Overview

overview

10

Static

static

3

2024-03-09...pt.exe

windows7-x64

10

2024-03-09...pt.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-09_658060b052dbf94206ae3b50fc61916a_teslacrypt

  • Size

    255KB

  • Sample

    240309-lg4cgsfe2v

  • MD5

    658060b052dbf94206ae3b50fc61916a

  • SHA1

    ca2d8283531ec56532cdc14b4cb0932f1555c5c7

  • SHA256

    6404bcfac5f3523b2f32b79360567aac98a56420c73341fae74d96b847e2c229

  • SHA512

    4d8fd98691520cd2eacdd3032c461015444d31ccf815c7635ed9ee178743548747523d275088bff613a4552609c199d42602d385721c0158575a8d09f16483c5

  • SSDEEP

    3072:ZLhtgSlZAeKoNhb64VzKHJWpLXOe/TYUAklbIlHE+Emh/KCN2NFtzK2MTRp3r:psHWp9TYURsKjmh/KCN52mX3r

Score
10/10
teslacryptpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+pcvfn.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/B23DFBC0EDADBD77 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B23DFBC0EDADBD77 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/B23DFBC0EDADBD77 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/B23DFBC0EDADBD77 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B23DFBC0EDADBD77 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B23DFBC0EDADBD77 http://yyre45dbvn2nhbefbmh.begumvelic.at/B23DFBC0EDADBD77 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/B23DFBC0EDADBD77
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B23DFBC0EDADBD77

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B23DFBC0EDADBD77

http://yyre45dbvn2nhbefbmh.begumvelic.at/B23DFBC0EDADBD77

http://xlowfznrg4wf7dli.ONION/B23DFBC0EDADBD77

Extracted

Path

C:\PerfLogs\_ReCoVeRy_+xrubx.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/278798DFB0B3D6A 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/278798DFB0B3D6A 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/278798DFB0B3D6A 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/278798DFB0B3D6A 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/278798DFB0B3D6A http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/278798DFB0B3D6A http://yyre45dbvn2nhbefbmh.begumvelic.at/278798DFB0B3D6A Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/278798DFB0B3D6A
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/278798DFB0B3D6A

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/278798DFB0B3D6A

http://yyre45dbvn2nhbefbmh.begumvelic.at/278798DFB0B3D6A

http://xlowfznrg4wf7dli.ONION/278798DFB0B3D6A

Targets

    • Target

      2024-03-09_658060b052dbf94206ae3b50fc61916a_teslacrypt

    • Size

      255KB

    • MD5

      658060b052dbf94206ae3b50fc61916a

    • SHA1

      ca2d8283531ec56532cdc14b4cb0932f1555c5c7

    • SHA256

      6404bcfac5f3523b2f32b79360567aac98a56420c73341fae74d96b847e2c229

    • SHA512

      4d8fd98691520cd2eacdd3032c461015444d31ccf815c7635ed9ee178743548747523d275088bff613a4552609c199d42602d385721c0158575a8d09f16483c5

    • SSDEEP

      3072:ZLhtgSlZAeKoNhb64VzKHJWpLXOe/TYUAklbIlHE+Emh/KCN2NFtzK2MTRp3r:psHWp9TYURsKjmh/KCN52mX3r

    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 (383) 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