Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:20

General

  • Target

    d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701.exe

  • Size

    67KB

  • MD5

    a954c0ef1df69b104c289b4a72fcc5ff

  • SHA1

    7eba7ad9dd7835e3c85460d813d043f8dc5374fe

  • SHA256

    d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701

  • SHA512

    c3e693025d3c75aa0d5fc8553b82812bb76d5a328e5620dab301f66e776808094819d440548064ef2d3c08fea4abd486b081f83ef48aa250c0b89ecac6e55ba1

  • SSDEEP

    1536:WW2U0CSACq+KIdAXTD6TJBQczulQu+ptdHUT7aTJQyY6SJcO1EpIF5KEbKK:WWd0CSN6DDOeczWQFbdHekLYbcmtGK

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701.exe
    "C:\Users\Admin\AppData\Local\Temp\d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4656
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1584
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4236
  • 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:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    a954c0ef1df69b104c289b4a72fcc5ff

    SHA1

    7eba7ad9dd7835e3c85460d813d043f8dc5374fe

    SHA256

    d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701

    SHA512

    c3e693025d3c75aa0d5fc8553b82812bb76d5a328e5620dab301f66e776808094819d440548064ef2d3c08fea4abd486b081f83ef48aa250c0b89ecac6e55ba1

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    a954c0ef1df69b104c289b4a72fcc5ff

    SHA1

    7eba7ad9dd7835e3c85460d813d043f8dc5374fe

    SHA256

    d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701

    SHA512

    c3e693025d3c75aa0d5fc8553b82812bb76d5a328e5620dab301f66e776808094819d440548064ef2d3c08fea4abd486b081f83ef48aa250c0b89ecac6e55ba1

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    a954c0ef1df69b104c289b4a72fcc5ff

    SHA1

    7eba7ad9dd7835e3c85460d813d043f8dc5374fe

    SHA256

    d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701

    SHA512

    c3e693025d3c75aa0d5fc8553b82812bb76d5a328e5620dab301f66e776808094819d440548064ef2d3c08fea4abd486b081f83ef48aa250c0b89ecac6e55ba1

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    a954c0ef1df69b104c289b4a72fcc5ff

    SHA1

    7eba7ad9dd7835e3c85460d813d043f8dc5374fe

    SHA256

    d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701

    SHA512

    c3e693025d3c75aa0d5fc8553b82812bb76d5a328e5620dab301f66e776808094819d440548064ef2d3c08fea4abd486b081f83ef48aa250c0b89ecac6e55ba1

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    a954c0ef1df69b104c289b4a72fcc5ff

    SHA1

    7eba7ad9dd7835e3c85460d813d043f8dc5374fe

    SHA256

    d90d0004044532cc0ec0296e552f916f480c487ad300366742fc3d3351fba701

    SHA512

    c3e693025d3c75aa0d5fc8553b82812bb76d5a328e5620dab301f66e776808094819d440548064ef2d3c08fea4abd486b081f83ef48aa250c0b89ecac6e55ba1

  • memory/1584-149-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB

  • memory/1584-141-0x0000000000000000-mapping.dmp

  • memory/1584-144-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB

  • memory/1924-145-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/1924-150-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/4236-146-0x0000000000000000-mapping.dmp

  • memory/4236-148-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB

  • memory/4656-135-0x0000000000000000-mapping.dmp

  • memory/4656-138-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4656-139-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/4832-140-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB