Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 01:28

General

  • Target

    6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430.exe

  • Size

    63KB

  • MD5

    37503cf15f3d93f63b8075ac5164b890

  • SHA1

    17829ba6bc2db1eb15b1e372ec9b239c0c4d17a5

  • SHA256

    6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430

  • SHA512

    da581c0d598a3f8e67d3e36b915f2bbd2384c10e325c512dd29a2c2cc23c0cb951ffba18d502a611f95915cc934614805b00366bfa7ca9ef2d7f14fb08b90985

  • SSDEEP

    1536:H75esEgaLFCg+NBqIG/HPLaifCa643RUvy9CjfIxbxSi1us5i+PU2FI:H75HEvk+aylMiniqU2G

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\6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430.exe
    "C:\Users\Admin\AppData\Local\Temp\6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1856
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5032
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:112
  • 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:3704

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          37503cf15f3d93f63b8075ac5164b890

          SHA1

          17829ba6bc2db1eb15b1e372ec9b239c0c4d17a5

          SHA256

          6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430

          SHA512

          da581c0d598a3f8e67d3e36b915f2bbd2384c10e325c512dd29a2c2cc23c0cb951ffba18d502a611f95915cc934614805b00366bfa7ca9ef2d7f14fb08b90985

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          37503cf15f3d93f63b8075ac5164b890

          SHA1

          17829ba6bc2db1eb15b1e372ec9b239c0c4d17a5

          SHA256

          6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430

          SHA512

          da581c0d598a3f8e67d3e36b915f2bbd2384c10e325c512dd29a2c2cc23c0cb951ffba18d502a611f95915cc934614805b00366bfa7ca9ef2d7f14fb08b90985

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          37503cf15f3d93f63b8075ac5164b890

          SHA1

          17829ba6bc2db1eb15b1e372ec9b239c0c4d17a5

          SHA256

          6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430

          SHA512

          da581c0d598a3f8e67d3e36b915f2bbd2384c10e325c512dd29a2c2cc23c0cb951ffba18d502a611f95915cc934614805b00366bfa7ca9ef2d7f14fb08b90985

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          37503cf15f3d93f63b8075ac5164b890

          SHA1

          17829ba6bc2db1eb15b1e372ec9b239c0c4d17a5

          SHA256

          6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430

          SHA512

          da581c0d598a3f8e67d3e36b915f2bbd2384c10e325c512dd29a2c2cc23c0cb951ffba18d502a611f95915cc934614805b00366bfa7ca9ef2d7f14fb08b90985

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          37503cf15f3d93f63b8075ac5164b890

          SHA1

          17829ba6bc2db1eb15b1e372ec9b239c0c4d17a5

          SHA256

          6aa5f009605a63d2cd30ceb4a828adc9d77b6a2bbf7fdbc80fbd5d1a36cac430

          SHA512

          da581c0d598a3f8e67d3e36b915f2bbd2384c10e325c512dd29a2c2cc23c0cb951ffba18d502a611f95915cc934614805b00366bfa7ca9ef2d7f14fb08b90985

        • memory/112-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1856-137-0x0000000000500000-0x000000000051F000-memory.dmp

          Filesize

          124KB

        • memory/2268-132-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2268-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3704-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3704-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/5032-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB