General
- Target lk.exe
- Size 146KB
- Sample240926-3ktqwsteqq
- SHA256 e097f98ea3416330ed2fd7856743d68a7ca880c6d57e8c264a384a112ac5a390
- MD5 7f6830b77ad13b244bc5d702d67137bf
- SHA1 1fbd763388a3e9679ac66b35da8a78e041611fe4
- SHA512 488cb83c7267cfc70989e09489373f4372325531f7c02b1711fbdf6dfeaa377c39b84d5e971136e0e41d0a6dcde52ec4d21a749169eedb9e9ba43eb9caf077de
- SSDEEP 3072:c6glyuxE4GsUPnliByocWep0XL63DjDeprS:c6gDBGpvEByocWeOmuNS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
lk.exe
Resource
win10v2004-20240802-en
19 signatures
150 seconds
Malware Config
Targets
-
- Target lk.exe
- Size 146KB
- SHA256 e097f98ea3416330ed2fd7856743d68a7ca880c6d57e8c264a384a112ac5a390
- MD5 7f6830b77ad13b244bc5d702d67137bf
- SHA1 1fbd763388a3e9679ac66b35da8a78e041611fe4
- SHA512 488cb83c7267cfc70989e09489373f4372325531f7c02b1711fbdf6dfeaa377c39b84d5e971136e0e41d0a6dcde52ec4d21a749169eedb9e9ba43eb9caf077de
- SSDEEP 3072:c6glyuxE4GsUPnliByocWep0XL63DjDeprS:c6gDBGpvEByocWeOmuNS
- MD5 SHA1 SHA512 SSDEEP
Score9/10-
Renames multiple (605) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops desktop.ini file(s)
-
Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1