General

  • Target

    240408-s5xceagc5t_pw_infected.zip

  • Size

    675KB

  • Sample

    240408-s8vyragd6w

  • MD5

    a10fef404b003482b35c139fcc49506e

  • SHA1

    f1f85815d289bb11ecb3ffb0da43878a91256efc

  • SHA256

    0e1b060c875589cb13a333dd767c07ab50bf43535d27b0e4f77c5deb5ffe726c

  • SHA512

    729afac1f5a99a8eebe7465dc448042b49801d915007bedc41e642c28a224e7fd5557d051c37dbaad62e78501ad2313f5b29f5eef77a522bcda38576dc59d330

  • SSDEEP

    12288:FsWmwflVfNTPqGaKrCJy3bPg/ifFTKxArZG+RWKmmugHb4kSZAd859cFAU:FsWm4lBN+qcy0/cFWxaZGAHmmu6R87cX

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .uazq

  • offline_id

    Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1

  • 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/df01994dd8d37c2c33469922f8e7155a20240402134014/fd95b0 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: 0860PsawqS

rsa_pubkey.plain

Targets

    • Target

      463e8112392eda019659d30236fdb2e56f84c7695f3cde380649deff537aa97c

    • Size

      802KB

    • MD5

      ab322929eb92cb63c45ae70b42ce7e9b

    • SHA1

      9fdd977f3d4a76143efdda8795157363c0da41f5

    • SHA256

      463e8112392eda019659d30236fdb2e56f84c7695f3cde380649deff537aa97c

    • SHA512

      c98beba60d1342f69d0cb628ceff001426a1bb0c188a1775657c40307f57796a7df615037b658f5d5998267e5c47c36a5ae206ee778cbfe95dd3bd2d6b94be07

    • SSDEEP

      24576:LIe1Vfnv0dCHPwjD7m4IXRUeypi9Xzr15s:Lf1UCvwHVQypi5zZ5s

    • 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 Enterprise v15

Tasks