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Overview

overview

10

Static

static

3

VirusShare...da.exe

windows7-x64

10

VirusShare...da.exe

windows10-2004-x64

10

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General

  • Target

    VirusShare_1eb412a5f6400eb490a8698dc08129da

  • Size

    344KB

  • Sample

    240610-mtl5eagg46

  • MD5

    1eb412a5f6400eb490a8698dc08129da

  • SHA1

    065daf13ce7d8adfca48fb1405f76b122b5edd62

  • SHA256

    a38207f0e70d472afbbde057caa046c47c56d86d02b3c2a633a2e08f02e7274a

  • SHA512

    7155af1756cd1639b9d7baf96caad6f658d28cd64723755dae657adb156fbb9cc107cecc68c376dd2c0bcdc532aef6233c00418e91fa9f35728d4c759daa5c70

  • SSDEEP

    6144:fclgBCoMvJpr3IZVXBRVRC3BMaXGRTuKYAyqeT6y52cZuvrvD1hNVWfO6:f5C9Jpr3I3XBRi3WaXGEKXnW6RjPkv

Score
10/10
defense_evasionevasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\how_recover+twy.txt

Ransom Note
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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) What does this mean ? This means that the structure and data within your files have been irrevocably changed, you will not be able to work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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 BTC 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://vr6g2curb2kcidou.encpayment23.com/EC3565E91F6AB2D4 2. http://vr6g2curb2kcidou.expay34.com/EC3565E91F6AB2D4 3. http://psbc532jm8c.hsh73cu37n1.net/EC3565E91F6AB2D4 4. https://vr6g2curb2kcidou.onion.to/EC3565E91F6AB2D4 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 and wait for initialization. 3. Type in the address bar: vr6g2curb2kcidou.onion/EC3565E91F6AB2D4 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://vr6g2curb2kcidou.encpayment23.com/EC3565E91F6AB2D4 http://vr6g2curb2kcidou.expay34.com/EC3565E91F6AB2D4 http://psbc532jm8c.hsh73cu37n1.net/EC3565E91F6AB2D4 https://vr6g2curb2kcidou.onion.to/EC3565E91F6AB2D4 Your personal page (using TOR-Browser): vr6g2curb2kcidou.onion/EC3565E91F6AB2D4 Your personal identification number (if you open the site (or TOR-Browser's) directly): EC3565E91F6AB2D4 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
URLs

http://vr6g2curb2kcidou.encpayment23.com/EC3565E91F6AB2D4

http://vr6g2curb2kcidou.expay34.com/EC3565E91F6AB2D4

http://psbc532jm8c.hsh73cu37n1.net/EC3565E91F6AB2D4

https://vr6g2curb2kcidou.onion.to/EC3565E91F6AB2D4

http://vr6g2curb2kcidou.onion/EC3565E91F6AB2D4

Extracted

Path

C:\PerfLogs\how_recover+xuh.txt

Ransom Note
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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) What does this mean ? This means that the structure and data within your files have been irrevocably changed, you will not be able to work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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. 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 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 BTC 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://vr6g2curb2kcidou.encpayment23.com/6AD13A24B781BD23 2. http://vr6g2curb2kcidou.expay34.com/6AD13A24B781BD23 3. http://psbc532jm8c.hsh73cu37n1.net/6AD13A24B781BD23 4. https://vr6g2curb2kcidou.onion.to/6AD13A24B781BD23 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 and wait for initialization. 3. Type in the address bar: vr6g2curb2kcidou.onion/6AD13A24B781BD23 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://vr6g2curb2kcidou.encpayment23.com/6AD13A24B781BD23 http://vr6g2curb2kcidou.expay34.com/6AD13A24B781BD23 http://psbc532jm8c.hsh73cu37n1.net/6AD13A24B781BD23 https://vr6g2curb2kcidou.onion.to/6AD13A24B781BD23 Your personal page (using TOR-Browser): vr6g2curb2kcidou.onion/6AD13A24B781BD23 Your personal identification number (if you open the site (or TOR-Browser's) directly): 6AD13A24B781BD23 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
URLs

http://vr6g2curb2kcidou.encpayment23.com/6AD13A24B781BD23

http://vr6g2curb2kcidou.expay34.com/6AD13A24B781BD23

http://psbc532jm8c.hsh73cu37n1.net/6AD13A24B781BD23

https://vr6g2curb2kcidou.onion.to/6AD13A24B781BD23

http://vr6g2curb2kcidou.onion/6AD13A24B781BD23

Targets

    • Target

      VirusShare_1eb412a5f6400eb490a8698dc08129da

    • Size

      344KB

    • MD5

      1eb412a5f6400eb490a8698dc08129da

    • SHA1

      065daf13ce7d8adfca48fb1405f76b122b5edd62

    • SHA256

      a38207f0e70d472afbbde057caa046c47c56d86d02b3c2a633a2e08f02e7274a

    • SHA512

      7155af1756cd1639b9d7baf96caad6f658d28cd64723755dae657adb156fbb9cc107cecc68c376dd2c0bcdc532aef6233c00418e91fa9f35728d4c759daa5c70

    • SSDEEP

      6144:fclgBCoMvJpr3IZVXBRVRC3BMaXGRTuKYAyqeT6y52cZuvrvD1hNVWfO6:f5C9Jpr3I3XBRi3WaXGEKXnW6RjPkv

    Score
    10/10
    defense_evasionevasionexecutionimpactpersistenceransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • 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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks