Overview

overview

10

Static

static

3

e46a45be45...5d.exe

windows7-x64

10

e46a45be45...5d.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_c7f3e326771b6b34a137dbc1a40ba507a315145c3f9a98207aa924e963afcbf3

  • Size

    659KB

  • Sample

    241221-z43alazmgv

  • MD5

    db8b1ca68ef7d86303f9c2202b83dd82

  • SHA1

    559bfd6e90de80ddf23502d390b1627817bf4afd

  • SHA256

    c7f3e326771b6b34a137dbc1a40ba507a315145c3f9a98207aa924e963afcbf3

  • SHA512

    98a30f59215c7f1534ed1beef5cbac975c135899ab14407b39fd10d23c5b068de3933d64a21c78df6c7218d3acb82b14a21abc88cf48b05bb196aba43534a864

  • SSDEEP

    12288:K//tz+uJxpxtdQ/gA8vlfEZ54XrNUCh1Yoa+ikML802fC0MbrjJlSTxcA3oWiZXM:gVz+Wp1igNlhNpxalkMWfC0MXjJlSTxH

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ghas

  • offline_id

    miqhSGmGE63yWs53FTz0fnp8eCARpnaYE3O3p2t1

  • 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-0SLhZxAjRX 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: 0445JIjdm

rsa_pubkey.plain

Targets

    • Target

      e46a45be45abafe25e65fd8fac9bea199be7441d054f29b34e156909b509105d

    • Size

      762KB

    • MD5

      441b51a9b3e7dc464918b58b2cf4a28d

    • SHA1

      6e3181efe967ef4ec6e5f5657cc8c6f54c785de6

    • SHA256

      e46a45be45abafe25e65fd8fac9bea199be7441d054f29b34e156909b509105d

    • SHA512

      6f134d3765ea847deeb61522545032041cf7a288126b63012068e0b05e69875bc6b6fcc9b10c24872c56f53bb0056430ddc0b4ca25ac4c1c2b6a5972570f442d

    • SSDEEP

      12288:9zx3jLiXztlrsxjxXntd4/ge8vlzEZ5eXvNmCh18okuikML+C2fC0EbrjJ/ST/cQ:5xixV6HagflVN/dkVkM0fC0EXjJ/ST/r

    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