General

  • Target

    e17ee8ffe9bb9062dcf3caad7e79785ec462faca7eb6e44302a5e0c03ad83a91.exe

  • Size

    800KB

  • Sample

    240725-g7lg5stbqk

  • MD5

    fe9f3989a4a6552b179c74a6f5bd54c7

  • SHA1

    f58577e419c55d23e29a0aaabb0648e1ae66b3a9

  • SHA256

    e17ee8ffe9bb9062dcf3caad7e79785ec462faca7eb6e44302a5e0c03ad83a91

  • SHA512

    3d6f588dcb6484e37185968779fa3d5a519baafd0c4c30717b7011118ac132da4e835ad55e4071a0c9dd63593954c477223719d6424a30ee1dcbc1c2b63d8c9a

  • SSDEEP

    24576:cOPzz457brOJG9pF0n+/HTyfZW7N9Q076Cip1s7kfG:Rz/JGh0+WU7/Q076JpMku

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes
  • extension

    .mmuz

  • offline_id

    dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1

  • payload_url

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

    http://fuyt.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-NdDG3HIUZp 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: 0428Jsfkjn

rsa_pubkey.plain

Targets

    • Target

      e17ee8ffe9bb9062dcf3caad7e79785ec462faca7eb6e44302a5e0c03ad83a91.exe

    • Size

      800KB

    • MD5

      fe9f3989a4a6552b179c74a6f5bd54c7

    • SHA1

      f58577e419c55d23e29a0aaabb0648e1ae66b3a9

    • SHA256

      e17ee8ffe9bb9062dcf3caad7e79785ec462faca7eb6e44302a5e0c03ad83a91

    • SHA512

      3d6f588dcb6484e37185968779fa3d5a519baafd0c4c30717b7011118ac132da4e835ad55e4071a0c9dd63593954c477223719d6424a30ee1dcbc1c2b63d8c9a

    • SSDEEP

      24576:cOPzz457brOJG9pF0n+/HTyfZW7N9Q076Cip1s7kfG:Rz/JGh0+WU7/Q076JpMku

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v15

Tasks