Overview

overview

10

Static

static

3

da2ce64532...18.exe

windows7-x64

10

da2ce64532...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    da2ce64532fe32372e34458b02c0e032_JaffaCakes118

  • Size

    782KB

  • Sample

    241209-sa9z1s1ngs

  • MD5

    da2ce64532fe32372e34458b02c0e032

  • SHA1

    0f5cc19834f2dcead03d3e62fa39a26c3772b04a

  • SHA256

    aad0854fb6d2fa53eca336eeaca4b6fbe3c7a0b038b992e52bc0623eb8f7ae2f

  • SHA512

    9e436a1ed1a2c1a9833831c661c3f9e741f760251c6ab4a02b59c2dac4ae5b57ac0bf9395aac63c27f24cf1230d72093f9c413a0e16ba323f0714d22870d589e

  • SSDEEP

    24576:ouaEEXz/tVsSAo7xUv9J1UY6BRvcXzrX/I/i+:oXPhVsSAeGVJZ6BOD7O

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tisc

  • offline_id

    uFHwN7bjwCkJEeUg8JHISzLqrwudidH8XsPzHDt1

  • payload_url

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

    http://securebiz.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-1JwFK5rT39 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: 0336gSd743d

rsa_pubkey.plain

Targets

    • Target

      da2ce64532fe32372e34458b02c0e032_JaffaCakes118

    • Size

      782KB

    • MD5

      da2ce64532fe32372e34458b02c0e032

    • SHA1

      0f5cc19834f2dcead03d3e62fa39a26c3772b04a

    • SHA256

      aad0854fb6d2fa53eca336eeaca4b6fbe3c7a0b038b992e52bc0623eb8f7ae2f

    • SHA512

      9e436a1ed1a2c1a9833831c661c3f9e741f760251c6ab4a02b59c2dac4ae5b57ac0bf9395aac63c27f24cf1230d72093f9c413a0e16ba323f0714d22870d589e

    • SSDEEP

      24576:ouaEEXz/tVsSAo7xUv9J1UY6BRvcXzrX/I/i+:oXPhVsSAeGVJZ6BOD7O

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Djvu family

      djvu

    • Checks computer location settings

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

    • 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