Overview

overview

10

Static

static

004cc8429f...af.exe

windows7_x64

10

004cc8429f...af.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    004cc8429fcb322e0acf0aadc15313c08cd4f2f56d77229b0f61a6e63d3c60af

  • Size

    707KB

  • Sample

    220516-zbd3asgba5

  • MD5

    a97ffe4f4a0109b5c0888b7958fad1e4

  • SHA1

    e1d8944aad86ff8b86f10db20470e7d11e45eceb

  • SHA256

    004cc8429fcb322e0acf0aadc15313c08cd4f2f56d77229b0f61a6e63d3c60af

  • SHA512

    6ceb2f0c605670f405dfc7424163a813c65c5d9f2a0ff9c49f3daa9f544414cde0d87bf6ffc1dd052bd4dc3efcb6915bc83bce35265d3d32865b0214804081f5

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://nokd.top/ydtftysdtyftysdfsdpen3/get.php

Attributes
  • extension

    .opqz

  • offline_id

    zmgd82h65FItjbl56ff6P5GS3sZpZ1qEEGUOW6t1

  • payload_url

    http://nokd.top/files/penelop/updatewin1.exe

    http://nokd.top/files/penelop/updatewin2.exe

    http://nokd.top/files/penelop/updatewin.exe

    http://nokd.top/files/penelop/3.exe

    http://nokd.top/files/penelop/4.exe

    http://nokd.top/files/penelop/5.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like photos, 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-sBwlEg46JX 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: 0216OIWojlj48

rsa_pubkey.plain

Targets

    • Target

      004cc8429fcb322e0acf0aadc15313c08cd4f2f56d77229b0f61a6e63d3c60af

    • Size

      707KB

    • MD5

      a97ffe4f4a0109b5c0888b7958fad1e4

    • SHA1

      e1d8944aad86ff8b86f10db20470e7d11e45eceb

    • SHA256

      004cc8429fcb322e0acf0aadc15313c08cd4f2f56d77229b0f61a6e63d3c60af

    • SHA512

      6ceb2f0c605670f405dfc7424163a813c65c5d9f2a0ff9c49f3daa9f544414cde0d87bf6ffc1dd052bd4dc3efcb6915bc83bce35265d3d32865b0214804081f5

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Executes dropped EXE

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks