General

  • Target

    7150e7cb17bdfdf56e38f070624f4916031b6c5a134156208825051fe915cfb1

  • Size

    770KB

  • Sample

    231016-pslhlaef4t

  • MD5

    e49f38c1fd8b6a1dd55271545fe7d41d

  • SHA1

    74b5cc8bdd80f8b743afc30b9864a078d42205c2

  • SHA256

    7150e7cb17bdfdf56e38f070624f4916031b6c5a134156208825051fe915cfb1

  • SHA512

    e79650c04d86502315e0ae70ae19c0680b15cb8263a902a4b51690d77f9d08724bb8a0c834a89fbc97b99db8fe0b5e4a6e549c1ec22df5c68e1f83f31b6283e5

  • SSDEEP

    12288:b05GO6oM06cA7AMo4gZvbUZEDqsMZl6o1rcE+/7:bzG6Fo4gZvPsZl6Src/

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ptqw

  • offline_id

    43WPLl8Cnh3dZoiWhf8tP8Q9CrMBVUL2dwHB2Rt1

  • 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-dHFDYXqlkk 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: 0806ASUDr

rsa_pubkey.plain

Targets

    • Target

      7150e7cb17bdfdf56e38f070624f4916031b6c5a134156208825051fe915cfb1

    • Size

      770KB

    • MD5

      e49f38c1fd8b6a1dd55271545fe7d41d

    • SHA1

      74b5cc8bdd80f8b743afc30b9864a078d42205c2

    • SHA256

      7150e7cb17bdfdf56e38f070624f4916031b6c5a134156208825051fe915cfb1

    • SHA512

      e79650c04d86502315e0ae70ae19c0680b15cb8263a902a4b51690d77f9d08724bb8a0c834a89fbc97b99db8fe0b5e4a6e549c1ec22df5c68e1f83f31b6283e5

    • SSDEEP

      12288:b05GO6oM06cA7AMo4gZvbUZEDqsMZl6o1rcE+/7:bzG6Fo4gZvPsZl6Src/

    • 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