General

  • Target

    2024-06-02_7826cab9402ff5b54ba7585173f7615e_stop

  • Size

    1.1MB

  • Sample

    240602-p4xd8scg9w

  • MD5

    7826cab9402ff5b54ba7585173f7615e

  • SHA1

    b617afca56a794c30dea44104affb03e4e64efdc

  • SHA256

    b9b327cf544d1c0e014f828cbf994fd9369555159f9b0b1a3095040cbcc74b9e

  • SHA512

    ef0367012549da5a12d03835c906d75103421c7399c5916cfd6bb9722bf635f4773cee206bcdd4ea77c74e069b7ebceb2d0443c494ee69fb4eaaa8cecbbc4a53

  • SSDEEP

    24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO86WQHUq7:F0dwAYZt6C31WeTVRPOh67Uq7

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test2/get.php

Attributes
  • extension

    .vehu

  • 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: 0872PsawqS

rsa_pubkey.plain

Targets

    • Target

      2024-06-02_7826cab9402ff5b54ba7585173f7615e_stop

    • Size

      1.1MB

    • MD5

      7826cab9402ff5b54ba7585173f7615e

    • SHA1

      b617afca56a794c30dea44104affb03e4e64efdc

    • SHA256

      b9b327cf544d1c0e014f828cbf994fd9369555159f9b0b1a3095040cbcc74b9e

    • SHA512

      ef0367012549da5a12d03835c906d75103421c7399c5916cfd6bb9722bf635f4773cee206bcdd4ea77c74e069b7ebceb2d0443c494ee69fb4eaaa8cecbbc4a53

    • SSDEEP

      24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO86WQHUq7:F0dwAYZt6C31WeTVRPOh67Uq7

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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.

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

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks