General

  • Target

    file

  • Size

    703KB

  • Sample

    240106-qpzfqaaef4

  • MD5

    4ab7f99ee2a21823a94f2faaab068c7b

  • SHA1

    d7c7a4ebb1dc15a5889c9160334e197fc6362e35

  • SHA256

    2a707ff6a4840639e838d39cc367333bb92da01d39642002c1d26e26889df119

  • SHA512

    bbeaae0fad7e03f88cd669f3dc86529bfba1c24fccd76aa75bf2a5572b49db2fe058b3defaebad411d684af0aab649b25e909df5f46846e7c4dbeb393a2534b7

  • SSDEEP

    12288:pTuV8st8gmcSo/Wu/Ue1EBYiub+09RkNAqiCEf2stmM:AVLt5bS+LUe+Y/9RIXKht

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdaz

  • offline_id

    dSwr1XNNi5cIitB5eDPbMANcusB1dWGDB8ToUnt1

  • payload_url
  • 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-e21iz7dS58 Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0843ASdw

rsa_pubkey.plain

Targets

    • Target

      file

    • Size

      703KB

    • MD5

      4ab7f99ee2a21823a94f2faaab068c7b

    • SHA1

      d7c7a4ebb1dc15a5889c9160334e197fc6362e35

    • SHA256

      2a707ff6a4840639e838d39cc367333bb92da01d39642002c1d26e26889df119

    • SHA512

      bbeaae0fad7e03f88cd669f3dc86529bfba1c24fccd76aa75bf2a5572b49db2fe058b3defaebad411d684af0aab649b25e909df5f46846e7c4dbeb393a2534b7

    • SSDEEP

      12288:pTuV8st8gmcSo/Wu/Ue1EBYiub+09RkNAqiCEf2stmM:AVLt5bS+LUe+Y/9RIXKht

    • 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