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Analysis

  • max time kernel
    186s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 14:49

General

  • Target

    NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe

  • Size

    95KB

  • MD5

    135316ed7f689ef13b8a497901f60f00

  • SHA1

    3453bc5afa5fae9058c92816d63064f8647503a4

  • SHA256

    bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

  • SHA512

    05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

  • SSDEEP

    1536:LI72UvJ6q3QyHFdD2XsyAY1bLr7FuVHn3z2xJ2fTYU0t0l5snR+7WGDFBj3P7fzn:LtUEUHFdSXeIfr7MH3zYgx0t+Ss7WGDH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4208
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4204
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4920
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Modifies registry class
    PID:860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    135316ed7f689ef13b8a497901f60f00

    SHA1

    3453bc5afa5fae9058c92816d63064f8647503a4

    SHA256

    bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

    SHA512

    05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    135316ed7f689ef13b8a497901f60f00

    SHA1

    3453bc5afa5fae9058c92816d63064f8647503a4

    SHA256

    bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

    SHA512

    05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    135316ed7f689ef13b8a497901f60f00

    SHA1

    3453bc5afa5fae9058c92816d63064f8647503a4

    SHA256

    bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

    SHA512

    05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    135316ed7f689ef13b8a497901f60f00

    SHA1

    3453bc5afa5fae9058c92816d63064f8647503a4

    SHA256

    bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

    SHA512

    05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    95KB

    MD5

    135316ed7f689ef13b8a497901f60f00

    SHA1

    3453bc5afa5fae9058c92816d63064f8647503a4

    SHA256

    bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

    SHA512

    05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

  • memory/860-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/860-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4204-9-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4208-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4472-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4472-2-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4472-1-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4472-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4920-13-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB