General

  • Target

    3bea3f89a7d533c4ea66f54aeeeed4eb3007f20b07aef706386c3fc96f2b795d

  • Size

    782KB

  • Sample

    231007-kq7wlaab8v

  • MD5

    70b22c80c635a25e445bfa5eee969b5a

  • SHA1

    58d75007758d30d69d12d845f8d0823728af05e8

  • SHA256

    3bea3f89a7d533c4ea66f54aeeeed4eb3007f20b07aef706386c3fc96f2b795d

  • SHA512

    47db5e3941521973ecdc0c817b18e6e64942178e9cf0eba7a74b6521466386d11425d846a77b027f56b3003696aad9e4ec1c1af0de88c2d282cced0dfc8f7c37

  • SSDEEP

    12288:z4b0i6HwrS2nfdllyaE3BTsn5nteBR+XvqxMepCRugUtyWrAaWRiKi:z+6qSEHlZE25teOSxMeOKtyKO8

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

      3bea3f89a7d533c4ea66f54aeeeed4eb3007f20b07aef706386c3fc96f2b795d

    • Size

      782KB

    • MD5

      70b22c80c635a25e445bfa5eee969b5a

    • SHA1

      58d75007758d30d69d12d845f8d0823728af05e8

    • SHA256

      3bea3f89a7d533c4ea66f54aeeeed4eb3007f20b07aef706386c3fc96f2b795d

    • SHA512

      47db5e3941521973ecdc0c817b18e6e64942178e9cf0eba7a74b6521466386d11425d846a77b027f56b3003696aad9e4ec1c1af0de88c2d282cced0dfc8f7c37

    • SSDEEP

      12288:z4b0i6HwrS2nfdllyaE3BTsn5nteBR+XvqxMepCRugUtyWrAaWRiKi:z+6qSEHlZE25teOSxMeOKtyKO8

    • 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