General

  • Target

    bf6cc2436d038f36c913b958bb0804e945a5f9da43d46c20c409356c14867dcc

  • Size

    707KB

  • Sample

    221125-f6zgyadh35

  • MD5

    9655c0e3c128e217029d30ac3b302d72

  • SHA1

    599cd1a303dd4b81c2f8b11066eb6b88e9d96490

  • SHA256

    bf6cc2436d038f36c913b958bb0804e945a5f9da43d46c20c409356c14867dcc

  • SHA512

    a7ac6c025d96749bb5c25882f6a1f6346834dc2743e5de2c4723558106b696b9d0ee637d3e908aa1535e28dd55fdedaf4d68459de61747588dad89d38210732f

  • SSDEEP

    12288:E9+6fvaeYLwOhT6j2qgjGGOTUAAn4UaGRtprtWlGdACxHa:ElviElj2RjKg/nokWId1

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kcvp

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • 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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Targets

    • Target

      bf6cc2436d038f36c913b958bb0804e945a5f9da43d46c20c409356c14867dcc

    • Size

      707KB

    • MD5

      9655c0e3c128e217029d30ac3b302d72

    • SHA1

      599cd1a303dd4b81c2f8b11066eb6b88e9d96490

    • SHA256

      bf6cc2436d038f36c913b958bb0804e945a5f9da43d46c20c409356c14867dcc

    • SHA512

      a7ac6c025d96749bb5c25882f6a1f6346834dc2743e5de2c4723558106b696b9d0ee637d3e908aa1535e28dd55fdedaf4d68459de61747588dad89d38210732f

    • SSDEEP

      12288:E9+6fvaeYLwOhT6j2qgjGGOTUAAn4UaGRtprtWlGdACxHa:ElviElj2RjKg/nokWId1

    • 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