General

  • Target

    01f6d8e4ace2a3bbacdcf02588c8499c8100360cbb7f0922e7442301f3731593

  • Size

    703KB

  • Sample

    221219-t8jfdsae8s

  • MD5

    2e7c9cc96fafadb85f03fe0e0d70dbe8

  • SHA1

    cc1aca4021dc1d383b4b2bd55db789b08911e750

  • SHA256

    521d3b4272aa0e35efb324b413e1a06704e644e47949fda045609aaeea970825

  • SHA512

    b991d194c57f5ef6b274490b4569255b93a96f4405d202c68b4495fece3bdadb1cc1e539aec6017ae76a5f98add99cc6e7d3bbe0e73d50f23f06fa9bacff2540

  • SSDEEP

    12288:oheKz4F8moT+cz+sXz4nLNliQVSXm0LupJ4h3Am5WQu7VTMK+kOrBe5z9C:LKzPfTJKYz4x4tLO2bWQ4ThwrBe5hC

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .btnw

  • offline_id

    8p2Go5ZmkbFk0DF2oJ6E8vGEogpBqqaGCWjto1t1

  • payload_url

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

    http://abibiall.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-Q5EougBEbU 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: 0617JOsie

rsa_pubkey.plain

Targets

    • Target

      01f6d8e4ace2a3bbacdcf02588c8499c8100360cbb7f0922e7442301f3731593

    • Size

      811KB

    • MD5

      7de9f2b8ab00085ecd194b42b5ac2cb5

    • SHA1

      f31749eb09117842c875e0f7f92c1ddbd34f5c79

    • SHA256

      01f6d8e4ace2a3bbacdcf02588c8499c8100360cbb7f0922e7442301f3731593

    • SHA512

      75715cd7a0401ea137b60267f253d6827bf34914daddaa00730be7cec1da6e0a075f3c66a03c06a9909f34e202dafba7fe07aa9c609113a03ba7376df8dcd5b6

    • SSDEEP

      12288:GjlQ6a7sMBKx4F8CWT+cb+sX94nLNlaQVSrmwLwpr4hDAs3WQc7VTAKpgnrurW9u:SFa4cKxPXTJyY94xM/LsUhWQuT1esW9

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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