General
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Target
LB3.exe
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Size
147KB
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Sample
240705-ty1a6atgke
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MD5
784ce1cab14588f385b179f9606009eb
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SHA1
b57f0bad0ec1d3ca1b90d892252f829d9683d33a
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SHA256
56b370f9b02c4aa27c815e97797e1e21638f0cf032d5cffaf21bf8223a64c01b
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SHA512
7ec7614e08dd9a69d9184b9efa37fcfa6828b57cd1f65538b88edf6379540ec2bc5ebc53f9b0a89444d793433277aaedc47cef69b417a00d1bc3f153d77f4c31
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SSDEEP
3072:D6glyuxE4GsUPnliByocWep0vTsjforRRk4dzW:D6gDBGpvEByocWeevwzikw
Behavioral task
behavioral1
Sample
LB3.exe
Resource
win10-20240611-en
Malware Config
Extracted
C:\MGCjxqq8r.README.txt
Targets
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Target
LB3.exe
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Size
147KB
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MD5
784ce1cab14588f385b179f9606009eb
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SHA1
b57f0bad0ec1d3ca1b90d892252f829d9683d33a
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SHA256
56b370f9b02c4aa27c815e97797e1e21638f0cf032d5cffaf21bf8223a64c01b
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SHA512
7ec7614e08dd9a69d9184b9efa37fcfa6828b57cd1f65538b88edf6379540ec2bc5ebc53f9b0a89444d793433277aaedc47cef69b417a00d1bc3f153d77f4c31
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SSDEEP
3072:D6glyuxE4GsUPnliByocWep0vTsjforRRk4dzW:D6gDBGpvEByocWeevwzikw
Score10/10-
Renames multiple (452) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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