General

  • Target

    f1068bf1348c18992c05859a866a75203ed9da51f418541ea2405a23136a579f

  • Size

    785KB

  • Sample

    240530-3neq5see6x

  • MD5

    0d4d8f1fbf7ef6cc30dfc1b267b0cd2c

  • SHA1

    5e4c154733ec0964ac050b32ec54bfffa7def0fc

  • SHA256

    f1068bf1348c18992c05859a866a75203ed9da51f418541ea2405a23136a579f

  • SHA512

    19f181995db6ca50a7f89f63fcc3ed6836c5b6de7fcd50db2f24fd6a098042b85b3c71264fa480c8b49e100468604cf3976453274e41d0e80db33c3d9e253c12

  • SSDEEP

    12288:3/2PQ0JBxk/q//UmITXZZ2HcHJK3oFziEcybA6deZ3V5M:3/o/GqnlIzwIJKAzcyk6k5V6

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .vepi

  • offline_id

    EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1

  • payload_url

    http://sdfjhuz.com/dl/build2.exe

    http://cajgtus.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: 0871PsawqS

rsa_pubkey.plain

Targets

    • Target

      f1068bf1348c18992c05859a866a75203ed9da51f418541ea2405a23136a579f

    • Size

      785KB

    • MD5

      0d4d8f1fbf7ef6cc30dfc1b267b0cd2c

    • SHA1

      5e4c154733ec0964ac050b32ec54bfffa7def0fc

    • SHA256

      f1068bf1348c18992c05859a866a75203ed9da51f418541ea2405a23136a579f

    • SHA512

      19f181995db6ca50a7f89f63fcc3ed6836c5b6de7fcd50db2f24fd6a098042b85b3c71264fa480c8b49e100468604cf3976453274e41d0e80db33c3d9e253c12

    • SSDEEP

      12288:3/2PQ0JBxk/q//UmITXZZ2HcHJK3oFziEcybA6deZ3V5M:3/o/GqnlIzwIJKAzcyk6k5V6

    • 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 Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

System Information Discovery

1
T1082

Tasks