Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    58147f68d96505cd239782f1a6783d5f03825da44a58fb494801e03aec79cf6b

  • Size

    759KB

  • Sample

    240115-fg8z3shfer

  • MD5

    6f89ec245ea854d0e13e12be1b96c4c1

  • SHA1

    e4625c074a0e14f1df3f47370b8b2b7246afbfc4

  • SHA256

    58147f68d96505cd239782f1a6783d5f03825da44a58fb494801e03aec79cf6b

  • SHA512

    60830f51d447b41bf6ea8c54e3cf07aa5285d2928bf302acfaf237693530a3e68704b05b59db92912e3f64858309dd754dc42a60a3f0c75d3a8c96a3678a2f1f

  • SSDEEP

    12288:R3U/qyAXBb9nFOtXy++zB71x3CmmtPV3B0BFAam3wZ0gkCCydbe:2/qyAx5FOUld7qmmx9CO5wZXkVy5e

Score
10/10
djvuvidardiscoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • payload_url

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

    http://habrafa.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-FCWSCsjEWS 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: 0844OSkw

rsa_pubkey.plain

Targets

    • Target

      58147f68d96505cd239782f1a6783d5f03825da44a58fb494801e03aec79cf6b

    • Size

      759KB

    • MD5

      6f89ec245ea854d0e13e12be1b96c4c1

    • SHA1

      e4625c074a0e14f1df3f47370b8b2b7246afbfc4

    • SHA256

      58147f68d96505cd239782f1a6783d5f03825da44a58fb494801e03aec79cf6b

    • SHA512

      60830f51d447b41bf6ea8c54e3cf07aa5285d2928bf302acfaf237693530a3e68704b05b59db92912e3f64858309dd754dc42a60a3f0c75d3a8c96a3678a2f1f

    • SSDEEP

      12288:R3U/qyAXBb9nFOtXy++zB71x3CmmtPV3B0BFAam3wZ0gkCCydbe:2/qyAx5FOUld7qmmx9CO5wZXkVy5e

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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