General

  • Target

    9af313e1c97b32a6655af46f2f4dadc024a5cbcb0765018a2cfc018847775503

  • Size

    774KB

  • Sample

    221128-t1a42scg91

  • MD5

    dce7867929fd46315dd5bdf1b6068107

  • SHA1

    0d65ac68c08e4028a0f7604ed77b13d45df6f9ed

  • SHA256

    9af313e1c97b32a6655af46f2f4dadc024a5cbcb0765018a2cfc018847775503

  • SHA512

    883e0ee440afc53e27773c97bb6039f02adb3998fd7ebac457c4475e4d94578446795b09d6dc5317f38f0c57ba0b697915a411b6faa971a903e1c99a85ee3d0c

  • SSDEEP

    24576:yXxtgxuUrmM2kdes9waAI33wb7WMtDgSm:sxCuNPkdefaH33wfWAD7

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kcvp

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

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

    http://fresherlights.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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Targets

    • Target

      9af313e1c97b32a6655af46f2f4dadc024a5cbcb0765018a2cfc018847775503

    • Size

      774KB

    • MD5

      dce7867929fd46315dd5bdf1b6068107

    • SHA1

      0d65ac68c08e4028a0f7604ed77b13d45df6f9ed

    • SHA256

      9af313e1c97b32a6655af46f2f4dadc024a5cbcb0765018a2cfc018847775503

    • SHA512

      883e0ee440afc53e27773c97bb6039f02adb3998fd7ebac457c4475e4d94578446795b09d6dc5317f38f0c57ba0b697915a411b6faa971a903e1c99a85ee3d0c

    • SSDEEP

      24576:yXxtgxuUrmM2kdes9waAI33wb7WMtDgSm:sxCuNPkdefaH33wfWAD7

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Modifies file permissions

    • 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