General

  • Target

    c02005305c2ccc9e74c9a43ba13aadaf32b07e6af5b1620172ef47ee798fc9a6

  • Size

    810KB

  • Sample

    240114-2b7qqaecg6

  • MD5

    07afa7fb45fe53d165679586b77be770

  • SHA1

    a4065fbfaa0d0344983f5eaa760504845cdc8f87

  • SHA256

    c02005305c2ccc9e74c9a43ba13aadaf32b07e6af5b1620172ef47ee798fc9a6

  • SHA512

    a47911bd2fdbb476c9ca96a253f9737411f562185da9f064b6698994cefe9f34187e29ba3be315a2abfba7ef746aff2aaa8b1bda793b4c89c918b6665ef66440

  • SSDEEP

    12288:2xkismkgVjrrwdGmfO/SYQiU9By6FKhQseDMqfnu+qcspmi177gJzWF:wkgVaGwO/xXUPy6ohdeAqBqc7z

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes
  • extension

    .cdwe

  • offline_id

    dSwr1XNNi5cIitB5eDPbMANcusB1dWGDB8ToUnt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-e21iz7dS58 Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0842ASdw

rsa_pubkey.plain

Targets

    • Target

      c02005305c2ccc9e74c9a43ba13aadaf32b07e6af5b1620172ef47ee798fc9a6

    • Size

      810KB

    • MD5

      07afa7fb45fe53d165679586b77be770

    • SHA1

      a4065fbfaa0d0344983f5eaa760504845cdc8f87

    • SHA256

      c02005305c2ccc9e74c9a43ba13aadaf32b07e6af5b1620172ef47ee798fc9a6

    • SHA512

      a47911bd2fdbb476c9ca96a253f9737411f562185da9f064b6698994cefe9f34187e29ba3be315a2abfba7ef746aff2aaa8b1bda793b4c89c918b6665ef66440

    • SSDEEP

      12288:2xkismkgVjrrwdGmfO/SYQiU9By6FKhQseDMqfnu+qcspmi177gJzWF:wkgVaGwO/xXUPy6ohdeAqBqc7z

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks