Analysis

  • max time kernel
    222s
  • max time network
    242s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 13:51

General

  • Target

    NEAS.04464bef3746a42aeeb9780332e9e100.exe

  • Size

    119KB

  • MD5

    04464bef3746a42aeeb9780332e9e100

  • SHA1

    3d78e3332c3a3c98c082be1df3be5e06559bf942

  • SHA256

    592f7701d364ca150b3d0c0f06f4a941192f55cedd8b78742402ab59de74657c

  • SHA512

    a92010d44476d2aa45500b102581dcc0c6473860c39c96997312411db5967569fee975046c72a3baee717551248abb39d0b9c911e3bb92acc7aaf2494a27dbe3

  • SSDEEP

    1536:tgBwGMYt44Ot6nXVNd/ky2qlmGaRA0o+61hm7sz2tB8VvUKL76JfKRR/kSbUySca:tg3MY64OwXVoI71+ywa2IJxGCRRkyJg

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 1 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.04464bef3746a42aeeb9780332e9e100.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.04464bef3746a42aeeb9780332e9e100.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4460
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:924
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.04464bef3746a42aeeb9780332e9e100.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:2660
  • 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:2840

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          04464bef3746a42aeeb9780332e9e100

          SHA1

          3d78e3332c3a3c98c082be1df3be5e06559bf942

          SHA256

          592f7701d364ca150b3d0c0f06f4a941192f55cedd8b78742402ab59de74657c

          SHA512

          a92010d44476d2aa45500b102581dcc0c6473860c39c96997312411db5967569fee975046c72a3baee717551248abb39d0b9c911e3bb92acc7aaf2494a27dbe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          04464bef3746a42aeeb9780332e9e100

          SHA1

          3d78e3332c3a3c98c082be1df3be5e06559bf942

          SHA256

          592f7701d364ca150b3d0c0f06f4a941192f55cedd8b78742402ab59de74657c

          SHA512

          a92010d44476d2aa45500b102581dcc0c6473860c39c96997312411db5967569fee975046c72a3baee717551248abb39d0b9c911e3bb92acc7aaf2494a27dbe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          04464bef3746a42aeeb9780332e9e100

          SHA1

          3d78e3332c3a3c98c082be1df3be5e06559bf942

          SHA256

          592f7701d364ca150b3d0c0f06f4a941192f55cedd8b78742402ab59de74657c

          SHA512

          a92010d44476d2aa45500b102581dcc0c6473860c39c96997312411db5967569fee975046c72a3baee717551248abb39d0b9c911e3bb92acc7aaf2494a27dbe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          04464bef3746a42aeeb9780332e9e100

          SHA1

          3d78e3332c3a3c98c082be1df3be5e06559bf942

          SHA256

          592f7701d364ca150b3d0c0f06f4a941192f55cedd8b78742402ab59de74657c

          SHA512

          a92010d44476d2aa45500b102581dcc0c6473860c39c96997312411db5967569fee975046c72a3baee717551248abb39d0b9c911e3bb92acc7aaf2494a27dbe3

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          04464bef3746a42aeeb9780332e9e100

          SHA1

          3d78e3332c3a3c98c082be1df3be5e06559bf942

          SHA256

          592f7701d364ca150b3d0c0f06f4a941192f55cedd8b78742402ab59de74657c

          SHA512

          a92010d44476d2aa45500b102581dcc0c6473860c39c96997312411db5967569fee975046c72a3baee717551248abb39d0b9c911e3bb92acc7aaf2494a27dbe3

        • memory/924-10-0x00000000001D0000-0x00000000001EF000-memory.dmp

          Filesize

          124KB

        • memory/924-13-0x00000000001D0000-0x00000000001EF000-memory.dmp

          Filesize

          124KB

        • memory/2128-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2128-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2128-2-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2128-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2660-38-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/2840-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2840-280-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4460-7-0x0000000000510000-0x000000000052F000-memory.dmp

          Filesize

          124KB

        • memory/4460-8-0x0000000000510000-0x000000000052F000-memory.dmp

          Filesize

          124KB