Overview

overview

10

Static

static

3

2024-09-16...pt.exe

windows7-x64

10

2024-09-16...pt.exe

windows10-2004-x64

10

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General

  • Target

    2024-09-16_5acb7cef68bd76c0cae3d8b06472e0b3_teslacrypt

  • Size

    251KB

  • Sample

    240916-tynblaxenf

  • MD5

    5acb7cef68bd76c0cae3d8b06472e0b3

  • SHA1

    4e38bc3beaf8d90f11203dbd35ec6b77be1b7606

  • SHA256

    c12d55931b5e6cec59ec102c20171ffda7c2dba4c7d4242ba2bded64cef377e7

  • SHA512

    0a745230ca22c0f6eea6872610d442ca34f6999ba08f07d9308bca995c890f3e02814553fff509ed09ddc6520e5c144c65f971d49fbe5e774dda0373c1f4eb1b

  • SSDEEP

    3072:PLhtgSlZAeKoNhbKIVzq5JRpLXOOvDaUwkDYnp4U+0mQccFNfxvblzajFKTRprr:D8BRpdDaUPYnfzmQccFNfBxvXrr

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+ilvnk.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/D9362BFCEDBCE6D6 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D9362BFCEDBCE6D6 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/D9362BFCEDBCE6D6 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/D9362BFCEDBCE6D6 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D9362BFCEDBCE6D6 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D9362BFCEDBCE6D6 http://yyre45dbvn2nhbefbmh.begumvelic.at/D9362BFCEDBCE6D6 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/D9362BFCEDBCE6D6
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/D9362BFCEDBCE6D6

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/D9362BFCEDBCE6D6

http://yyre45dbvn2nhbefbmh.begumvelic.at/D9362BFCEDBCE6D6

http://xlowfznrg4wf7dli.ONION/D9362BFCEDBCE6D6

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+djivk.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/1BD4498FF78F83D2 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1BD4498FF78F83D2 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/1BD4498FF78F83D2 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/1BD4498FF78F83D2 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1BD4498FF78F83D2 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1BD4498FF78F83D2 http://yyre45dbvn2nhbefbmh.begumvelic.at/1BD4498FF78F83D2 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/1BD4498FF78F83D2
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1BD4498FF78F83D2

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1BD4498FF78F83D2

http://yyre45dbvn2nhbefbmh.begumvelic.at/1BD4498FF78F83D2

http://xlowfznrg4wf7dli.ONION/1BD4498FF78F83D2

Targets

    • Target

      2024-09-16_5acb7cef68bd76c0cae3d8b06472e0b3_teslacrypt

    • Size

      251KB

    • MD5

      5acb7cef68bd76c0cae3d8b06472e0b3

    • SHA1

      4e38bc3beaf8d90f11203dbd35ec6b77be1b7606

    • SHA256

      c12d55931b5e6cec59ec102c20171ffda7c2dba4c7d4242ba2bded64cef377e7

    • SHA512

      0a745230ca22c0f6eea6872610d442ca34f6999ba08f07d9308bca995c890f3e02814553fff509ed09ddc6520e5c144c65f971d49fbe5e774dda0373c1f4eb1b

    • SSDEEP

      3072:PLhtgSlZAeKoNhbKIVzq5JRpLXOOvDaUwkDYnp4U+0mQccFNfxvblzajFKTRprr:D8BRpdDaUPYnfzmQccFNfBxvXrr

    Score
    10/10
    teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

    • 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.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (417) 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks