General

  • Target

    ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

  • Size

    372KB

  • Sample

    221128-e3qvysaf81

  • MD5

    7de1750d1c18abc7625d3aa4c0647d96

  • SHA1

    474e30032017bd76d9c44df06b3f779f404d7823

  • SHA256

    ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

  • SHA512

    f7344382d112dcf8cfef8a390dbf313618880fa4017a31e63f72c4e11d647451333731433eb4f08cedcd371bae3d5f327f0b2c19bb64026edbff092adfd57746

  • SSDEEP

    6144:90tCnRyUFrHko+wU21RTJInao0scy+cAZOe/6VL11meQfah3WGhzfNHjrvq3KWSu:7RzeoswR9JoxiL/UmeQfah3WYxVhbLc

Score
10/10

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2386679933-1492765628-3466841596-1000\Recovery+gshdd.txt

Ransom Note
----- NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://ytrest84y5i456hghadefdsd.pontogrot.com/35DBEF295EC2D457 2. http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35DBEF295EC2D457 3. http://5rport45vcdef345adfkksawe.bematvocal.at/35DBEF295EC2D457 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/35DBEF295EC2D457 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://ytrest84y5i456hghadefdsd.pontogrot.com/35DBEF295EC2D457 http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35DBEF295EC2D457 http://5rport45vcdef345adfkksawe.bematvocal.at/35DBEF295EC2D457 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/35DBEF295EC2D457
URLs

http://ytrest84y5i456hghadefdsd.pontogrot.com/35DBEF295EC2D457

http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/35DBEF295EC2D457

http://5rport45vcdef345adfkksawe.bematvocal.at/35DBEF295EC2D457

http://xlowfznrg4wf7dli.onion/35DBEF295EC2D457

http://xlowfznrg4wf7dli.ONION/35DBEF295EC2D457

Targets

    • Target

      ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

    • Size

      372KB

    • MD5

      7de1750d1c18abc7625d3aa4c0647d96

    • SHA1

      474e30032017bd76d9c44df06b3f779f404d7823

    • SHA256

      ad3a9d7402d494048c934b5af612bdf8da822fa7b22e57b8fe48e98a92f772b8

    • SHA512

      f7344382d112dcf8cfef8a390dbf313618880fa4017a31e63f72c4e11d647451333731433eb4f08cedcd371bae3d5f327f0b2c19bb64026edbff092adfd57746

    • SSDEEP

      6144:90tCnRyUFrHko+wU21RTJInao0scy+cAZOe/6VL11meQfah3WGhzfNHjrvq3KWSu:7RzeoswR9JoxiL/UmeQfah3WYxVhbLc

    Score
    10/10
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

1
T1107

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

1
T1490

Tasks