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Overview

overview

10

Static

static

3

e563dee44c...a2.exe

windows7-x64

10

e563dee44c...a2.exe

windows10-1703-x64

10

e563dee44c...a2.exe

windows10-2004-x64

10

e563dee44c...a2.exe

windows11-21h2-x64

10

Resubmissions

31/12/2023, 22:42

231231-2m6ykafdhm 10

31/12/2023, 22:35

231231-2hqqsafdap 10

Sharing

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General

  • Target

    e563dee44c2d5803f03a22ba355734ca5729e6ea8a1a15ee0d1212280150ada2

  • Size

    690KB

  • Sample

    231231-2m6ykafdhm

  • MD5

    36172786193e5f7a14f53d687ff81193

  • SHA1

    c000948357737a3efa4d141e4bb7439aed41abb5

  • SHA256

    e563dee44c2d5803f03a22ba355734ca5729e6ea8a1a15ee0d1212280150ada2

  • SHA512

    e9fc808b1b48aab02aad0574bbb71b8d4815a19a0c03009e9c5e2bcedfc6320ffaa8aa040fc1562aa8be5ac2d19d9a5c44b8344147af0236ad2ce54bc5e2c12e

  • SSDEEP

    12288:PQ4Hnb0GvoG5VfM93lbDOKOoRjDgptHZQ8er2wieqcgqAwXEppmubS:o6nIGvoMVwOKjtgpt6BVJAwEpI

Score
10/10
djvuvidardiscoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdqw

  • offline_id

    mMsRxMUuXypapZbGOAfxD9pczHmW8zVRP7Pgjwt1

  • payload_url

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

    http://zexeq.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-99MNqXMrdS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0840ASdw

rsa_pubkey.plain

Targets

    • Target

      e563dee44c2d5803f03a22ba355734ca5729e6ea8a1a15ee0d1212280150ada2

    • Size

      690KB

    • MD5

      36172786193e5f7a14f53d687ff81193

    • SHA1

      c000948357737a3efa4d141e4bb7439aed41abb5

    • SHA256

      e563dee44c2d5803f03a22ba355734ca5729e6ea8a1a15ee0d1212280150ada2

    • SHA512

      e9fc808b1b48aab02aad0574bbb71b8d4815a19a0c03009e9c5e2bcedfc6320ffaa8aa040fc1562aa8be5ac2d19d9a5c44b8344147af0236ad2ce54bc5e2c12e

    • SSDEEP

      12288:PQ4Hnb0GvoG5VfM93lbDOKOoRjDgptHZQ8er2wieqcgqAwXEppmubS:o6nIGvoMVwOKjtgpt6BVJAwEpI

    Score
    10/10
    djvuvidardiscoverypersistenceransomwarestealer

    • Detect Vidar Stealer

      stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • 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

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks