General

  • Target

    0c2a775a23136ad1d8203337eaaa4f1735291bbb52ca9cadbfff3c38aef503b1

  • Size

    785KB

  • Sample

    220913-kbcf5sahcp

  • MD5

    25ed15fcc47baf5aacf482884d304f0d

  • SHA1

    71520f3b8681165de02889df82d118f7fb8160f2

  • SHA256

    0c2a775a23136ad1d8203337eaaa4f1735291bbb52ca9cadbfff3c38aef503b1

  • SHA512

    74109fdcf701b9b782488aa3b5c11e8385472e51bb71ae114f6bce36c8f5c04c581a1f9fe55843ffe6ade062999ae7215e5edc23757b00b8fd6d82f174e0edf8

  • SSDEEP

    24576:T1q0Ql12Tp3tvshlTJfZ5rcTXLB2FzP4mOTryip:9puRJfZ4cFBCDp

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/test3/get.php

Attributes
  • extension

    .eemv

  • offline_id

    5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1

  • payload_url

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

    http://acacaca.org/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-0e5rCKsYCc 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: 0560Jhyjd

rsa_pubkey.plain

Targets

    • Target

      0c2a775a23136ad1d8203337eaaa4f1735291bbb52ca9cadbfff3c38aef503b1

    • Size

      785KB

    • MD5

      25ed15fcc47baf5aacf482884d304f0d

    • SHA1

      71520f3b8681165de02889df82d118f7fb8160f2

    • SHA256

      0c2a775a23136ad1d8203337eaaa4f1735291bbb52ca9cadbfff3c38aef503b1

    • SHA512

      74109fdcf701b9b782488aa3b5c11e8385472e51bb71ae114f6bce36c8f5c04c581a1f9fe55843ffe6ade062999ae7215e5edc23757b00b8fd6d82f174e0edf8

    • SSDEEP

      24576:T1q0Ql12Tp3tvshlTJfZ5rcTXLB2FzP4mOTryip:9puRJfZ4cFBCDp

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 v6

Tasks