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General

  • Target

    925ac89ea86649d54a8f12badac5669be2b8814cebeb762152f197d38f540eca

  • Size

    804KB

  • Sample

    231003-txxhwade6s

  • MD5

    5e23740624c34ff4fe5352b30d0a9df6

  • SHA1

    69e1b08ff80e574599ae006f21b69becc024a49e

  • SHA256

    925ac89ea86649d54a8f12badac5669be2b8814cebeb762152f197d38f540eca

  • SHA512

    7acc3454076d651e2b1ceea6cead2e1dd0320743259baddac556bb83150b65465ad0ec0308c98a7bcf66e721dfa2986277238d6808f05627e75a99ba2f574316

  • SSDEEP

    12288:x4J9jIM+UhbYVsinTGYvSTqi1z6dD5a6mp9ekDvPFYPfAFcqSTYhxPh/TmXtORo:UaKgsijGpz6ddrS9eCvofVqSTqZ/TWR

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ttwq

  • offline_id

    9qw1wmu1ty4GEiHZdxilHPjCyX6ENKTotjt6MIt1

  • payload_url

    http://colisumy.com/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-4vhLUot4Kz 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: 0798JOsie

rsa_pubkey.plain

Targets

    • Target

      925ac89ea86649d54a8f12badac5669be2b8814cebeb762152f197d38f540eca

    • Size

      804KB

    • MD5

      5e23740624c34ff4fe5352b30d0a9df6

    • SHA1

      69e1b08ff80e574599ae006f21b69becc024a49e

    • SHA256

      925ac89ea86649d54a8f12badac5669be2b8814cebeb762152f197d38f540eca

    • SHA512

      7acc3454076d651e2b1ceea6cead2e1dd0320743259baddac556bb83150b65465ad0ec0308c98a7bcf66e721dfa2986277238d6808f05627e75a99ba2f574316

    • SSDEEP

      12288:x4J9jIM+UhbYVsinTGYvSTqi1z6dD5a6mp9ekDvPFYPfAFcqSTYhxPh/TmXtORo:UaKgsijGpz6ddrS9eCvofVqSTqZ/TWR

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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 v15

Tasks