Analysis

  • max time kernel
    177s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 04:25

General

  • Target

    705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7.exe

  • Size

    63KB

  • MD5

    5e78c2b85605f7149e51f60ea4fb2fb9

  • SHA1

    b2d2cb4a75fb4d06db07887ff1e56639c0fa3817

  • SHA256

    705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7

  • SHA512

    185771dd41b077e578dc432ec0a536905e841fdd1001554dea0f5331a81adfd8bf174e3d05b85c946664ddb4bb83cf2d19c1f8e9520079e216aed24552062122

  • SSDEEP

    1536:o9qEb7WY4V9F6O3bNmOxdhx2/DZX7osDa0J:Eq4s9YO3bNmOVxwLthJ

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 59 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\705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7.exe
    "C:\Users\Admin\AppData\Local\Temp\705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4952
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2200
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1460
  • 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

          63KB

          MD5

          5e78c2b85605f7149e51f60ea4fb2fb9

          SHA1

          b2d2cb4a75fb4d06db07887ff1e56639c0fa3817

          SHA256

          705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7

          SHA512

          185771dd41b077e578dc432ec0a536905e841fdd1001554dea0f5331a81adfd8bf174e3d05b85c946664ddb4bb83cf2d19c1f8e9520079e216aed24552062122

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          5e78c2b85605f7149e51f60ea4fb2fb9

          SHA1

          b2d2cb4a75fb4d06db07887ff1e56639c0fa3817

          SHA256

          705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7

          SHA512

          185771dd41b077e578dc432ec0a536905e841fdd1001554dea0f5331a81adfd8bf174e3d05b85c946664ddb4bb83cf2d19c1f8e9520079e216aed24552062122

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          5e78c2b85605f7149e51f60ea4fb2fb9

          SHA1

          b2d2cb4a75fb4d06db07887ff1e56639c0fa3817

          SHA256

          705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7

          SHA512

          185771dd41b077e578dc432ec0a536905e841fdd1001554dea0f5331a81adfd8bf174e3d05b85c946664ddb4bb83cf2d19c1f8e9520079e216aed24552062122

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          5e78c2b85605f7149e51f60ea4fb2fb9

          SHA1

          b2d2cb4a75fb4d06db07887ff1e56639c0fa3817

          SHA256

          705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7

          SHA512

          185771dd41b077e578dc432ec0a536905e841fdd1001554dea0f5331a81adfd8bf174e3d05b85c946664ddb4bb83cf2d19c1f8e9520079e216aed24552062122

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          5e78c2b85605f7149e51f60ea4fb2fb9

          SHA1

          b2d2cb4a75fb4d06db07887ff1e56639c0fa3817

          SHA256

          705d624259e31c1d77871d42dc2ca3751af056fbba73704b6d20680891639ef7

          SHA512

          185771dd41b077e578dc432ec0a536905e841fdd1001554dea0f5331a81adfd8bf174e3d05b85c946664ddb4bb83cf2d19c1f8e9520079e216aed24552062122

        • memory/1460-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1600-132-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1600-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2200-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3124-143-0x0000000000500000-0x000000000051F000-memory.dmp

          Filesize

          124KB

        • memory/3124-147-0x0000000000500000-0x000000000051F000-memory.dmp

          Filesize

          124KB

        • memory/4952-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4952-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB