Analysis

  • max time kernel
    159s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 08:16

General

  • Target

    e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189.exe

  • Size

    66KB

  • MD5

    083ed0654e4eb7e7c2ba4046fa7ebbe1

  • SHA1

    85dde54fd13173c1654fd5f950ba8ac87b283e27

  • SHA256

    e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189

  • SHA512

    ef3f7b0c797bd22ab65bcacd2712b2f49cf0b02a96b67076a588b70dbef589b51413b036176c3fc2d84ff957a7087ed20ab8e07d46e70a31b1ebd41db88bdc59

  • SSDEEP

    1536:qcHP40iMDEj/0Je7O/Zy54g6tfjx+hRoMfMzeYNaqJxxVfBd:qcHlDV4CY5at7x+FfMzeYEG1fL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189.exe
    "C:\Users\Admin\AppData\Local\Temp\e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2468
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2512
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5092
  • 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:3460

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    083ed0654e4eb7e7c2ba4046fa7ebbe1

    SHA1

    85dde54fd13173c1654fd5f950ba8ac87b283e27

    SHA256

    e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189

    SHA512

    ef3f7b0c797bd22ab65bcacd2712b2f49cf0b02a96b67076a588b70dbef589b51413b036176c3fc2d84ff957a7087ed20ab8e07d46e70a31b1ebd41db88bdc59

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    083ed0654e4eb7e7c2ba4046fa7ebbe1

    SHA1

    85dde54fd13173c1654fd5f950ba8ac87b283e27

    SHA256

    e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189

    SHA512

    ef3f7b0c797bd22ab65bcacd2712b2f49cf0b02a96b67076a588b70dbef589b51413b036176c3fc2d84ff957a7087ed20ab8e07d46e70a31b1ebd41db88bdc59

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    083ed0654e4eb7e7c2ba4046fa7ebbe1

    SHA1

    85dde54fd13173c1654fd5f950ba8ac87b283e27

    SHA256

    e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189

    SHA512

    ef3f7b0c797bd22ab65bcacd2712b2f49cf0b02a96b67076a588b70dbef589b51413b036176c3fc2d84ff957a7087ed20ab8e07d46e70a31b1ebd41db88bdc59

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    083ed0654e4eb7e7c2ba4046fa7ebbe1

    SHA1

    85dde54fd13173c1654fd5f950ba8ac87b283e27

    SHA256

    e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189

    SHA512

    ef3f7b0c797bd22ab65bcacd2712b2f49cf0b02a96b67076a588b70dbef589b51413b036176c3fc2d84ff957a7087ed20ab8e07d46e70a31b1ebd41db88bdc59

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    083ed0654e4eb7e7c2ba4046fa7ebbe1

    SHA1

    85dde54fd13173c1654fd5f950ba8ac87b283e27

    SHA256

    e546a81433ff3da4189af5176e913e334567b16e8b0ec27d65df4eb595e28189

    SHA512

    ef3f7b0c797bd22ab65bcacd2712b2f49cf0b02a96b67076a588b70dbef589b51413b036176c3fc2d84ff957a7087ed20ab8e07d46e70a31b1ebd41db88bdc59

  • memory/2468-135-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2468-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2512-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3460-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3460-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5024-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5092-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB