Analysis

  • max time kernel
    153s
  • max time network
    168s
  • 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, 21:46

General

  • Target

    NEAS.c18187094b367e940668932dee285eb0_JC.exe

  • Size

    119KB

  • MD5

    c18187094b367e940668932dee285eb0

  • SHA1

    1678417c2db7ade992e7ebe6b2cd0323f778e26b

  • SHA256

    175a64883b03ffd1b21105812807a62cbd99b0a985f034399d70203388a81203

  • SHA512

    befb4bfd4f0996eacf70e7a645b4d38ea44273611bff8c1af1b691fe06cb7df995e28e99ec321b67e12d5d473b7903332ce9b66723829a56fcf8fd603e6a61cf

  • SSDEEP

    3072:aH8E4CeBLHfYzhz+cuFcdVyaEXsOoHvFwY6i0WDV:aH8vRBMFzbCGVUXsBHBSO

Score
8/10

Malware Config

Signatures

  • Contacts a large (529) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c18187094b367e940668932dee285eb0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.c18187094b367e940668932dee285eb0_JC.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1612
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.c18187094b367e940668932dee285eb0_JC.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:2360
  • 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:1904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          c18187094b367e940668932dee285eb0

          SHA1

          1678417c2db7ade992e7ebe6b2cd0323f778e26b

          SHA256

          175a64883b03ffd1b21105812807a62cbd99b0a985f034399d70203388a81203

          SHA512

          befb4bfd4f0996eacf70e7a645b4d38ea44273611bff8c1af1b691fe06cb7df995e28e99ec321b67e12d5d473b7903332ce9b66723829a56fcf8fd603e6a61cf

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          c18187094b367e940668932dee285eb0

          SHA1

          1678417c2db7ade992e7ebe6b2cd0323f778e26b

          SHA256

          175a64883b03ffd1b21105812807a62cbd99b0a985f034399d70203388a81203

          SHA512

          befb4bfd4f0996eacf70e7a645b4d38ea44273611bff8c1af1b691fe06cb7df995e28e99ec321b67e12d5d473b7903332ce9b66723829a56fcf8fd603e6a61cf

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          c18187094b367e940668932dee285eb0

          SHA1

          1678417c2db7ade992e7ebe6b2cd0323f778e26b

          SHA256

          175a64883b03ffd1b21105812807a62cbd99b0a985f034399d70203388a81203

          SHA512

          befb4bfd4f0996eacf70e7a645b4d38ea44273611bff8c1af1b691fe06cb7df995e28e99ec321b67e12d5d473b7903332ce9b66723829a56fcf8fd603e6a61cf

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          c18187094b367e940668932dee285eb0

          SHA1

          1678417c2db7ade992e7ebe6b2cd0323f778e26b

          SHA256

          175a64883b03ffd1b21105812807a62cbd99b0a985f034399d70203388a81203

          SHA512

          befb4bfd4f0996eacf70e7a645b4d38ea44273611bff8c1af1b691fe06cb7df995e28e99ec321b67e12d5d473b7903332ce9b66723829a56fcf8fd603e6a61cf

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          c18187094b367e940668932dee285eb0

          SHA1

          1678417c2db7ade992e7ebe6b2cd0323f778e26b

          SHA256

          175a64883b03ffd1b21105812807a62cbd99b0a985f034399d70203388a81203

          SHA512

          befb4bfd4f0996eacf70e7a645b4d38ea44273611bff8c1af1b691fe06cb7df995e28e99ec321b67e12d5d473b7903332ce9b66723829a56fcf8fd603e6a61cf

        • memory/1612-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1904-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-358-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1904-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2360-49-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/2360-32-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/2412-8-0x0000000000510000-0x000000000052F000-memory.dmp

          Filesize

          124KB

        • memory/2412-7-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2412-6-0x0000000000510000-0x000000000052F000-memory.dmp

          Filesize

          124KB

        • memory/3436-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3436-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3436-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB