Overview

overview

10

Static

static

af03b1a302...aa.exe

windows7_x64

10

af03b1a302...aa.exe

windows10_x64

10

Analysis

  • max time kernel
    85s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    20-01-2021 14:14

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General

  • Target

    af03b1a30294baaca1cdb803f86a6bed945aa69544cb3d37fb99f1412568b7aa.exe

  • Size

    66KB

  • MD5

    1b033111b8923c12f1d84e09769806f5

  • SHA1

    2ab84be1752574bac3ad0f9a8f9107fa5657033a

  • SHA256

    af03b1a30294baaca1cdb803f86a6bed945aa69544cb3d37fb99f1412568b7aa

  • SHA512

    2c47a5121eb0cd965f29b934a2a8536da7245eee42c7e66987410b537240f502a4b94263423ced8600be9a6fa61540bb218d4fa9f2213b888b28f0e331462c9c

Score
10/10
ransomwarespyware

Malware Config

Extracted

Path

C:\58D8C7-Readme.txt

Ransom Note
Hi! Your files are encrypted. All files for this computer has extension: .58d8c7 Your filenames can be changed too, except extensions for free decrypt. -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. -- For us this is just business and to prove to you our seriousness, we will decrypt you few files for free. Just open our website, upload the encrypted files and get the decrypted files for free. Additionally, you must know that your sensitive data has been stolen by our analyst experts and if you choose to no cooperate with us, you are exposing yourself to huge penalties with lawsuits and government if we both don't find an agreement. We have seen it before; cases with multi million costs in fines and lawsuits, not to mention the company reputation and losing clients trust and the medias calling non-stop for answers. Come chat with us and you could be surprised on how fast we both can find an agreement without getting this incident public. -- *** IF YOU ARE AN EMPLOYER OF A COMPANY THEN YOU SHOULD KNOW THAT SPREADING SENSITIVE INFORMATION ABOUT YOUR COMPANY BEING COMPROMISED IS A VIOLATION OF CONFIDENTIALITY. YOUR COMPANY'S REPUTATION WILL SUFFER AND SANCTIONS WILL BE TAKEN AGAINST YOU. -- WE HIGHLY SUGGEST THAT YOU DON'T CONTACT THE AUTHORITIES REGARDING THIS INCIDENT BECAUSE IF YOU DO, THEN AUTHORITIES WILL MAKE THIS PUBLIC WHICH COMES WITH A COST FOR YOUR ENTERPRISE. THE RECOVERY PROCESS OF YOUR FILES WILL BE FASTER IF YOU COME AND CHAT WITH US EARLY. IF YOU CHOOSE TO COOPERATE, YOU WILL SEE THAT WE ARE PROFESSIONALS WHO GIVES GOOD SUPPORT. *** -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_58d8c7: z38QL+1wWY/Ys60f38zFhhL//RVj2KQ+T75jyLtYhvWJeITkCi L7OnXWCpTT7Bg+Ds4oq6CG2ZH4AQBoJyVIOY65hE312QxUt/DL dMnH2FgePqqLSaRqaL2VC9yWgUX4MazkuTlQxwTI2lQhrzDNkb dESUbAmXYXTbhSGRNv3tjHt07RyTKxGn1Qp5aOtB7QLB1ZgZzH HnJPlP7XcPIWkvnzvFxIwkf5Y3k3vqbaX3vYgXRDxt617dm98X rah4Gd+eYL9BlQFiDuygA0TwwQ9719l0VRKLtUvg==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\58D8C7-Readme.txt

