General
- Target sub_bac2149254f5.bin
- Size 59KB
- Sample260524-b3nttad16p
- SHA256 bac2149254f5ce314bab830f574e16c9d67e81985329619841431034c31646e0
- MD5 c2764be55336f83a59aa0f63a0b36732
- SHA1 0bfc26e7a035a143339516b877ac11eefbbeefb5
- SHA512 9c413793996c48c4c9e092e8c09810712c84dc64288515b64acc7108671071283e8dc4b3d782befd9cbf04bd0db0fb61c8986b429eec5b748722910455d399fa
- SSDEEP 768:Qbj6iIq6oSqww3/T8K5UWCTxdCCDSbVrdNcxGV1yl+84v8RZc:s6VqwwvAKa/TxoCODTV1yl+84v8RZ
- TLSH T1F6435B3D11E0C1B7FEA00AF52D8A36B3825D7F713E41990B86A05F98A5B4C67DA2714F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sub_bac2149254f5.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
sub_bac2149254f5.exe
Resource
win11-20260513-en
15 signatures
150 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\README.e66c3625.TXT
-
darkside
Ransom Note
- ----------- [ Welcome to DarkSide ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network. Follow our instructions below and you will recover all your data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. How to get access on website? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/FNKSGXL6YM3ZOHUB9WRBMPZDFXUG0DSF5M61SMYGU4V8R8OOJ6AKQ2VF4BGHSE1O When you open our website, put the following data in the input form: Key: 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 !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!
URLs
-
http://darksidfqzcuhtk2.onion/FNKSGXL6YM3ZOHUB9WRBMPZDFXUG0DSF5M61SMYGU4V8R8OOJ6AKQ2VF4BGHSE1O
Targets
-
- Target sub_bac2149254f5.bin
- Size 59KB
- SHA256 bac2149254f5ce314bab830f574e16c9d67e81985329619841431034c31646e0
- MD5 c2764be55336f83a59aa0f63a0b36732
- SHA1 0bfc26e7a035a143339516b877ac11eefbbeefb5
- SHA512 9c413793996c48c4c9e092e8c09810712c84dc64288515b64acc7108671071283e8dc4b3d782befd9cbf04bd0db0fb61c8986b429eec5b748722910455d399fa
- SSDEEP 768:Qbj6iIq6oSqww3/T8K5UWCTxdCCDSbVrdNcxGV1yl+84v8RZc:s6VqwwvAKa/TxoCODTV1yl+84v8RZ
- TLSH T1F6435B3D11E0C1B7FEA00AF52D8A36B3825D7F713E41990B86A05F98A5B4C67DA2714F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
-
Renames multiple (137) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1