Analysis

  • max time kernel
    157s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 16:42

General

  • Target

    NEAS.4a41e23de5078fe866d78bf18966fa60.exe

  • Size

    119KB

  • MD5

    4a41e23de5078fe866d78bf18966fa60

  • SHA1

    8b29fbd055871c921f0c8bd7142675b5492eb786

  • SHA256

    eb272575c4b99585cf5432b76d7296ea556c161532c13e12d16e02f6dbbdf8e6

  • SHA512

    be0393e32c6ebb90c69e8549e662581e2b630ed50dee327dc5c36c0de73a0a8c6d9d959f64441b4f730f8b795dc3124a8033e878fcee01843202b5670b1bb1db

  • SSDEEP

    3072:t85ufT4VEktvU0DGST9NikJ8ayk0j9AXO4dyq2c/wWuf5f:t0iwNdJd50jKO4dD27f9

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 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.4a41e23de5078fe866d78bf18966fa60.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.4a41e23de5078fe866d78bf18966fa60.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1652
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3528
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.4a41e23de5078fe866d78bf18966fa60.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4760
  • 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:4976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    4a41e23de5078fe866d78bf18966fa60

    SHA1

    8b29fbd055871c921f0c8bd7142675b5492eb786

    SHA256

    eb272575c4b99585cf5432b76d7296ea556c161532c13e12d16e02f6dbbdf8e6

    SHA512

    be0393e32c6ebb90c69e8549e662581e2b630ed50dee327dc5c36c0de73a0a8c6d9d959f64441b4f730f8b795dc3124a8033e878fcee01843202b5670b1bb1db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    4a41e23de5078fe866d78bf18966fa60

    SHA1

    8b29fbd055871c921f0c8bd7142675b5492eb786

    SHA256

    eb272575c4b99585cf5432b76d7296ea556c161532c13e12d16e02f6dbbdf8e6

    SHA512

    be0393e32c6ebb90c69e8549e662581e2b630ed50dee327dc5c36c0de73a0a8c6d9d959f64441b4f730f8b795dc3124a8033e878fcee01843202b5670b1bb1db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    4a41e23de5078fe866d78bf18966fa60

    SHA1

    8b29fbd055871c921f0c8bd7142675b5492eb786

    SHA256

    eb272575c4b99585cf5432b76d7296ea556c161532c13e12d16e02f6dbbdf8e6

    SHA512

    be0393e32c6ebb90c69e8549e662581e2b630ed50dee327dc5c36c0de73a0a8c6d9d959f64441b4f730f8b795dc3124a8033e878fcee01843202b5670b1bb1db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    4a41e23de5078fe866d78bf18966fa60

    SHA1

    8b29fbd055871c921f0c8bd7142675b5492eb786

    SHA256

    eb272575c4b99585cf5432b76d7296ea556c161532c13e12d16e02f6dbbdf8e6

    SHA512

    be0393e32c6ebb90c69e8549e662581e2b630ed50dee327dc5c36c0de73a0a8c6d9d959f64441b4f730f8b795dc3124a8033e878fcee01843202b5670b1bb1db

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    4a41e23de5078fe866d78bf18966fa60

    SHA1

    8b29fbd055871c921f0c8bd7142675b5492eb786

    SHA256

    eb272575c4b99585cf5432b76d7296ea556c161532c13e12d16e02f6dbbdf8e6

    SHA512

    be0393e32c6ebb90c69e8549e662581e2b630ed50dee327dc5c36c0de73a0a8c6d9d959f64441b4f730f8b795dc3124a8033e878fcee01843202b5670b1bb1db

  • memory/1652-6-0x0000000000610000-0x000000000062F000-memory.dmp

    Filesize

    124KB

  • memory/1652-7-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1652-8-0x0000000000610000-0x000000000062F000-memory.dmp

    Filesize

    124KB

  • memory/3468-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3468-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/3468-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3528-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3528-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4760-26-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4976-43-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-50-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-21-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-22-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-23-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-16-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-15-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-27-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-14-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-28-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-29-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-30-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-31-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-32-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-33-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-34-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-35-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-36-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-37-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-38-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-39-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-40-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-41-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-42-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-12-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-44-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-45-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-46-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-47-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-48-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-49-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-18-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-51-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-52-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-53-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-54-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-55-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-56-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-57-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-58-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-59-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-60-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-61-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-62-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-63-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-64-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-65-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-66-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-67-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-68-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-69-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-70-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-71-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-72-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-73-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-74-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-75-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-76-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-77-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-78-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-79-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-80-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB

  • memory/4976-345-0x0000000000510000-0x000000000052F000-memory.dmp

    Filesize

    124KB