Ransom Note
Hi! Your files are encrypted. All files for this computer has extension: .58d8c7 Your filenames can be changed too, except extensions for free decrypt. -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. -- For us this is just business and to prove to you our seriousness, we will decrypt you few files for free. Just open our website, upload the encrypted files and get the decrypted files for free. Additionally, you must know that your sensitive data has been stolen by our analyst experts and if you choose to no cooperate with us, you are exposing yourself to huge penalties with lawsuits and government if we both don't find an agreement. We have seen it before; cases with multi million costs in fines and lawsuits, not to mention the company reputation and losing clients trust and the medias calling non-stop for answers. Come chat with us and you could be surprised on how fast we both can find an agreement without getting this incident public. -- *** IF YOU ARE AN EMPLOYER OF A COMPANY THEN YOU SHOULD KNOW THAT SPREADING SENSITIVE INFORMATION ABOUT YOUR COMPANY BEING COMPROMISED IS A VIOLATION OF CONFIDENTIALITY. YOUR COMPANY'S REPUTATION WILL SUFFER AND SANCTIONS WILL BE TAKEN AGAINST YOU. -- WE HIGHLY SUGGEST THAT YOU DON'T CONTACT THE AUTHORITIES REGARDING THIS INCIDENT BECAUSE IF YOU DO, THEN AUTHORITIES WILL MAKE THIS PUBLIC WHICH COMES WITH A COST FOR YOUR ENTERPRISE. THE RECOVERY PROCESS OF YOUR FILES WILL BE FASTER IF YOU COME AND CHAT WITH US EARLY. IF YOU CHOOSE TO COOPERATE, YOU WILL SEE THAT WE ARE PROFESSIONALS WHO GIVES GOOD SUPPORT. *** -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_58d8c7: z38QL+1wWY/Ys60f38zFhhL//RVj2KQ+T75jyLtYhvWJeITkCi L7OnXWCpTT7Bg+Ds4oq6CG2ZH4AQBoJyVIOY65hE312QxUt/DL dMnH2FgePqqLSaRqaL2VC9yWgUX4MazkuTlQxwTI2lQhrzDNkb dESUbAmXYXTbhSGRNv3tjHt07RyTKxGn1Qp5aOtB7QLB1ZgZzH HnJPlP7XcPIWkvnzvFxIwkf5Y3k3vqbaX3vYgXRDxt617dm98X rah4Gd+eYL9BlQFiDuygA0TwwQ9719l0VRKLtUvg==}Hi! Your files are encrypted. All files for this computer has extension: .58d8c7 Your filenames can be changed too, except extensions for free decrypt. -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. -- For us this is just business and to prove to you our seriousness, we will decrypt you few files for free. Just open our website, upload the encrypted files and get the decrypted files for free. Additionally, you must know that your sensitive data has been stolen by our analyst experts and if you choose to no cooperate with us, you are exposing yourself to huge penalties with lawsuits and government if we both don't find an agreement. We have seen it before; cases with multi million costs in fines and lawsuits, not to mention the company reputation and losing clients trust and the medias calling non-stop for answers. Come chat with us and you could be surprised on how fast we both can find an agreement without getting this incident public. -- *** IF YOU ARE AN EMPLOYER OF A COMPANY THEN YOU SHOULD KNOW THAT SPREADING SENSITIVE INFORMATION ABOUT YOUR COMPANY BEING COMPROMISED IS A VIOLATION OF CONFIDENTIALITY. YOUR COMPANY'S REPUTATION WILL SUFFER AND SANCTIONS WILL BE TAKEN AGAINST YOU. -- WE HIGHLY SUGGEST THAT YOU DON'T CONTACT THE AUTHORITIES REGARDING THIS INCIDENT BECAUSE IF YOU DO, THEN AUTHORITIES WILL MAKE THIS PUBLIC WHICH COMES WITH A COST FOR YOUR ENTERPRISE. THE RECOVERY PROCESS OF YOUR FILES WILL BE FASTER IF YOU COME AND CHAT WITH US EARLY. IF YOU CHOOSE TO COOPERATE, YOU WILL SEE THAT WE ARE PROFESSIONALS WHO GIVES GOOD SUPPORT. *** -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_58d8c7: z38QL+1wWY/Ys60f38zFhhL//RVj2KQ+T75jyLtYhvWJeITkCi L7OnXWCpTT7Bg+Ds4oq6CG2ZH4AQBoJyVIOY65hE312QxUt/DL dMnH2FgePqqLSaRqaL2VC9yWgUX4MazkuTlQxwTI2lQhrzDNkb dESUbAmXYXTbhSGRNv3tjHt07RyTKxGn1Qp5aOtB7QLB1ZgZzH HnJPlP7XcPIWkvnzvFxIwkf5Y3k3vqbaX3vYgXRDxt617dm98X rah4Gd+eYL9BlQFiDuygA0TwwQ9719l0VRKLtUvg==}Hi! Your files are encrypted. All files for this computer has extension: .58d8c7 Your filenames can be changed too, except extensions for free decrypt. -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. -- For us this is just business and to prove to you our seriousness, we will decrypt you few files for free. Just open our website, upload the encrypted files and get the decrypted files for free. Additionally, you must know that your sensitive data has been stolen by our analyst experts and if you choose to no cooperate with us, you are exposing yourself to huge penalties with lawsuits and government if we both don't find an agreement. We have seen it before; cases with multi million costs in fines and lawsuits, not to mention the company reputation and losing clients trust and the medias calling non-stop for answers. Come chat with us and you could be surprised on how fast we both can find an agreement without getting this incident public. -- *** IF YOU ARE AN EMPLOYER OF A COMPANY THEN YOU SHOULD KNOW THAT SPREADING SENSITIVE INFORMATION ABOUT YOUR COMPANY BEING COMPROMISED IS A VIOLATION OF CONFIDENTIALITY. YOUR COMPANY'S REPUTATION WILL SUFFER AND SANCTIONS WILL BE TAKEN AGAINST YOU. -- WE HIGHLY SUGGEST THAT YOU DON'T CONTACT THE AUTHORITIES REGARDING THIS INCIDENT BECAUSE IF YOU DO, THEN AUTHORITIES WILL MAKE THIS PUBLIC WHICH COMES WITH A COST FOR YOUR ENTERPRISE. THE RECOVERY PROCESS OF YOUR FILES WILL BE FASTER IF YOU COME AND CHAT WITH US EARLY. IF YOU CHOOSE TO COOPERATE, YOU WILL SEE THAT WE ARE PROFESSIONALS WHO GIVES GOOD SUPPORT. *** -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_58d8c7: z38QL+1wWY/Ys60f38zFhhL//RVj2KQ+T75jyLtYhvWJeITkCi L7OnXWCpTT7Bg+Ds4oq6CG2ZH4AQBoJyVIOY65hE312QxUt/DL dMnH2FgePqqLSaRqaL2VC9yWgUX4MazkuTlQxwTI2lQhrzDNkb dESUbAmXYXTbhSGRNv3tjHt07RyTKxGn1Qp5aOtB7QLB1ZgZzH HnJPlP7XcPIWkvnzvFxIwkf5Y3k3vqbaX3vYgXRDxt617dm98X rah4Gd+eYL9BlQFiDuygA0TwwQ9719l0VRKLtUvg==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Signatures

