General

  • Target

    SMF5YO6UKC5CA0WZ4.exe

  • Size

    10.1MB

  • Sample

    230804-v74klsed7x

  • MD5

    b03269de34a91507bcc3d3ac08164963

  • SHA1

    1911081f70c3bf9330a0643809af5e19877cf485

  • SHA256

    4bff93a45ae905d1da538b8a27ac077aba9c9cae3026507c68f93bda0d491944

  • SHA512

    1d5366c238a191829d76182b11a66dd8ceb63de4fbee5e9d2f38d7229c7d9e530ca7310856e66bd52ba7ed8fb2e944fc06e322eaf778faadfd9aee2802e0513e

  • SSDEEP

    196608:yLDna+butR4FMIZETSt3jPePdrQJ2BNOq62gAqYPYgUFHN:yDnaOyRQETSBvJSOq62YHtFHN

Malware Config

Extracted

Path

C:\Users\README.540e7766.TXT

Family

darkside

Ransom Note
----------- [ Welcome to DarkSide - I-D Foods Corporation] -------------> 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/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW 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/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW

Targets

    • Target

      SMF5YO6UKC5CA0WZ4.exe

    • Size

      10.1MB

    • MD5

      b03269de34a91507bcc3d3ac08164963

    • SHA1

      1911081f70c3bf9330a0643809af5e19877cf485

    • SHA256

      4bff93a45ae905d1da538b8a27ac077aba9c9cae3026507c68f93bda0d491944

    • SHA512

      1d5366c238a191829d76182b11a66dd8ceb63de4fbee5e9d2f38d7229c7d9e530ca7310856e66bd52ba7ed8fb2e944fc06e322eaf778faadfd9aee2802e0513e

    • SSDEEP

      196608:yLDna+butR4FMIZETSt3jPePdrQJ2BNOq62gAqYPYgUFHN:yDnaOyRQETSBvJSOq62YHtFHN

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Impact

Defacement

1
T1491

Tasks