Analysis

  • max time kernel
    48s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2022 08:06

General

  • Target

    SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe

  • Size

    1.4MB

  • MD5

    8d654f7f3951c4493f602eaeec06a66d

  • SHA1

    b2dbbc4d06d197325efa9c780a881e5dc5055c8e

  • SHA256

    23b5a7169d8ab03c941f751625eabe427cc22aa4e39253af3fb7e4fc8e35a207

  • SHA512

    73a16f93ca5e6e521e6863df0eb361e37b2701a9178908235c6088c63f662384e315f0c31727552feb10f6739056cce9aa20d13cb6f68655a4404b0e78da785e

  • SSDEEP

    24576:NkU0xyXgeNY7E12oi4cWAlGmEFr0ulZlh6alRsn/ju1LNajXYo3aOtY:fXgeNYM3NVAAb0slh/sUBajD3

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\onVgEhgtvkJAns.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\onVgEhgtvkJAns" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0F8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:836
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"
      2⤵
        PID:772
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"
        2⤵
          PID:660
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"
          2⤵
            PID:1324
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"
            2⤵
              PID:1944
            • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe
              "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FZUN.tr.23962.exe"
              2⤵
                PID:916

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpB0F8.tmp

              Filesize

              1KB

              MD5

              4ff4e2ece51058d43ec56403764a2f57

              SHA1

              ac419ce2effe9375a0265c080bd2caed9a76ad48

              SHA256

              e2f0e340bb127262342b710145ca188291d70c67c92abf1f0c57e70db7775346

              SHA512

              5d0748ed16268530ff7a5a4e8fbb1ba5c210918dd563378c06eaa456c9cc6926288ad654683f668cc7572e5f3d07c1f828f0c0dda0860fe909eee1efb28422e8

            • memory/1048-54-0x0000000000310000-0x0000000000478000-memory.dmp

              Filesize

              1.4MB

            • memory/1048-55-0x0000000076171000-0x0000000076173000-memory.dmp

              Filesize

              8KB

            • memory/1048-56-0x0000000000590000-0x00000000005A8000-memory.dmp

              Filesize

              96KB

            • memory/1048-57-0x00000000005B0000-0x00000000005BC000-memory.dmp

              Filesize

              48KB

            • memory/1048-58-0x000000000A610000-0x000000000A6DA000-memory.dmp

              Filesize

              808KB

            • memory/1048-63-0x000000000A7E0000-0x000000000A854000-memory.dmp

              Filesize

              464KB

            • memory/1440-64-0x000000006EEC0000-0x000000006F46B000-memory.dmp

              Filesize

              5.7MB

            • memory/1440-65-0x000000006EEC0000-0x000000006F46B000-memory.dmp

              Filesize

              5.7MB