General

  • Target

    1014fd8ee2d06a9456b31519087a7619cb99ce0569f1fb1498956ffa9c0b1d3f

  • Size

    212KB

  • Sample

    230222-g5zlzsab47

  • MD5

    f77d72707555a26065e33dc12449fd6f

  • SHA1

    a5ad0c808420aea73737299ba482797959835541

  • SHA256

    1014fd8ee2d06a9456b31519087a7619cb99ce0569f1fb1498956ffa9c0b1d3f

  • SHA512

    a2298f2dcfff5a5a102d7cc02db10b2de138998574a2afae467c22ccf386b8e503fda6a72f9acf54efd066bb6d1c663514423e062213042199f93b0a6965940b

  • SSDEEP

    3072:CBGrgxL7HWxBIT7vchXM1lsD8qTF81MKnaOiAB/rtcaUGUN:3rALUBI0GiD8qR8uOBB/Bcay

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/lancer/get.php

Attributes
  • extension

    .iotr

  • offline_id

    O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1

  • payload_url

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

    http://jiqaz.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-vdhH9Qcpjj 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: 0651JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes
  • profile_id

    19

Targets

    • Target

      1014fd8ee2d06a9456b31519087a7619cb99ce0569f1fb1498956ffa9c0b1d3f

    • Size

      212KB

    • MD5

      f77d72707555a26065e33dc12449fd6f

    • SHA1

      a5ad0c808420aea73737299ba482797959835541

    • SHA256

      1014fd8ee2d06a9456b31519087a7619cb99ce0569f1fb1498956ffa9c0b1d3f

    • SHA512

      a2298f2dcfff5a5a102d7cc02db10b2de138998574a2afae467c22ccf386b8e503fda6a72f9acf54efd066bb6d1c663514423e062213042199f93b0a6965940b

    • SSDEEP

      3072:CBGrgxL7HWxBIT7vchXM1lsD8qTF81MKnaOiAB/rtcaUGUN:3rALUBI0GiD8qR8uOBB/Bcay

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • 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