General

  • Target

    6f42c1ebd35d720b3601609be2dec2dfcd3edaca205ceb144e31d2c22c281f5f

  • Size

    322KB

  • Sample

    220719-qt79esdchm

  • MD5

    0f0d5ac9bc1f39f2d6c31696a0936fba

  • SHA1

    7a36fed60b3e4b8cf5133e5164be9cb9fece53f8

  • SHA256

    6f42c1ebd35d720b3601609be2dec2dfcd3edaca205ceb144e31d2c22c281f5f

  • SHA512

    b24233b79af1eb4808f6eafd72411e86396bd15aeebcc5f7ac300b2598877e28edeff7cc955927c740adc4c70eeb7f6cc470f4198cc813fb03a7a93d4ebe9e8e

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message E4458C87 In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Targets

    • Target

      ?????????? 1 +??????????.scr

    • Size

      335KB

    • MD5

      ea54ac4b573864a58e912bc1296e6b3d

    • SHA1

      cb0b48ec0e1c0da1b46e35c7fc7e498b6439a9ca

    • SHA256

      82cc54a2d2620e98de7729569627dc794b4d53096f74e5b6fae2fdb227d63d1d

    • SHA512

      712e6c66cd158ba9b112f3f00e612ea921b94c664f07a3124b45517d24a7eb6b75f9d0f4c3bc9f8c38af810f1659cefeec6af4dd4bcd3feba512848ed369e3ab

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks