General

  • Target

    sample3.exe

  • Size

    59KB

  • Sample

    250401-e8pvvattay

  • MD5

    943a107b88f85fd88198a9df2e1dc0dd

  • SHA1

    bfcf6050ddba6053b738e0c5e54b105880a3c45a

  • SHA256

    80c75581d6e09643a8fc7d7e0fa677e95faa64f20141cf493371ea604f6a07c9

  • SHA512

    bb179e1deb929502a63d37a19f34808329cb0a5f85618aafcc1eb22ecd91966f12c0033c36a84d966c84dfa86172b0af352e10a086f337f404af34256caacf77

  • SSDEEP

    768:GjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1ylvD7Y23W58:Dx7Fu4/ihrhDTV1ylbcZ58

Malware Config

Extracted

Path

C:\Recovery\WindowsRE\README.8f290682.TXT

Family

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/CZEX8E0GR0AO4ASUCJE1K824OKJA1G24B8B3G0P84LJTTE7W8EC86JBE7NBXLMRT 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/CZEX8E0GR0AO4ASUCJE1K824OKJA1G24B8B3G0P84LJTTE7W8EC86JBE7NBXLMRT

Targets

    • Target

      sample3.exe

    • Size

      59KB

    • MD5

      943a107b88f85fd88198a9df2e1dc0dd

    • SHA1

      bfcf6050ddba6053b738e0c5e54b105880a3c45a

    • SHA256

      80c75581d6e09643a8fc7d7e0fa677e95faa64f20141cf493371ea604f6a07c9

    • SHA512

      bb179e1deb929502a63d37a19f34808329cb0a5f85618aafcc1eb22ecd91966f12c0033c36a84d966c84dfa86172b0af352e10a086f337f404af34256caacf77

    • SSDEEP

      768:GjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1ylvD7Y23W58:Dx7Fu4/ihrhDTV1ylbcZ58

    • DarkSide

      Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.

    • Darkside family

    • Renames multiple (151) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Reads user/profile data of web browsers

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks