Overview

overview

10

Static

static

3

62970d3ad9...0N.exe

windows7-x64

10

62970d3ad9...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    62970d3ad9a12b875acc60a0a8310150N.exe

  • Size

    496KB

  • Sample

    240815-v1bagstflg

  • MD5

    62970d3ad9a12b875acc60a0a8310150

  • SHA1

    fe4a5b2f1e43bb0a4776194765b81309b3b133cb

  • SHA256

    153ba034dc65a8a277f8911c555b8126549e35f40fdf4591bbe07bff8427ba16

  • SHA512

    5e71f110d9dee34126566ff7949726adb3ac06ef996201919e67d1396a3ec324dac18c6bc2a4b947fec961b98ea9ef34e627e6205d9899f7f4f74c689fd8ba47

  • SSDEEP

    12288:sEOgCOhJJJh9x+5Q5oDfXCIWhM9QXpzFq:sEv5JiQ5EfyXm

Score
10/10
teslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+folsx.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/48CF6C6F1A7CAF42 2 - http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/48CF6C6F1A7CAF42 3 - http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/48CF6C6F1A7CAF42 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/48CF6C6F1A7CAF42 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/48CF6C6F1A7CAF42 http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/48CF6C6F1A7CAF42 http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/48CF6C6F1A7CAF42 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/48CF6C6F1A7CAF42
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/48CF6C6F1A7CAF42

http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/48CF6C6F1A7CAF42

http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/48CF6C6F1A7CAF42

http://xlowfznrg4wf7dli.ONION/48CF6C6F1A7CAF42

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+twywq.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/8916E28566B6B45 2 - http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/8916E28566B6B45 3 - http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/8916E28566B6B45 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/8916E28566B6B45 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8916E28566B6B45 http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/8916E28566B6B45 http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/8916E28566B6B45 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/8916E28566B6B45
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8916E28566B6B45

http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/8916E28566B6B45

http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/8916E28566B6B45

http://xlowfznrg4wf7dli.ONION/8916E28566B6B45

Targets

    • Target

      62970d3ad9a12b875acc60a0a8310150N.exe

    • Size

      496KB

    • MD5

      62970d3ad9a12b875acc60a0a8310150

    • SHA1

      fe4a5b2f1e43bb0a4776194765b81309b3b133cb

    • SHA256

      153ba034dc65a8a277f8911c555b8126549e35f40fdf4591bbe07bff8427ba16

    • SHA512

      5e71f110d9dee34126566ff7949726adb3ac06ef996201919e67d1396a3ec324dac18c6bc2a4b947fec961b98ea9ef34e627e6205d9899f7f4f74c689fd8ba47

    • SSDEEP

      12288:sEOgCOhJJJh9x+5Q5oDfXCIWhM9QXpzFq:sEv5JiQ5EfyXm

    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 (414) 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