Overview

overview

10

Static

static

3

VirusShare...10.exe

windows7-x64

10

VirusShare...10.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    VirusShare_b0c00390c9aebb41cfce74f7415bf210

  • Size

    352KB

  • Sample

    240206-zkg6bafgb9

  • MD5

    b0c00390c9aebb41cfce74f7415bf210

  • SHA1

    62f3f37691303aed6a645631439dcc5c51c6e38d

  • SHA256

    d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8

  • SHA512

    0c199aec76be1fc318214c4fee5ef38773cd11d469c9221ddcd86c61c53d176b3a8b2d1cbbdd0c86f482be7c8d250bf9fd8e544c3995f96cc8472eb67aff6ee7

  • SSDEEP

    6144:QMeb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:QTb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv

Score
10/10
teslacryptpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+xjcwr.txt

Family

teslacrypt

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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/40A93E7998A79694 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/40A93E7998A79694 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/40A93E7998A79694 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/40A93E7998A79694 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/40A93E7998A79694 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/40A93E7998A79694 http://yyre45dbvn2nhbefbmh.begumvelic.at/40A93E7998A79694 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/40A93E7998A79694
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/40A93E7998A79694

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/40A93E7998A79694

http://yyre45dbvn2nhbefbmh.begumvelic.at/40A93E7998A79694

http://xlowfznrg4wf7dli.ONION/40A93E7998A79694

Extracted

Path

C:\PerfLogs\_ReCoVeRy_+fwoyk.txt

Family

teslacrypt

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 RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 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://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/33F5A43EE101125 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/33F5A43EE101125 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/33F5A43EE101125 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/33F5A43EE101125 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/33F5A43EE101125 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/33F5A43EE101125 http://yyre45dbvn2nhbefbmh.begumvelic.at/33F5A43EE101125 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/33F5A43EE101125
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/33F5A43EE101125

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/33F5A43EE101125

http://yyre45dbvn2nhbefbmh.begumvelic.at/33F5A43EE101125

http://xlowfznrg4wf7dli.ONION/33F5A43EE101125

Targets

    • Target

      VirusShare_b0c00390c9aebb41cfce74f7415bf210

    • Size

      352KB

    • MD5

      b0c00390c9aebb41cfce74f7415bf210

    • SHA1

      62f3f37691303aed6a645631439dcc5c51c6e38d

    • SHA256

      d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8

    • SHA512

      0c199aec76be1fc318214c4fee5ef38773cd11d469c9221ddcd86c61c53d176b3a8b2d1cbbdd0c86f482be7c8d250bf9fd8e544c3995f96cc8472eb67aff6ee7

    • SSDEEP

      6144:QMeb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:QTb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv

    Score
    10/10
    teslacryptpersistenceransomwarespywarestealer

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

      ransomwareteslacrypt

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (400) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks