General

  • Target

    5eedc053565dd7e58bb5fe3ee9eabe198e160a3eeaa2c08af55b3adb977b4d77

  • Size

    757KB

  • Sample

    240425-c4hvmadg66

  • MD5

    5765cfe34f7a18df536c85340c87de9f

  • SHA1

    9c0dc2fca8c7cea6afaed2181a7b91f1c2d6c068

  • SHA256

    5eedc053565dd7e58bb5fe3ee9eabe198e160a3eeaa2c08af55b3adb977b4d77

  • SHA512

    232ae7128c4935e2e9cd3d650e7cfe7a2733702b5568c44071129ff14e1e5758c178db0a692445cfafa8778dbaea008e002a4fd136debe0b9515e4fd5573fca7

  • SSDEEP

    12288:dbn5RTEpxDzBnQSakBD7tXRUtu04xyWjPThPdRzDJvGo20Mf6Amz/v:ZupzBnQSasUs04bj7VdpJvGczAE

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .bgjs

  • offline_id

    Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1

  • payload_url

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

    http://sajdfue.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/54cdfd152fe98eedb628a1f4ddb7076420240421150208/403a27 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: support@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0863PsawqS

rsa_pubkey.plain

Targets

    • Target

      5eedc053565dd7e58bb5fe3ee9eabe198e160a3eeaa2c08af55b3adb977b4d77

    • Size

      757KB

    • MD5

      5765cfe34f7a18df536c85340c87de9f

    • SHA1

      9c0dc2fca8c7cea6afaed2181a7b91f1c2d6c068

    • SHA256

      5eedc053565dd7e58bb5fe3ee9eabe198e160a3eeaa2c08af55b3adb977b4d77

    • SHA512

      232ae7128c4935e2e9cd3d650e7cfe7a2733702b5568c44071129ff14e1e5758c178db0a692445cfafa8778dbaea008e002a4fd136debe0b9515e4fd5573fca7

    • SSDEEP

      12288:dbn5RTEpxDzBnQSakBD7tXRUtu04xyWjPThPdRzDJvGo20Mf6Amz/v:ZupzBnQSasUs04bj7VdpJvGczAE

    • 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