General

  • Target

    bdd74d9ef74b78071e9f94cd1d4e329562cb69366008cbcca3613e2ce485531d

  • Size

    760KB

  • Sample

    240426-j13h7acd66

  • MD5

    9c180848edbf8df17f3d3a1a6c466db5

  • SHA1

    98aad413d5e0ccbb6cb73f6ce0c314143936ae78

  • SHA256

    bdd74d9ef74b78071e9f94cd1d4e329562cb69366008cbcca3613e2ce485531d

  • SHA512

    07151bfd0abf30400f24f3f027e0e6c5522339667ad282518a7009891e39384a8fc15cd74b0910b02efa4b5f5200ee9773082f8652b28e5ee537f9ea0ab55b68

  • SSDEEP

    12288:/GcksJ4dhoyrscYFt0PdCiP6LpEZ4lNoH1GXC2VFHzAOK+MLSyh8nTr:/GEyoccibSFtoVGxpzA1+BnTr

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .bgzq

  • offline_id

    Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1

  • 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/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: 0864PsawqS

rsa_pubkey.plain

Targets

    • Target

      bdd74d9ef74b78071e9f94cd1d4e329562cb69366008cbcca3613e2ce485531d

    • Size

      760KB

    • MD5

      9c180848edbf8df17f3d3a1a6c466db5

    • SHA1

      98aad413d5e0ccbb6cb73f6ce0c314143936ae78

    • SHA256

      bdd74d9ef74b78071e9f94cd1d4e329562cb69366008cbcca3613e2ce485531d

    • SHA512

      07151bfd0abf30400f24f3f027e0e6c5522339667ad282518a7009891e39384a8fc15cd74b0910b02efa4b5f5200ee9773082f8652b28e5ee537f9ea0ab55b68

    • SSDEEP

      12288:/GcksJ4dhoyrscYFt0PdCiP6LpEZ4lNoH1GXC2VFHzAOK+MLSyh8nTr:/GEyoccibSFtoVGxpzA1+BnTr

    • 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.

    • 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

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks