Overview

overview

10

Static

static

a8e6c87180...22.exe

windows7-x64

10

a8e6c87180...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a8e6c87180a0a26dc5e67c02a582625c93331a8623b76a8b948a09a57f181522

  • Size

    420KB

  • Sample

    221108-t167gsfgh3

  • MD5

    3dd401698586fc163555e651596621d5

  • SHA1

    d17e5d37d45f60df5b8752e5a44a28de1b70da6b

  • SHA256

    a8e6c87180a0a26dc5e67c02a582625c93331a8623b76a8b948a09a57f181522

  • SHA512

    23f38597863f70ac1cc73481467513a439792c9186ad27cec1bfa9ca97f7c87cd76c7a5433cde93e29a6c53f8740f41a3c076bb038d84553cb6e16ceb3e06bd2

  • SSDEEP

    6144:gQHEannVRVHgyA37acHbkwKSvpruDo+sOJDy/GQoyVHi1i/nEtqhAxFzjtc7Ec6o:dHnVRCyAJKShulPk/GOVHZJcFlc7qUb

Score
10/10
teslacryptpersistenceransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-4063495947-34355257-727531523-1000\_RECoVERY_+rtmew.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/CD1030C47803E87 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/CD1030C47803E87 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/CD1030C47803E87 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/CD1030C47803E87 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/CD1030C47803E87 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/CD1030C47803E87 http://yyre45dbvn2nhbefbmh.begumvelic.at/CD1030C47803E87 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/CD1030C47803E87
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/CD1030C47803E87

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/CD1030C47803E87

http://yyre45dbvn2nhbefbmh.begumvelic.at/CD1030C47803E87

http://xlowfznrg4wf7dli.ONION/CD1030C47803E87

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\_RECoVERY_+dvlca.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/96868D11C7A036C7 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/96868D11C7A036C7 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/96868D11C7A036C7 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/96868D11C7A036C7 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/96868D11C7A036C7 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/96868D11C7A036C7 http://yyre45dbvn2nhbefbmh.begumvelic.at/96868D11C7A036C7 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/96868D11C7A036C7
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/96868D11C7A036C7

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/96868D11C7A036C7

http://yyre45dbvn2nhbefbmh.begumvelic.at/96868D11C7A036C7

http://xlowfznrg4wf7dli.ONION/96868D11C7A036C7

Targets

    • Target

      a8e6c87180a0a26dc5e67c02a582625c93331a8623b76a8b948a09a57f181522

    • Size

      420KB

    • MD5

      3dd401698586fc163555e651596621d5

    • SHA1

      d17e5d37d45f60df5b8752e5a44a28de1b70da6b

    • SHA256

      a8e6c87180a0a26dc5e67c02a582625c93331a8623b76a8b948a09a57f181522

    • SHA512

      23f38597863f70ac1cc73481467513a439792c9186ad27cec1bfa9ca97f7c87cd76c7a5433cde93e29a6c53f8740f41a3c076bb038d84553cb6e16ceb3e06bd2

    • SSDEEP

      6144:gQHEannVRVHgyA37acHbkwKSvpruDo+sOJDy/GQoyVHi1i/nEtqhAxFzjtc7Ec6o:dHnVRCyAJKShulPk/GOVHZJcFlc7qUb

    Score
    10/10
    teslacryptpersistenceransomware

    • 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

    • 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

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks