hashtag/lockbit?f=live
Targets
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Target
2024-02-28_90b13c5448b62ddb92a1d0f8262ed7b7_darkside
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Size
148KB
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MD5
90b13c5448b62ddb92a1d0f8262ed7b7
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SHA1
0b27b077d437da27091dd626e5958f0674e86a1c
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SHA256
2dbb391b69ae1de7e1dbc0682b5067fe290f95a11c74d00cc091c281b39dd299
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SHA512
bf16a6106f2afebb094949fb64dcd25832e02284d5ee06634254910336489a502947c8bc0629abcadb13d7cddcead28d2cbc1a470ab53e6d51671f2e67d81ffd
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SSDEEP
3072:06glyuxE4GsUPnliByocWepEjCwDS6bo2VY9:06gDBGpvEByocWeCeS1Y9
Score10/10-
Renames multiple (315) 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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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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