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Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 22:19

General

  • Target

    2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d.exe

  • Size

    73KB

  • MD5

    33712279cbbd3b73352a592e94f1978b

  • SHA1

    87d1db41ed6da6844db5aebaa82cd0e1c5a08680

  • SHA256

    2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d

  • SHA512

    acbf6ddea6bc7d750a355e6a2ab04fa786fdc3a2cf59f89b6c9217a342711c84bb89b3b284098e6c6f7a4fc2ef2e34e933568e4d65873592b8125fbe0f6b042b

  • SSDEEP

    1536:JCvdu93joYRya2UJyt7ZxS6eytDJjYV9Cwg9xJPQx/5NjmFKjsXkzY:J33j/yLdSXytDJjYVulQljoOMkzY

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\2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d.exe
    "C:\Users\Admin\AppData\Local\Temp\2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1684
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:384
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1108
  • 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:5052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    33712279cbbd3b73352a592e94f1978b

    SHA1

    87d1db41ed6da6844db5aebaa82cd0e1c5a08680

    SHA256

    2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d

    SHA512

    acbf6ddea6bc7d750a355e6a2ab04fa786fdc3a2cf59f89b6c9217a342711c84bb89b3b284098e6c6f7a4fc2ef2e34e933568e4d65873592b8125fbe0f6b042b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    33712279cbbd3b73352a592e94f1978b

    SHA1

    87d1db41ed6da6844db5aebaa82cd0e1c5a08680

    SHA256

    2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d

    SHA512

    acbf6ddea6bc7d750a355e6a2ab04fa786fdc3a2cf59f89b6c9217a342711c84bb89b3b284098e6c6f7a4fc2ef2e34e933568e4d65873592b8125fbe0f6b042b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    33712279cbbd3b73352a592e94f1978b

    SHA1

    87d1db41ed6da6844db5aebaa82cd0e1c5a08680

    SHA256

    2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d

    SHA512

    acbf6ddea6bc7d750a355e6a2ab04fa786fdc3a2cf59f89b6c9217a342711c84bb89b3b284098e6c6f7a4fc2ef2e34e933568e4d65873592b8125fbe0f6b042b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    33712279cbbd3b73352a592e94f1978b

    SHA1

    87d1db41ed6da6844db5aebaa82cd0e1c5a08680

    SHA256

    2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d

    SHA512

    acbf6ddea6bc7d750a355e6a2ab04fa786fdc3a2cf59f89b6c9217a342711c84bb89b3b284098e6c6f7a4fc2ef2e34e933568e4d65873592b8125fbe0f6b042b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    73KB

    MD5

    33712279cbbd3b73352a592e94f1978b

    SHA1

    87d1db41ed6da6844db5aebaa82cd0e1c5a08680

    SHA256

    2036834e4675452d9bc24e3380e4a9022e36d79e60d662b2d471e56cfbe4659d

    SHA512

    acbf6ddea6bc7d750a355e6a2ab04fa786fdc3a2cf59f89b6c9217a342711c84bb89b3b284098e6c6f7a4fc2ef2e34e933568e4d65873592b8125fbe0f6b042b

  • memory/384-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/880-133-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/880-132-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/880-145-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/1108-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1684-137-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/5052-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5052-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB