Overview

overview

10

Static

static

3

VirusShare...33.exe

windows7-x64

10

VirusShare...33.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    VirusShare_24ef7dbc0af02da64c4b08f54c82db33
  • Size 368KB
  • Sample240610-mvfc9agg62
  • SHA256 9b0939fa4c00061cb9588ae8d30679fe92d46e38f48af6c7bad1317c5e93d2e0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
defense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\+-xxx-HELP-xxx-+ktljy-+.txt

Ransom Note
  • ---------------------------------------------------- NOT YOUR LANGUAGE? USE https://translate.google.com What's the matter with your files? Your data was secured using a strong encryption with RSA4096. Use the link down below to find additional information on the encryption keys using RSA-4096 https://en.wikipedia.org/wiki/RSA_(cryptosystem) What exactly that means? It means that on a structural level your files have been transformed . You won't be able to use , read , see or work with them anymore . In other words they are useless , however , there is a possibility to restore them with our help . What exactly happened to your files ??? *** Two personal RSA-4096 keys were generated for your PC/Laptop; one key is public, another key is private. *** All your data and files were encrypted by the means of the public key , which you received over the web . *** In order to decrypt your data and gain access to your computer you need a private key and a decryption software, which can be found on one of our secret servers. What should you do next ? There are several options for you to consider : *** You can wait for a while until the price of a private key will raise, so you will have to pay twice as much to access your files or *** You can start getting BitCoins right now and get access to your data quite fast . In case you have valuable files , we advise you to act fast as there is no other option rather than paying in order to get back your data. In order to obtain specific instructions , please access your personal homepage by choosing one of the few addresses down below : http://9hrds.wolfcrap.at/D097308AD4317067 http://6g4ds.froekuge.com/D097308AD4317067 http://vewrb.italisumo.at/D097308AD4317067 If you can't access your personal homepage or the addresses are not working, complete the following steps: *** Download TOR Browser - http://www.torproject.org/projects/torbrowser.html.en *** Install TOR Browser and open TOR Browser *** Insert the following link in the address bar: k7tlx3ghr3m4n2tu.onion/D097308AD4317067 *** Follow instructions on your screen !!! *** *** *** *** *** *** *** IMPORTANT INFORMATION *** *** *** *** *** *** Your personal homepages http://9hrds.wolfcrap.at/D097308AD4317067 http://6g4ds.froekuge.com/D097308AD4317067 http://vewrb.italisumo.at/D097308AD4317067 Your personal homepage Tor-Browser k7tlx3ghr3m4n2tu.onion/D097308AD4317067 Your personal ID D097308AD4317067
URLs

  • http://9hrds.wolfcrap.at/D097308AD4317067

  • http://6g4ds.froekuge.com/D097308AD4317067

  • http://vewrb.italisumo.at/D097308AD4317067

  • http://k7tlx3ghr3m4n2tu.onion/D097308AD4317067

Extracted

Path

  • C:\Program Files\7-Zip\Lang\+-xxx-HELP-xxx-+qkqlg-+.txt

Ransom Note
  • ---------------------------------------------------- NOT YOUR LANGUAGE? USE https://translate.google.com What's the matter with your files? Your data was secured using a strong encryption with RSA4096. Use the link down below to find additional information on the encryption keys using RSA-4096 https://en.wikipedia.org/wiki/RSA_(cryptosystem) What exactly that means? It means that on a structural level your files have been transformed . You won't be able to use , read , see or work with them anymore . In other words they are useless , however , there is a possibility to restore them with our help . What exactly happened to your files ??? *** Two personal RSA-4096 keys were generated for your PC/Laptop; one key is public, another key is private. *** All your data and files were encrypted by the means of the public key , which you received over the web . *** In order to decrypt your data and gain access to your computer you need a private key and a decryption software, which can be found on one of our secret servers. What should you do next ? There are several options for you to consider : *** You can wait for a while until the price of a private key will raise, so you will have to pay twice as much to access your files or *** You can start getting BitCoins right now and get access to your data quite fast . In case you have valuable files , we advise you to act fast as there is no other option rather than paying in order to get back your data. In order to obtain specific instructions , please access your personal homepage by choosing one of the few addresses down below : http://9hrds.wolfcrap.at/8CF7CD669A598CEC http://6g4ds.froekuge.com/8CF7CD669A598CEC http://vewrb.italisumo.at/8CF7CD669A598CEC If you can't access your personal homepage or the addresses are not working, complete the following steps: *** Download TOR Browser - http://www.torproject.org/projects/torbrowser.html.en *** Install TOR Browser and open TOR Browser *** Insert the following link in the address bar: k7tlx3ghr3m4n2tu.onion/8CF7CD669A598CEC *** Follow instructions on your screen !!! *** *** *** *** *** *** *** IMPORTANT INFORMATION *** *** *** *** *** *** Your personal homepages http://9hrds.wolfcrap.at/8CF7CD669A598CEC http://6g4ds.froekuge.com/8CF7CD669A598CEC http://vewrb.italisumo.at/8CF7CD669A598CEC Your personal homepage Tor-Browser k7tlx3ghr3m4n2tu.onion/8CF7CD669A598CEC Your personal ID 8CF7CD669A598CEC
URLs

  • http://9hrds.wolfcrap.at/8CF7CD669A598CEC

  • http://6g4ds.froekuge.com/8CF7CD669A598CEC

  • http://vewrb.italisumo.at/8CF7CD669A598CEC

  • http://k7tlx3ghr3m4n2tu.onion/8CF7CD669A598CEC

Targets

    • Target
      VirusShare_24ef7dbc0af02da64c4b08f54c82db33
    • Size 368KB
    • SHA256 9b0939fa4c00061cb9588ae8d30679fe92d46e38f48af6c7bad1317c5e93d2e0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasionexecutionimpactpersistenceransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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