  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Drops file in Program Files directory 8926 IoCs
  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 12824 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af03b1a30294baaca1cdb803f86a6bed945aa69544cb3d37fb99f1412568b7aa.exe
    "C:\Users\Admin\AppData\Local\Temp\af03b1a30294baaca1cdb803f86a6bed945aa69544cb3d37fb99f1412568b7aa.exe"
    1⤵
    • Modifies extensions of user files
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\notepad.exe
      C:\Windows\system32\notepad.exe "C:\Users\Admin\Desktop\58D8C7-Readme.txt"
      2⤵
        PID:5648
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "C:\Users\Admin\AppData\Local\Temp\4FA6.tmp.bat"
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:6720
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /F /PID 2028
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1520

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4FA6.tmp.bat
      MD5

      634bfce3774824571ef8cd82ba5d738c

      SHA1

      aa5debb66b9ac95bc5295d7a324f8a5aeddec0d1

      SHA256

      df89e789aec7779cd60160f4ca9784ebeb8b530905a594fd4d43a4c675edd7cd

      SHA512

      46b0ae71931f16e3b37ec3bf481ab88c62e2341ace7587977d15b7435b31d28b325767a21d30ada3415284d3593b698b44918b14f9c3fdde1b1e6d2e37ea98a0

      Download Submit
    • C:\Users\Admin\Desktop\58D8C7-Readme.txt
      MD5

      704222230038862e680711b72e7ba57d

      SHA1

      952af48edcdb98cceee9a2d2083aa46404062dc8

      SHA256

      5f1a5baf2ae5a1adceecb13a98ea8495f3d336a0b7577b7dd3f8cb41451cace7

      SHA512

      b577a4f9d2e03968a556dd2c4f65e58f40eded1ae27ea03b47f41172bbeea2039db9a1300ad74c08a9ebdf6727fbfbb7695e5f0301d303e98f726dab914d3b4b

      Download Submit
    • memory/1520-7-0x0000000000000000-mapping.dmp
      Download
    • memory/2028-2-0x0000000075C31000-0x0000000075C33000-memory.dmp
      Filesize

      8KB

      Download
    • memory/5648-3-0x0000000000000000-mapping.dmp
      Download
    • memory/6720-5-0x0000000000000000-mapping.dmp
      Download