Analysis

  • max time kernel
    221s
  • max time network
    235s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 20:38

General

  • Target

    8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952.exe

  • Size

    63KB

  • MD5

    9198e2012cc2265eda6217de1e1a6447

  • SHA1

    c53df3337170b3106d9a22dff207dc024cc9d601

  • SHA256

    8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952

  • SHA512

    e4b59774491c9fa3b96fc9bfef0e8a95078470c791f58ad1793f78a8924acffeac6268ae6748b0efe14caffd81a902f50b21f6a97ce8700a609a228a4af9689c

  • SSDEEP

    1536:yE87/jpKtNdD0MSZPqUPAD+WaXt/F6nxCZOm:yE87rcavlq5+d0nxCMm

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 60 IoCs
  • Modifies registry class 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952.exe
    "C:\Users\Admin\AppData\Local\Temp\8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1136
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4132
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4636
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:4764

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    9198e2012cc2265eda6217de1e1a6447

    SHA1

    c53df3337170b3106d9a22dff207dc024cc9d601

    SHA256

    8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952

    SHA512

    e4b59774491c9fa3b96fc9bfef0e8a95078470c791f58ad1793f78a8924acffeac6268ae6748b0efe14caffd81a902f50b21f6a97ce8700a609a228a4af9689c

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    9198e2012cc2265eda6217de1e1a6447

    SHA1

    c53df3337170b3106d9a22dff207dc024cc9d601

    SHA256

    8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952

    SHA512

    e4b59774491c9fa3b96fc9bfef0e8a95078470c791f58ad1793f78a8924acffeac6268ae6748b0efe14caffd81a902f50b21f6a97ce8700a609a228a4af9689c

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    9198e2012cc2265eda6217de1e1a6447

    SHA1

    c53df3337170b3106d9a22dff207dc024cc9d601

    SHA256

    8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952

    SHA512

    e4b59774491c9fa3b96fc9bfef0e8a95078470c791f58ad1793f78a8924acffeac6268ae6748b0efe14caffd81a902f50b21f6a97ce8700a609a228a4af9689c

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    9198e2012cc2265eda6217de1e1a6447

    SHA1

    c53df3337170b3106d9a22dff207dc024cc9d601

    SHA256

    8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952

    SHA512

    e4b59774491c9fa3b96fc9bfef0e8a95078470c791f58ad1793f78a8924acffeac6268ae6748b0efe14caffd81a902f50b21f6a97ce8700a609a228a4af9689c

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    9198e2012cc2265eda6217de1e1a6447

    SHA1

    c53df3337170b3106d9a22dff207dc024cc9d601

    SHA256

    8dee58d2a1427105379cc1b420b8957d7bb45bcd033d19c5a666517bc06c6952

    SHA512

    e4b59774491c9fa3b96fc9bfef0e8a95078470c791f58ad1793f78a8924acffeac6268ae6748b0efe14caffd81a902f50b21f6a97ce8700a609a228a4af9689c

  • memory/1136-148-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1136-138-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1136-137-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/4124-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4124-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4132-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4636-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4764-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4764-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB