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General

  • Target

    a26e17be5dbd781ba4f3d2208c64a11594289b340ac7ba8dbb1a2d2b8c7759c5

  • Size

    634KB

  • Sample

    230313-j14q9abc9s

  • MD5

    6f998463032758c97afb4748603a4a5d

  • SHA1

    a0ead19205a4863f35032578e4478300596a743e

  • SHA256

    e88a13bbc74149f2062256030b3b2011679252dc7f4d5bab196efc0ec15b83ed

  • SHA512

    069fe6f4d8ee090ef0a9c7bd7786d55ae10244a2c5e9e7824f9e92a2fe362a5c0a66f4198f7891906c1cfb6fd6440c475d72395d58f151912c8a3beab05ca83c

  • SSDEEP

    12288:tft/GYc9DeoZcXvr+N7I/XfXuDidYjpEPnXDdW9fYmJgBDol8IsXmy/:3ObBZcqqXf+Gd0pELdawm6Vol8Iut

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .qapo

  • offline_id

    VrBq0iLIRHjQLgVRLsN1WK8yFkTCRDCCvPkwnHt1

  • 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-zUVSNg4KRZ 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: 0663Iopd

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.9

Botnet

694f12963bedb0c6040fb3c74aac71e5

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes
  • profile_id_v2

    694f12963bedb0c6040fb3c74aac71e5

Targets

    • Target

      a26e17be5dbd781ba4f3d2208c64a11594289b340ac7ba8dbb1a2d2b8c7759c5

    • Size

      773KB

    • MD5

      5cf63849b83b927ac72280efe35b181c

    • SHA1

      6d4744697042fbe10bd0b82b767aac57673fc63e

    • SHA256

      a26e17be5dbd781ba4f3d2208c64a11594289b340ac7ba8dbb1a2d2b8c7759c5

    • SHA512

      2c14943e3b4df1df275069286c6282044532d8e521a707042cfa41faa64e27538301426d29f1987addad647f278494cab0234b6a81a8eb934b06cb5ade4e580a

    • SSDEEP

      24576:qcwVLrcseXf6Gd6pETdaYmUVql8UWk+a:qcwVfJIf6O6pmHUWi

    • 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