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General

  • Target

    9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb

  • Size

    301KB

  • Sample

    220916-sxhjaabhak

  • MD5

    a57499a2ed9f4010c405815ace3a38cf

  • SHA1

    2fe44957168bff4adb74bfb18f9562e43f8b7738

  • SHA256

    9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb

  • SHA512

    9ea1887657cc68960741f766ee89782d139ad15295d52d370e776a1e27a15bc340bfe856debe0bb4184a7995a47fe04d406181e64ca42c6f70327595511df5d3

  • SSDEEP

    3072:QZXc4kKDBw8y9EaC2RdjUIIcRwTdyK2GGB2mm0Kc6KTAJRM/h3BsxkgaBChU/pZb:AcA0i0j/I2wTdw2mm0zz8nigabwVfI

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes
  • extension

    .eebn

  • offline_id

    5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1

  • payload_url

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

    http://acacaca.org/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-0e5rCKsYCc 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: 0561Jhyjd

rsa_pubkey.plain

Targets

    • Target

      9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb

    • Size

      301KB

    • MD5

      a57499a2ed9f4010c405815ace3a38cf

    • SHA1

      2fe44957168bff4adb74bfb18f9562e43f8b7738

    • SHA256

      9ed374f589cc0be54a716ab3ce4901d778bd92a8528dbda8a5ebba9cf8546efb

    • SHA512

      9ea1887657cc68960741f766ee89782d139ad15295d52d370e776a1e27a15bc340bfe856debe0bb4184a7995a47fe04d406181e64ca42c6f70327595511df5d3

    • SSDEEP

      3072:QZXc4kKDBw8y9EaC2RdjUIIcRwTdyK2GGB2mm0Kc6KTAJRM/h3BsxkgaBChU/pZb:AcA0i0j/I2wTdw2mm0zz8nigabwVfI

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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 Microsoft Outlook profiles

    • 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