Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 18:46

General

  • Target

    documents_24.5.13YTKargo.pdf.exe

  • Size

    588KB

  • MD5

    7f9adfa5c6ddb5471f7b391d037252b2

  • SHA1

    122645622b73002a2d8b8215d6573ab22523a0e2

  • SHA256

    f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4

  • SHA512

    5f8b6565006dd61e11da209aa1103ca4987bd397a19da5b38a782f61d7bae13c244a4ba2de78982803b764bdd45a831de382da61bbbf3c3ade4d307675a21ad8

  • SSDEEP

    12288:2rRgAXYMjhvPie/rByY7777777777777c99E4NQ2CMiH99dsgJJ8Z0WQoiQFzpgi:2dgAXYMFniyyXzEMCMid9prPwDajgSxF

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EDqfTdWmvf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EDqfTdWmvf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3BD8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2896
    • C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
      2⤵
        PID:2640
      • C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
        2⤵
          PID:2472
        • C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
          2⤵
            PID:2468
          • C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
            "C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
            2⤵
              PID:2488
            • C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
              "C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
              2⤵
                PID:2504

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp3BD8.tmp

              Filesize

              1KB

              MD5

              d0d01c2860a1e16c2e51e61c001202e0

              SHA1

              bb5673ab505bee8d2324cee249199f7e2166c943

              SHA256

              9e8219e2363947d39f8ca13660c7e892020427cb5743d21c912b7bd116bc2245

              SHA512

              e463a421298554e9e2102ca67b90e02d1c5546c0ac4ae4433230e55c1fc3e217e98ed060169c474f610120b2e17e101fe51b85a74d07809eb140ec83c0d43671

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6L9RZQM4XER9E8BBNG3U.temp

              Filesize

              7KB

              MD5

              5608e1b594dda99f57f45f33c3107f96

              SHA1

              dad58fff3a3b6002ddc2220b8836ce388b4c7e22

              SHA256

              2f163a05f34bed4808ce59ee0c07fb4c3cbeb5a1bcec69f0b999b9ff19c12a7a

              SHA512

              1c92c536599b3b1dac33fcff15e533673c6e51474f8a7ecbbc83e87601e84011afe502e7533fc51684aa127e5d55bea366cba0b07f10f391877f295d58895acd

            • memory/2044-0-0x000000007409E000-0x000000007409F000-memory.dmp

              Filesize

              4KB

            • memory/2044-1-0x00000000003B0000-0x000000000044A000-memory.dmp

              Filesize

              616KB

            • memory/2044-2-0x0000000074090000-0x000000007477E000-memory.dmp

              Filesize

              6.9MB

            • memory/2044-3-0x00000000005D0000-0x00000000005F0000-memory.dmp

              Filesize

              128KB

            • memory/2044-4-0x0000000000580000-0x0000000000590000-memory.dmp

              Filesize

              64KB

            • memory/2044-5-0x0000000000630000-0x0000000000646000-memory.dmp

              Filesize

              88KB

            • memory/2044-6-0x00000000052D0000-0x0000000005338000-memory.dmp

              Filesize

              416KB

            • memory/2044-19-0x0000000074090000-0x000000007477E000-memory.dmp

              Filesize

              6.9MB