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General

  • Target

    2fe754d42a3bcc1c4734c317318aa94db69bcce3633f57b73bcc847259665055

  • Size

    687KB

  • Sample

    230320-x1bmcsha2y

  • MD5

    b7fa3c763b87650e37a397cad1047b87

  • SHA1

    4f6f9928933789957e50b66e9d239e49f0444886

  • SHA256

    2fe754d42a3bcc1c4734c317318aa94db69bcce3633f57b73bcc847259665055

  • SHA512

    60d466b1eb9cee384e7d1a48c23b49d3f4c6926036e6eb21d0512450ccfe4032825e266493a68179b3514608a6b6c71d448d2dbd7b23661de5c3d4a551578cb7

  • SSDEEP

    12288:YqD8WmdGVQyH2b9Sil3wHzwy3p/fbFvFqsEYeqKdZIiUm2+N1AS2osUwn+b5Suzs:q1dG3H2pSWwHzRp/fbFvVxmbIiYV4wCv

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .dapo

  • offline_id

    8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1

  • payload_url

    http://uaery.top/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-vbVkogQdu2 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: 0667JOsie

rsa_pubkey.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

�&�&

C2

https://steamcommunity.com/profiles/76561199472266392

Targets

    • Target

      2fe754d42a3bcc1c4734c317318aa94db69bcce3633f57b73bcc847259665055

    • Size

      687KB

    • MD5

      b7fa3c763b87650e37a397cad1047b87

    • SHA1

      4f6f9928933789957e50b66e9d239e49f0444886

    • SHA256

      2fe754d42a3bcc1c4734c317318aa94db69bcce3633f57b73bcc847259665055

    • SHA512

      60d466b1eb9cee384e7d1a48c23b49d3f4c6926036e6eb21d0512450ccfe4032825e266493a68179b3514608a6b6c71d448d2dbd7b23661de5c3d4a551578cb7

    • SSDEEP

      12288:YqD8WmdGVQyH2b9Sil3wHzwy3p/fbFvFqsEYeqKdZIiUm2+N1AS2osUwn+b5Suzs:q1dG3H2pSWwHzRp/fbFvVxmbIiYV4wCv

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

MITRE ATT&CK Enterprise v6

Tasks