Resubmissions

20-04-2023 07:35

230420-jepefagd23 10

01-01-2021 18:03

210101-63qhd66612 10

Analysis

  • max time kernel
    40s
  • max time network
    67s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01-01-2021 18:03

General

  • Target

    0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe

  • Size

    1.8MB

  • MD5

    662b823d2472f494c5d539d0694cca77

  • SHA1

    f8fc84030c579070b36c99c836ac4b5c32bbc2c4

  • SHA256

    0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00

  • SHA512

    302d09017cd6bda0b78dbbae8d4353c03088e3244f8bbed242b8937125fa27086cfdf653ad3dbab9738ee0aee8010f378047916e19e2d323d64b993cc62e441d

Score
10/10

Malware Config

Extracted

Path

C:\HOW-TO-DECRYPT-kgkq9.txt

Ransom Note
[+] What happened? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has extension *.kgkq9 By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant get back your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practiсe - time is much more valuable than money. [+] How to get access on website? [+] Using a TOR browser! - Download and install TOR browser from this site: hxxps://torproject.org/ - Open our website: hxxp://m6s6axasulxjkhzh.onion - Follow the on-screen instructions Extension name: *.kgkq9 ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) will make everything possible for restoring, but please do not interfere. !!! !!! !!! ��

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 16 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Suspicious use of WriteProcessMemory 14 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Roaming\MsimeReceiver\Method
      C:\Users\Admin\AppData\Roaming\MsimeReceiver\Method /go
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\MsimeReceiver\Method" & del "C:\Users\Admin\AppData\Roaming\MsimeReceiver\Method" & rd "C:\Users\Admin\AppData\Roaming\MsimeReceiver\"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3408
        • C:\Windows\system32\waitfor.exe
          waitfor /t 10 pause /d y
          4⤵
            PID:1172
          • C:\Windows\system32\attrib.exe
            attrib -h "C:\Users\Admin\AppData\Roaming\MsimeReceiver\Method"
            4⤵
            • Views/modifies file attributes
            PID:1256
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe" & del "C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe" & rd "C:\Users\Admin\AppData\Local\Temp\"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3636
        • C:\Windows\system32\waitfor.exe
          waitfor /t 10 pause /d y
          3⤵
            PID:512
          • C:\Windows\system32\attrib.exe
            attrib -h "C:\Users\Admin\AppData\Local\Temp\0dfcf4d5f66310de87c2e422d7804e66279fe3e3cd6a27723225aecf214e9b00.bin.exe"
            3⤵
            • Views/modifies file attributes
            PID:412

      Network

      MITRE ATT&CK Enterprise v6

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      Downloads