Analysis

  • max time kernel
    160s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 18:27

General

  • Target

    NEAS.89b2f69298d725e0f5351a82a3459b60.exe

  • Size

    66KB

  • MD5

    89b2f69298d725e0f5351a82a3459b60

  • SHA1

    e18f5f24012f2ddaa503a1c76c45e6253dae09f9

  • SHA256

    3619208a11f154a0a48a205d777267e024425cc82f446911fb3131c9083d335d

  • SHA512

    8f3e947d85119f969b2bef4c46fdc841cf4f4c4d194724e7a365cbb41696fb730c73039dbb1a5000239f96da4c39a43bb96987a4e1fa2c4556c89f693ab47fe3

  • SSDEEP

    1536:bi6+qufLcftZu1tFFsnsYCIQgMLlBHh7DNeuK6DCbN+Nwx:Aq0LuyliMLlBBPNHzCbNas

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 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\NEAS.89b2f69298d725e0f5351a82a3459b60.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.89b2f69298d725e0f5351a82a3459b60.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3212
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1308
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.89b2f69298d725e0f5351a82a3459b60.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4864
  • 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:4464

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          89b2f69298d725e0f5351a82a3459b60

          SHA1

          e18f5f24012f2ddaa503a1c76c45e6253dae09f9

          SHA256

          3619208a11f154a0a48a205d777267e024425cc82f446911fb3131c9083d335d

          SHA512

          8f3e947d85119f969b2bef4c46fdc841cf4f4c4d194724e7a365cbb41696fb730c73039dbb1a5000239f96da4c39a43bb96987a4e1fa2c4556c89f693ab47fe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          89b2f69298d725e0f5351a82a3459b60

          SHA1

          e18f5f24012f2ddaa503a1c76c45e6253dae09f9

          SHA256

          3619208a11f154a0a48a205d777267e024425cc82f446911fb3131c9083d335d

          SHA512

          8f3e947d85119f969b2bef4c46fdc841cf4f4c4d194724e7a365cbb41696fb730c73039dbb1a5000239f96da4c39a43bb96987a4e1fa2c4556c89f693ab47fe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          89b2f69298d725e0f5351a82a3459b60

          SHA1

          e18f5f24012f2ddaa503a1c76c45e6253dae09f9

          SHA256

          3619208a11f154a0a48a205d777267e024425cc82f446911fb3131c9083d335d

          SHA512

          8f3e947d85119f969b2bef4c46fdc841cf4f4c4d194724e7a365cbb41696fb730c73039dbb1a5000239f96da4c39a43bb96987a4e1fa2c4556c89f693ab47fe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          89b2f69298d725e0f5351a82a3459b60

          SHA1

          e18f5f24012f2ddaa503a1c76c45e6253dae09f9

          SHA256

          3619208a11f154a0a48a205d777267e024425cc82f446911fb3131c9083d335d

          SHA512

          8f3e947d85119f969b2bef4c46fdc841cf4f4c4d194724e7a365cbb41696fb730c73039dbb1a5000239f96da4c39a43bb96987a4e1fa2c4556c89f693ab47fe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          89b2f69298d725e0f5351a82a3459b60

          SHA1

          e18f5f24012f2ddaa503a1c76c45e6253dae09f9

          SHA256

          3619208a11f154a0a48a205d777267e024425cc82f446911fb3131c9083d335d

          SHA512

          8f3e947d85119f969b2bef4c46fdc841cf4f4c4d194724e7a365cbb41696fb730c73039dbb1a5000239f96da4c39a43bb96987a4e1fa2c4556c89f693ab47fe3

        • memory/1308-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1308-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3212-7-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3212-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3212-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3884-0-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3884-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3884-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-301-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4464-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4864-33-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB