Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 11:26

General

  • Target

    ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393.exe

  • Size

    76KB

  • MD5

    71cada429bb7372284b5994dce4613bc

  • SHA1

    2c10183ffad5624f2f7c910c93332f45bc7f42af

  • SHA256

    ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393

  • SHA512

    da289fcc65bade2e65a6672eda28f8af02939fc1636eb894631c9f91f91fa877c42bdba3ed2494666d1cbba80f8eb9baaefb0020a9ff459116600be1aaec59b7

  • SSDEEP

    1536:hCIjS0pCJDWN0DQcNslcbjXRtQ/x+YvHEEAz24UJwoOA5NNf1BnJNP7dcF:kD7sqRtQBOPU6oOmNNf1NjdY

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393.exe
    "C:\Users\Admin\AppData\Local\Temp\ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:936
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4852
  • 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:3124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    76KB

    MD5

    71cada429bb7372284b5994dce4613bc

    SHA1

    2c10183ffad5624f2f7c910c93332f45bc7f42af

    SHA256

    ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393

    SHA512

    da289fcc65bade2e65a6672eda28f8af02939fc1636eb894631c9f91f91fa877c42bdba3ed2494666d1cbba80f8eb9baaefb0020a9ff459116600be1aaec59b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    76KB

    MD5

    71cada429bb7372284b5994dce4613bc

    SHA1

    2c10183ffad5624f2f7c910c93332f45bc7f42af

    SHA256

    ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393

    SHA512

    da289fcc65bade2e65a6672eda28f8af02939fc1636eb894631c9f91f91fa877c42bdba3ed2494666d1cbba80f8eb9baaefb0020a9ff459116600be1aaec59b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    76KB

    MD5

    71cada429bb7372284b5994dce4613bc

    SHA1

    2c10183ffad5624f2f7c910c93332f45bc7f42af

    SHA256

    ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393

    SHA512

    da289fcc65bade2e65a6672eda28f8af02939fc1636eb894631c9f91f91fa877c42bdba3ed2494666d1cbba80f8eb9baaefb0020a9ff459116600be1aaec59b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    76KB

    MD5

    71cada429bb7372284b5994dce4613bc

    SHA1

    2c10183ffad5624f2f7c910c93332f45bc7f42af

    SHA256

    ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393

    SHA512

    da289fcc65bade2e65a6672eda28f8af02939fc1636eb894631c9f91f91fa877c42bdba3ed2494666d1cbba80f8eb9baaefb0020a9ff459116600be1aaec59b7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    76KB

    MD5

    71cada429bb7372284b5994dce4613bc

    SHA1

    2c10183ffad5624f2f7c910c93332f45bc7f42af

    SHA256

    ca8d711edba02177252df05de9855f0ba5cb73a7b944da3fb7df1286e9905393

    SHA512

    da289fcc65bade2e65a6672eda28f8af02939fc1636eb894631c9f91f91fa877c42bdba3ed2494666d1cbba80f8eb9baaefb0020a9ff459116600be1aaec59b7

  • memory/936-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2012-132-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2012-133-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/3124-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3124-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4468-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4852-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB