Analysis

  • max time kernel
    148s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:18

General

  • Target

    3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c.exe

  • Size

    91KB

  • MD5

    65d021ab472d46eb8d3f1d94dac5d3b0

  • SHA1

    ee6e8744b5a66b28fd2d68c241e630f9f573e0e3

  • SHA256

    3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c

  • SHA512

    4a42e57562686a22be7f7d45486ec63f76f8f90fc7621905abe9b2515e08fccdbf0d6cf290e95fc9e2935c0cd591d0874daf7a435806685cb62a840e51fc7a29

  • SSDEEP

    1536:ktQXUVc5fGiyyNj1Gbd9o7SeLlatsm8gG2SiZrZ83YacIyP/69QAq0Gb8/Z5H83l:zXUi5fTtIbuSeLUWf/irKYBbWq0GQP0l

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 52 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c.exe
    "C:\Users\Admin\AppData\Local\Temp\3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:872
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1260
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2200
  • 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:4980

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    65d021ab472d46eb8d3f1d94dac5d3b0

    SHA1

    ee6e8744b5a66b28fd2d68c241e630f9f573e0e3

    SHA256

    3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c

    SHA512

    4a42e57562686a22be7f7d45486ec63f76f8f90fc7621905abe9b2515e08fccdbf0d6cf290e95fc9e2935c0cd591d0874daf7a435806685cb62a840e51fc7a29

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    65d021ab472d46eb8d3f1d94dac5d3b0

    SHA1

    ee6e8744b5a66b28fd2d68c241e630f9f573e0e3

    SHA256

    3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c

    SHA512

    4a42e57562686a22be7f7d45486ec63f76f8f90fc7621905abe9b2515e08fccdbf0d6cf290e95fc9e2935c0cd591d0874daf7a435806685cb62a840e51fc7a29

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    65d021ab472d46eb8d3f1d94dac5d3b0

    SHA1

    ee6e8744b5a66b28fd2d68c241e630f9f573e0e3

    SHA256

    3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c

    SHA512

    4a42e57562686a22be7f7d45486ec63f76f8f90fc7621905abe9b2515e08fccdbf0d6cf290e95fc9e2935c0cd591d0874daf7a435806685cb62a840e51fc7a29

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    65d021ab472d46eb8d3f1d94dac5d3b0

    SHA1

    ee6e8744b5a66b28fd2d68c241e630f9f573e0e3

    SHA256

    3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c

    SHA512

    4a42e57562686a22be7f7d45486ec63f76f8f90fc7621905abe9b2515e08fccdbf0d6cf290e95fc9e2935c0cd591d0874daf7a435806685cb62a840e51fc7a29

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    91KB

    MD5

    65d021ab472d46eb8d3f1d94dac5d3b0

    SHA1

    ee6e8744b5a66b28fd2d68c241e630f9f573e0e3

    SHA256

    3e857d93cc41f666f74a046c0b1c7cec15a41bfa782f20151e74260710082e5c

    SHA512

    4a42e57562686a22be7f7d45486ec63f76f8f90fc7621905abe9b2515e08fccdbf0d6cf290e95fc9e2935c0cd591d0874daf7a435806685cb62a840e51fc7a29

  • memory/872-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/872-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/872-132-0x0000000000000000-mapping.dmp

  • memory/1260-139-0x0000000000000000-mapping.dmp

  • memory/1260-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2200-144-0x0000000000000000-mapping.dmp

  • memory/2200-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3988-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3988-135-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/4980-143-0x0000000000440000-0x000000000045F000-memory.dmp

    Filesize

    124KB

  • memory/4980-147-0x0000000000440000-0x000000000045F000-memory.dmp

    Filesize

    124KB