Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    2e9b071f0a3140021b79bea378c2026399fff1546f23436b3aa7141b7d0fa3ca

  • Size

    761KB

  • Sample

    240508-2pn6jaea23

  • MD5

    70d66d2739a98bcce16222b6e2cf9a10

  • SHA1

    530e77cc54befb715f57669078680b25300859e6

  • SHA256

    2e9b071f0a3140021b79bea378c2026399fff1546f23436b3aa7141b7d0fa3ca

  • SHA512

    b0052a360eaf4179692f3dbe84b96bd06d4a7feba7ffe9e44502d008fa3ce06331593181ccd9a22bd88121e023ae55bd1f4db376e496a94f85b8ef3dcbd7c4ef

  • SSDEEP

    12288:htuUbmhmjAFGEH/TaoVeScIPGLO0RpaW+pmkOaJrHyBSbt+RKRsp+5:htuoAVxHLaaz2hR4mkVs2sp+5

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test2/get.php

Attributes
  • extension

    .qehu

  • offline_id

    jgILOjDrBgyzY4JmT3B2jDSyBmDPBruKk8bKs6t1

  • payload_url

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

    http://cajgtus.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/665ddae3fc3cd10bbaaa4350408b196920240504141005/4cae7e Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0868PsawqS

rsa_pubkey.plain

Targets

    • Target

      2e9b071f0a3140021b79bea378c2026399fff1546f23436b3aa7141b7d0fa3ca

    • Size

      761KB

    • MD5

      70d66d2739a98bcce16222b6e2cf9a10

    • SHA1

      530e77cc54befb715f57669078680b25300859e6

    • SHA256

      2e9b071f0a3140021b79bea378c2026399fff1546f23436b3aa7141b7d0fa3ca

    • SHA512

      b0052a360eaf4179692f3dbe84b96bd06d4a7feba7ffe9e44502d008fa3ce06331593181ccd9a22bd88121e023ae55bd1f4db376e496a94f85b8ef3dcbd7c4ef

    • SSDEEP

      12288:htuUbmhmjAFGEH/TaoVeScIPGLO0RpaW+pmkOaJrHyBSbt+RKRsp+5:htuoAVxHLaaz2hR4mkVs2sp+5

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks