Overview

overview

10

Static

static

3

f848b22438...d2.exe

windows7-x64

10

f848b22438...d2.exe

windows10-2004-x64

10

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General

  • Target

    f848b22438735517f13797b61a78b4563ce2166e1d19c7b18c05c4bdff4a8cd2

  • Size

    404KB

  • Sample

    240315-bbpl2ace9s

  • MD5

    bdd2a639e52983f0f43258adb81155fb

  • SHA1

    2bc75f3f6ef2b5e3b27a2d19147b20419dae9e98

  • SHA256

    f848b22438735517f13797b61a78b4563ce2166e1d19c7b18c05c4bdff4a8cd2

  • SHA512

    7932fe904ef26310f1751a79de9a6e3c9b994dbea9ff53789ca77ea8f3b5a918789abd77c4e0d02056f05176729ed5129fb92c7e6583134f1309e443b5da25db

  • SSDEEP

    12288:0RLMuc1QJZwH2d1QkOOf7RkoBSQBDHtUCxS:0pu1Q9HlOOyUSQgCo

Score
10/10
teslacryptpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+iduoy.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/A2AAA0431DE04030 2. http://kkd47eh4hdjshb5t.angortra.at/A2AAA0431DE04030 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/A2AAA0431DE04030 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/A2AAA0431DE04030 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A2AAA0431DE04030 http://kkd47eh4hdjshb5t.angortra.at/A2AAA0431DE04030 http://ytrest84y5i456hghadefdsd.pontogrot.com/A2AAA0431DE04030 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/A2AAA0431DE04030
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A2AAA0431DE04030

http://kkd47eh4hdjshb5t.angortra.at/A2AAA0431DE04030

http://ytrest84y5i456hghadefdsd.pontogrot.com/A2AAA0431DE04030

http://xlowfznrg4wf7dli.ONION/A2AAA0431DE04030

Extracted

Path

C:\PerfLogs\Recovery+wrdbm.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/9EDD64473A44BFAE 2. http://kkd47eh4hdjshb5t.angortra.at/9EDD64473A44BFAE 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/9EDD64473A44BFAE 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/9EDD64473A44BFAE 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9EDD64473A44BFAE http://kkd47eh4hdjshb5t.angortra.at/9EDD64473A44BFAE http://ytrest84y5i456hghadefdsd.pontogrot.com/9EDD64473A44BFAE *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/9EDD64473A44BFAE
URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9EDD64473A44BFAE

http://kkd47eh4hdjshb5t.angortra.at/9EDD64473A44BFAE

http://ytrest84y5i456hghadefdsd.pontogrot.com/9EDD64473A44BFAE

http://xlowfznrg4wf7dli.ONION/9EDD64473A44BFAE

Targets

    • Target

      f848b22438735517f13797b61a78b4563ce2166e1d19c7b18c05c4bdff4a8cd2

    • Size

      404KB

    • MD5

      bdd2a639e52983f0f43258adb81155fb

    • SHA1

      2bc75f3f6ef2b5e3b27a2d19147b20419dae9e98

    • SHA256

      f848b22438735517f13797b61a78b4563ce2166e1d19c7b18c05c4bdff4a8cd2

    • SHA512

      7932fe904ef26310f1751a79de9a6e3c9b994dbea9ff53789ca77ea8f3b5a918789abd77c4e0d02056f05176729ed5129fb92c7e6583134f1309e443b5da25db

    • SSDEEP

      12288:0RLMuc1QJZwH2d1QkOOf7RkoBSQBDHtUCxS:0pu1Q9HlOOyUSQgCo

    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 (406) 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks