Analysis

  • max time kernel
    156s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 11:28

General

  • Target

    3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa.exe

  • Size

    63KB

  • MD5

    58b1e17a74cae4261e6aa79e27367865

  • SHA1

    86d13ac198ac8b3015f3fa16a0f917ee674f29cc

  • SHA256

    3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa

  • SHA512

    a0053ab6ab70dcfd0f25d520e7d221aadb0d06a16ca4d15fe02c277260ccffc2e49f83b596eb79a4c7c2ac03a3b905c143ebedfed8daea682da8cfb2eaf0e581

  • SSDEEP

    1536:STp2Q6GP6O+BvKJUbIQLExKCxPUe83+WaX30K6:S124L+ZJsfJ83+jkF

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\3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa.exe
    "C:\Users\Admin\AppData\Local\Temp\3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4144
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:60
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:116
  • 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:2224

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          58b1e17a74cae4261e6aa79e27367865

          SHA1

          86d13ac198ac8b3015f3fa16a0f917ee674f29cc

          SHA256

          3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa

          SHA512

          a0053ab6ab70dcfd0f25d520e7d221aadb0d06a16ca4d15fe02c277260ccffc2e49f83b596eb79a4c7c2ac03a3b905c143ebedfed8daea682da8cfb2eaf0e581

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          58b1e17a74cae4261e6aa79e27367865

          SHA1

          86d13ac198ac8b3015f3fa16a0f917ee674f29cc

          SHA256

          3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa

          SHA512

          a0053ab6ab70dcfd0f25d520e7d221aadb0d06a16ca4d15fe02c277260ccffc2e49f83b596eb79a4c7c2ac03a3b905c143ebedfed8daea682da8cfb2eaf0e581

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          58b1e17a74cae4261e6aa79e27367865

          SHA1

          86d13ac198ac8b3015f3fa16a0f917ee674f29cc

          SHA256

          3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa

          SHA512

          a0053ab6ab70dcfd0f25d520e7d221aadb0d06a16ca4d15fe02c277260ccffc2e49f83b596eb79a4c7c2ac03a3b905c143ebedfed8daea682da8cfb2eaf0e581

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          58b1e17a74cae4261e6aa79e27367865

          SHA1

          86d13ac198ac8b3015f3fa16a0f917ee674f29cc

          SHA256

          3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa

          SHA512

          a0053ab6ab70dcfd0f25d520e7d221aadb0d06a16ca4d15fe02c277260ccffc2e49f83b596eb79a4c7c2ac03a3b905c143ebedfed8daea682da8cfb2eaf0e581

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          58b1e17a74cae4261e6aa79e27367865

          SHA1

          86d13ac198ac8b3015f3fa16a0f917ee674f29cc

          SHA256

          3ddc000649d764746340dbdc4c83f1cbf49811c81a8c37a1409961464798fbfa

          SHA512

          a0053ab6ab70dcfd0f25d520e7d221aadb0d06a16ca4d15fe02c277260ccffc2e49f83b596eb79a4c7c2ac03a3b905c143ebedfed8daea682da8cfb2eaf0e581

        • memory/60-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/116-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/2224-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2224-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4144-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4144-137-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/4248-132-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/4248-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB