General

  • Target

    9b6adb712993bc084857510f17d81fccc0d199708ab3be2174931eafea97454d

  • Size

    785KB

  • Sample

    221106-qdmb1scgd7

  • MD5

    9af246175d3aad6567d80a9321cbf3f5

  • SHA1

    d88e1017b30de070e3bb71190dd5641194a96168

  • SHA256

    9b6adb712993bc084857510f17d81fccc0d199708ab3be2174931eafea97454d

  • SHA512

    7f41e5163fdd7b4e620e915a1ca0d02fdb871693cbedbea41a15c9324135b8368fd3e5d75cf1fca6492d4850a89426c64e7d7918fda8bd3c18eef9db43eed7f8

  • SSDEEP

    12288:8/iL8l5Jq2iwJSfJ0CS7ULhacx88ToUaZd4X4GL65AGMDEsDEl:86L8DkJgeHZpj6+1ojl

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zatp

  • offline_id

    VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1

  • payload_url

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

    http://fresherlights.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-XIH9asXhHQ 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: 0598Jhyjd

rsa_pubkey.plain

Targets

    • Target

      9b6adb712993bc084857510f17d81fccc0d199708ab3be2174931eafea97454d

    • Size

      785KB

    • MD5

      9af246175d3aad6567d80a9321cbf3f5

    • SHA1

      d88e1017b30de070e3bb71190dd5641194a96168

    • SHA256

      9b6adb712993bc084857510f17d81fccc0d199708ab3be2174931eafea97454d

    • SHA512

      7f41e5163fdd7b4e620e915a1ca0d02fdb871693cbedbea41a15c9324135b8368fd3e5d75cf1fca6492d4850a89426c64e7d7918fda8bd3c18eef9db43eed7f8

    • SSDEEP

      12288:8/iL8l5Jq2iwJSfJ0CS7ULhacx88ToUaZd4X4GL65AGMDEsDEl:86L8DkJgeHZpj6+1ojl

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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 v6

Tasks