General

  • Target

    0fca5cc453a703c35c7c311dd7d7d0ffd64d5551f874399eef8aa25cd46fc6db.exe

  • Size

    792KB

  • Sample

    240725-btn38asgmf

  • MD5

    4e8dcbde14041ca343eea4ab3f0966c6

  • SHA1

    ed696645eca467d84ea2fd5c7d03517f3762da93

  • SHA256

    0fca5cc453a703c35c7c311dd7d7d0ffd64d5551f874399eef8aa25cd46fc6db

  • SHA512

    fd31800fa8139f4cda7977b4bf4c298359e39d606f5db480063546765f9b4a1e3280abce985cb58fe8ae783479e0f006350e52e4bd6b8160a19ec2b3cb4f31bc

  • SSDEEP

    24576:tocYLYjvFiJMEjiXyDxdY3l5bnZ/GZyN:2c5vsnjiXHbbZOwN

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/test1/get.php

Attributes
  • extension

    .kkia

  • offline_id

    dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://fuyt.org/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-NdDG3HIUZp Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0425Jsfkjn

rsa_pubkey.plain

Targets

    • Target

      0fca5cc453a703c35c7c311dd7d7d0ffd64d5551f874399eef8aa25cd46fc6db.exe

    • Size

      792KB

    • MD5

      4e8dcbde14041ca343eea4ab3f0966c6

    • SHA1

      ed696645eca467d84ea2fd5c7d03517f3762da93

    • SHA256

      0fca5cc453a703c35c7c311dd7d7d0ffd64d5551f874399eef8aa25cd46fc6db

    • SHA512

      fd31800fa8139f4cda7977b4bf4c298359e39d606f5db480063546765f9b4a1e3280abce985cb58fe8ae783479e0f006350e52e4bd6b8160a19ec2b3cb4f31bc

    • SSDEEP

      24576:tocYLYjvFiJMEjiXyDxdY3l5bnZ/GZyN:2c5vsnjiXHbbZOwN

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • 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