General

  • Target

    da9d4206b7f7c1f50dc56714fde8c980ec7e4417b5e334d1606c73ef3f7b48ff

  • Size

    829KB

  • Sample

    230923-k4twwseb5v

  • MD5

    c9be2e663337f54534f315d50b209b59

  • SHA1

    fddf78414cd4b1919749aef585a72a6ba418fae0

  • SHA256

    da9d4206b7f7c1f50dc56714fde8c980ec7e4417b5e334d1606c73ef3f7b48ff

  • SHA512

    9145098a92103ea83efe310430b0024c43d55c069c5524f487ad7c131e3ba71353b3e1a18c0d3c585e7358ad8a708e534e926e9b1261aa83611bf10140ae741c

  • SSDEEP

    12288:vL2XgNnJIVzvQumumkVcFTyVsSFoNE8zN/BPlCd/rFi+I+qbm78T:j2VkumuVcVyVsV1/SSTdbm70

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .azqt

  • offline_id

    GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1

  • 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-e5pgPH03fe 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: 0790

rsa_pubkey.plain

Targets

    • Target

      da9d4206b7f7c1f50dc56714fde8c980ec7e4417b5e334d1606c73ef3f7b48ff

    • Size

      829KB

    • MD5

      c9be2e663337f54534f315d50b209b59

    • SHA1

      fddf78414cd4b1919749aef585a72a6ba418fae0

    • SHA256

      da9d4206b7f7c1f50dc56714fde8c980ec7e4417b5e334d1606c73ef3f7b48ff

    • SHA512

      9145098a92103ea83efe310430b0024c43d55c069c5524f487ad7c131e3ba71353b3e1a18c0d3c585e7358ad8a708e534e926e9b1261aa83611bf10140ae741c

    • SSDEEP

      12288:vL2XgNnJIVzvQumumkVcFTyVsSFoNE8zN/BPlCd/rFi+I+qbm78T:j2VkumuVcVyVsV1/SSTdbm70

    • 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