Analysis

  • max time kernel
    79s
  • max time network
    87s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2023 20:57

General

  • Target

    NEAS.ca0247820e5d3b17fcd516e69fc8eed0_JC.exe

  • Size

    119KB

  • MD5

    ca0247820e5d3b17fcd516e69fc8eed0

  • SHA1

    d8c7cb3ba4abd22c41dd12c41048e7de29ee47a8

  • SHA256

    27d84b2d28649ee751c60838a8a2fb223696eb19b0a1478bd87aa2af6587179b

  • SHA512

    3c6802c926b77369ed1ea07ce302ba8e95e9badfc6bbc2c5c3c8df14b64e123578c10f3b16ae95dcc06f3594b8b1f77a977eb573d80106481f80661ec817e3a6

  • SSDEEP

    1536:HqXQ+I6lwxQAAQrqp22qnqa32O3QftRCufyskhqV5t3J+6awMX6UwPQLl3HnG0mV:HS06lSQ/Qf2OfQftNvVrZuwMQPKoGL6

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 11 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ca0247820e5d3b17fcd516e69fc8eed0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ca0247820e5d3b17fcd516e69fc8eed0_JC.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4892
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2100
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.ca0247820e5d3b17fcd516e69fc8eed0_JC.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3380
  • 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:4732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    ca0247820e5d3b17fcd516e69fc8eed0

    SHA1

    d8c7cb3ba4abd22c41dd12c41048e7de29ee47a8

    SHA256

    27d84b2d28649ee751c60838a8a2fb223696eb19b0a1478bd87aa2af6587179b

    SHA512

    3c6802c926b77369ed1ea07ce302ba8e95e9badfc6bbc2c5c3c8df14b64e123578c10f3b16ae95dcc06f3594b8b1f77a977eb573d80106481f80661ec817e3a6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    ca0247820e5d3b17fcd516e69fc8eed0

    SHA1

    d8c7cb3ba4abd22c41dd12c41048e7de29ee47a8

    SHA256

    27d84b2d28649ee751c60838a8a2fb223696eb19b0a1478bd87aa2af6587179b

    SHA512

    3c6802c926b77369ed1ea07ce302ba8e95e9badfc6bbc2c5c3c8df14b64e123578c10f3b16ae95dcc06f3594b8b1f77a977eb573d80106481f80661ec817e3a6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    ca0247820e5d3b17fcd516e69fc8eed0

    SHA1

    d8c7cb3ba4abd22c41dd12c41048e7de29ee47a8

    SHA256

    27d84b2d28649ee751c60838a8a2fb223696eb19b0a1478bd87aa2af6587179b

    SHA512

    3c6802c926b77369ed1ea07ce302ba8e95e9badfc6bbc2c5c3c8df14b64e123578c10f3b16ae95dcc06f3594b8b1f77a977eb573d80106481f80661ec817e3a6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    ca0247820e5d3b17fcd516e69fc8eed0

    SHA1

    d8c7cb3ba4abd22c41dd12c41048e7de29ee47a8

    SHA256

    27d84b2d28649ee751c60838a8a2fb223696eb19b0a1478bd87aa2af6587179b

    SHA512

    3c6802c926b77369ed1ea07ce302ba8e95e9badfc6bbc2c5c3c8df14b64e123578c10f3b16ae95dcc06f3594b8b1f77a977eb573d80106481f80661ec817e3a6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    ca0247820e5d3b17fcd516e69fc8eed0

    SHA1

    d8c7cb3ba4abd22c41dd12c41048e7de29ee47a8

    SHA256

    27d84b2d28649ee751c60838a8a2fb223696eb19b0a1478bd87aa2af6587179b

    SHA512

    3c6802c926b77369ed1ea07ce302ba8e95e9badfc6bbc2c5c3c8df14b64e123578c10f3b16ae95dcc06f3594b8b1f77a977eb573d80106481f80661ec817e3a6

  • memory/2100-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2100-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3380-49-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3380-32-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4732-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-347-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-81-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4892-7-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4892-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4892-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4976-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4976-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4976-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB