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General

  • Target

    a3234dfcb3595948bd7afcdb604925d0aa0ad8d611f2aba855ed52c79dda3063

  • Size

    792KB

  • Sample

    221205-yxeqaafa4s

  • MD5

    e52c16df005e3bfa2d777e5cdbdb5cf0

  • SHA1

    ca5ae40790f5169854af1a30f5f9dc2d9342110d

  • SHA256

    a3234dfcb3595948bd7afcdb604925d0aa0ad8d611f2aba855ed52c79dda3063

  • SHA512

    11e3ca6905a7535896b24e222dbc1ced6b8e09e1b11b043e3368f6a92d2f2d5357a3468a6fc074875bb15c6b02c869bb4488a5b92b22dd972edabebd5030cc72

  • SSDEEP

    12288:qjBBn1JKBYkIjuayt4lqb2VniwQ+SDVQvDH89aa2rBiCs4YHUtl5DcYVS:qjnnvKGTqalMbDK7H89TiiqYy4YU

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .mppn

  • offline_id

    d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1

  • payload_url

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

    http://fresherlights.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-8aIWIsUQt9 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: 0612Jhyjd

rsa_pubkey.plain

Targets

    • Target

      a3234dfcb3595948bd7afcdb604925d0aa0ad8d611f2aba855ed52c79dda3063

    • Size

      792KB

    • MD5

      e52c16df005e3bfa2d777e5cdbdb5cf0

    • SHA1

      ca5ae40790f5169854af1a30f5f9dc2d9342110d

    • SHA256

      a3234dfcb3595948bd7afcdb604925d0aa0ad8d611f2aba855ed52c79dda3063

    • SHA512

      11e3ca6905a7535896b24e222dbc1ced6b8e09e1b11b043e3368f6a92d2f2d5357a3468a6fc074875bb15c6b02c869bb4488a5b92b22dd972edabebd5030cc72

    • SSDEEP

      12288:qjBBn1JKBYkIjuayt4lqb2VniwQ+SDVQvDH89aa2rBiCs4YHUtl5DcYVS:qjnnvKGTqalMbDK7H89TiiqYy4YU

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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 v6

Tasks