General

  • Target

    df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080.exe

  • Size

    808KB

  • Sample

    240725-g5za8atbjj

  • MD5

    7af338c461c5069d1e0fe91d95770b96

  • SHA1

    49975f296e3e7b5c6ee97c6d5f0cd4a8e9305f08

  • SHA256

    df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080

  • SHA512

    a4f6874390a3f7431797e42d4a51a770d82e33961e9456b01c43093f4cea18c9d1b6addcc972d73f06ffc63b4da479f5a7cedcb33d0ca025bebd96da71d9380f

  • SSDEEP

    12288:LZaij2Ng3pCC1gvH8wvYxCnRfAmtRyxwwRrrWKWiYzK5fa+aqRx/f:1r9H/xCnRfrqgXiYmdPzv

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes
  • extension

    .vyia

  • offline_id

    rpx4UUTYZiAR5omq187UvM233jloVHyJUkA8s3t1

  • 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-hsmBOFHh66 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: 0413Jsfkjn

rsa_pubkey.plain

Targets

    • Target

      df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080.exe

    • Size

      808KB

    • MD5

      7af338c461c5069d1e0fe91d95770b96

    • SHA1

      49975f296e3e7b5c6ee97c6d5f0cd4a8e9305f08

    • SHA256

      df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080

    • SHA512

      a4f6874390a3f7431797e42d4a51a770d82e33961e9456b01c43093f4cea18c9d1b6addcc972d73f06ffc63b4da479f5a7cedcb33d0ca025bebd96da71d9380f

    • SSDEEP

      12288:LZaij2Ng3pCC1gvH8wvYxCnRfAmtRyxwwRrrWKWiYzK5fa+aqRx/f:1r9H/xCnRfrqgXiYmdPzv

    • 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