Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 17:33

General

  • Target

    NEAS.f93800b1b71365838e527b2e64c37b50.exe

  • Size

    66KB

  • MD5

    f93800b1b71365838e527b2e64c37b50

  • SHA1

    9449b2c92182ad2602198f4b1dc7a9a2f3132bd5

  • SHA256

    43e62c7d8b60940146b728f3184dae24b63748d2185446b6fa2f2c03ca06e152

  • SHA512

    45b2b20b0cad7705e898b2d3f95bf4346d6df30c5ca81f3216cb5634391178820b88eff73bc68045fed91546ab64c76b4b3add65fc6e5fa66b7c76b5bbe9e14a

  • SSDEEP

    1536:jMbrVI1kohAYtlt5C5LnIKIU2ohehmxVO/1trF5D:j+2mcfsLnp2oheJ1trF5D

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 35 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.f93800b1b71365838e527b2e64c37b50.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f93800b1b71365838e527b2e64c37b50.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3536
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4808
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.f93800b1b71365838e527b2e64c37b50.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3300
  • 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:3820

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          f93800b1b71365838e527b2e64c37b50

          SHA1

          9449b2c92182ad2602198f4b1dc7a9a2f3132bd5

          SHA256

          43e62c7d8b60940146b728f3184dae24b63748d2185446b6fa2f2c03ca06e152

          SHA512

          45b2b20b0cad7705e898b2d3f95bf4346d6df30c5ca81f3216cb5634391178820b88eff73bc68045fed91546ab64c76b4b3add65fc6e5fa66b7c76b5bbe9e14a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          f93800b1b71365838e527b2e64c37b50

          SHA1

          9449b2c92182ad2602198f4b1dc7a9a2f3132bd5

          SHA256

          43e62c7d8b60940146b728f3184dae24b63748d2185446b6fa2f2c03ca06e152

          SHA512

          45b2b20b0cad7705e898b2d3f95bf4346d6df30c5ca81f3216cb5634391178820b88eff73bc68045fed91546ab64c76b4b3add65fc6e5fa66b7c76b5bbe9e14a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          f93800b1b71365838e527b2e64c37b50

          SHA1

          9449b2c92182ad2602198f4b1dc7a9a2f3132bd5

          SHA256

          43e62c7d8b60940146b728f3184dae24b63748d2185446b6fa2f2c03ca06e152

          SHA512

          45b2b20b0cad7705e898b2d3f95bf4346d6df30c5ca81f3216cb5634391178820b88eff73bc68045fed91546ab64c76b4b3add65fc6e5fa66b7c76b5bbe9e14a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          f93800b1b71365838e527b2e64c37b50

          SHA1

          9449b2c92182ad2602198f4b1dc7a9a2f3132bd5

          SHA256

          43e62c7d8b60940146b728f3184dae24b63748d2185446b6fa2f2c03ca06e152

          SHA512

          45b2b20b0cad7705e898b2d3f95bf4346d6df30c5ca81f3216cb5634391178820b88eff73bc68045fed91546ab64c76b4b3add65fc6e5fa66b7c76b5bbe9e14a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          f93800b1b71365838e527b2e64c37b50

          SHA1

          9449b2c92182ad2602198f4b1dc7a9a2f3132bd5

          SHA256

          43e62c7d8b60940146b728f3184dae24b63748d2185446b6fa2f2c03ca06e152

          SHA512

          45b2b20b0cad7705e898b2d3f95bf4346d6df30c5ca81f3216cb5634391178820b88eff73bc68045fed91546ab64c76b4b3add65fc6e5fa66b7c76b5bbe9e14a

        • memory/2120-0-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2120-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2120-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3300-36-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3536-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3536-7-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3536-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-373-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3820-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4808-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4808-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB