General

  • Target

    786bb21f95e657b07a7bfb151e4e0d0f27fe443ac855e467e9b7d3fa643c62ab.exe

  • Size

    775KB

  • Sample

    240725-egg1xszfmb

  • MD5

    c4821791923520d4d4f593429fe5b73c

  • SHA1

    d2220ded6685f7f633b9f47fb8bcdc74061decf1

  • SHA256

    786bb21f95e657b07a7bfb151e4e0d0f27fe443ac855e467e9b7d3fa643c62ab

  • SHA512

    4093a135b3c82c47d280d8e4ee0d1033ecc9c62330a1d154f574a07938574c53fd7569834fbcc823bef7887f280825408eb954e9b8edc4283453f74a09a383b6

  • SSDEEP

    12288:bHOeyp8ANHvX3W5VhRsrq5b/aLF5PFuF4my5EdkfpzB1a0WWE16uo74ZC:bLY8ANPHWhRcSWRuF9IAkfVbhe16HyC

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wdlo

  • offline_id

    i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1

  • 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-0S984cQ4B3 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: 0430JIjdm

rsa_pubkey.plain

Targets

    • Target

      786bb21f95e657b07a7bfb151e4e0d0f27fe443ac855e467e9b7d3fa643c62ab.exe

    • Size

      775KB

    • MD5

      c4821791923520d4d4f593429fe5b73c

    • SHA1

      d2220ded6685f7f633b9f47fb8bcdc74061decf1

    • SHA256

      786bb21f95e657b07a7bfb151e4e0d0f27fe443ac855e467e9b7d3fa643c62ab

    • SHA512

      4093a135b3c82c47d280d8e4ee0d1033ecc9c62330a1d154f574a07938574c53fd7569834fbcc823bef7887f280825408eb954e9b8edc4283453f74a09a383b6

    • SSDEEP

      12288:bHOeyp8ANHvX3W5VhRsrq5b/aLF5PFuF4my5EdkfpzB1a0WWE16uo74ZC:bLY8ANPHWhRcSWRuF9IAkfVbhe16HyC

    • 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