Overview

overview

10

Static

static

3

suspect_file_2.exe

windows7-x64

10

suspect_file_2.exe

windows10-1703-x64

10

Resubmissions

05-09-2023 09:36

230905-llcqbseg77 10

12-04-2023 15:55

230412-tc7s4sdc52 10

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General

  • Target

    suspect_file_2

  • Size

    360KB

  • Sample

    230905-llcqbseg77

  • MD5

    9ce01dfbf25dfea778e57d8274675d6f

  • SHA1

    1bd767beb5bc36b396ca6405748042640ad57526

  • SHA256

    5343947829609f69e84fe7e8172c38ee018ede3c9898d4895275f596ac54320d

  • SHA512

    d6ba89c1f221a94e3061bc4da896760d99935a7c766b8e4e30146266cf3356acd883835e75dbb86574bc869c83d381c8f63f23392101f6062bba4343af49978b

  • SSDEEP

    6144:4qZbqZToxIizLBZ6R56VkGM4ceLJ5vs5JGJceO/QCErIiuNAvwu:4qZb8oR3D6R5QHXZJy/Q50imAvB

Score
10/10
teslacryptpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECOVERY_+wjohh.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/617B090EEAC249 2. http://tes543berda73i48fsdfsd.keratadze.at/617B090EEAC249 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/617B090EEAC249 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/617B090EEAC249 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/617B090EEAC249 http://tes543berda73i48fsdfsd.keratadze.at/617B090EEAC249 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/617B090EEAC249 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/617B090EEAC249
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/617B090EEAC249

http://tes543berda73i48fsdfsd.keratadze.at/617B090EEAC249

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/617B090EEAC249

http://xlowfznrg4wf7dli.ONION/617B090EEAC249

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\CTLs\_RECOVERY_+wjohh.html

Ransom Note
NOT YOUR LANGUAGE? USE Google Translate What happened to your files? of your files were protected by a strong encryption with AES More information about the encryption AES can be found https://en.wikipedia.org/wiki/AES at does this mean? his means that the structure and data within your files have been irrevocably changed, you will not be able 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 How did this happen? Especially for you, on our SERVER was generated the secret key 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!!! at do I do? do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed If you really need your data, then we suggest you do not waste valuable time searching for other solutions becausen they do not exist. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1 - http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/617B090EEAC249 2 - http://tes543berda73i48fsdfsd.keratadze.at/617B090EEAC249 3 - http://tt54rfdjhb34rfbnknaerg.milerteddy.com/617B090EEAC249 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 tor-browser address bar: xlowfznrg4wf7dli.onion/617B090EEAC249 4 - Follow the instructions on the site. !!! IMPORTANT INFORMATION: Your Personal PAGES : http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/617B090EEAC249 http://tes543berda73i48fsdfsd.keratadze.at/617B090EEAC249 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/617B090EEAC249 Your Personal TOR-Browser page : xlowfznrg4wf7dli.onion/617B090EEAC249 Your personal ID (if you open the site directly):
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/617B090EEAC249

http://tes543berda73i48fsdfsd.keratadze.at/617B090EEAC249

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/617B090EEAC249

http://xlowfznrg4wf7dli.onion/617B090EEAC249

Extracted

Path

C:\PerfLogs\_RECOVERY_+sqemx.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/EFA6EE942A4F3F4B 2. http://tes543berda73i48fsdfsd.keratadze.at/EFA6EE942A4F3F4B 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/EFA6EE942A4F3F4B 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/EFA6EE942A4F3F4B 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/EFA6EE942A4F3F4B http://tes543berda73i48fsdfsd.keratadze.at/EFA6EE942A4F3F4B http://tt54rfdjhb34rfbnknaerg.milerteddy.com/EFA6EE942A4F3F4B *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/EFA6EE942A4F3F4B
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/EFA6EE942A4F3F4B

http://tes543berda73i48fsdfsd.keratadze.at/EFA6EE942A4F3F4B

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/EFA6EE942A4F3F4B

http://xlowfznrg4wf7dli.ONION/EFA6EE942A4F3F4B

Targets

    • Target

      suspect_file_2

    • Size

      360KB

    • MD5

      9ce01dfbf25dfea778e57d8274675d6f

    • SHA1

      1bd767beb5bc36b396ca6405748042640ad57526

    • SHA256

      5343947829609f69e84fe7e8172c38ee018ede3c9898d4895275f596ac54320d

    • SHA512

      d6ba89c1f221a94e3061bc4da896760d99935a7c766b8e4e30146266cf3356acd883835e75dbb86574bc869c83d381c8f63f23392101f6062bba4343af49978b

    • SSDEEP

      6144:4qZbqZToxIizLBZ6R56VkGM4ceLJ5vs5JGJceO/QCErIiuNAvwu:4qZb8oR3D6R5QHXZJy/Q50imAvB

    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 (373) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Renames multiple (883) 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks