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Analysis

  • max time kernel
    163s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 17:33

General

  • Target

    NEAS.672cec027d25910940f2bfe196585850.exe

  • Size

    119KB

  • MD5

    672cec027d25910940f2bfe196585850

  • SHA1

    42e0e603a139d0ff93523079e7cdb48e8eb4ab0c

  • SHA256

    50333b560799675ff250d3ed7730f207e05c38d3acec51da740ae77cf47da19b

  • SHA512

    3173ded181ff086e2108412212a09b5a4d16cc189cbde8c4de6d0ad1d1af654f55a52e2b31a9c9809c7a6b3fc328cf4f9330a79e7819c77a69670a2e3d7a7037

  • SSDEEP

    3072:baLpjF+4GqbQStXOBeue+m9xBGgxHIeMQzuYXHi:bap04J5a1e+cggueMQNXC

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 13 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.672cec027d25910940f2bfe196585850.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.672cec027d25910940f2bfe196585850.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1972
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3580
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.672cec027d25910940f2bfe196585850.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:2416
  • 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:4280

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    672cec027d25910940f2bfe196585850

    SHA1

    42e0e603a139d0ff93523079e7cdb48e8eb4ab0c

    SHA256

    50333b560799675ff250d3ed7730f207e05c38d3acec51da740ae77cf47da19b

    SHA512

    3173ded181ff086e2108412212a09b5a4d16cc189cbde8c4de6d0ad1d1af654f55a52e2b31a9c9809c7a6b3fc328cf4f9330a79e7819c77a69670a2e3d7a7037

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    672cec027d25910940f2bfe196585850

    SHA1

    42e0e603a139d0ff93523079e7cdb48e8eb4ab0c

    SHA256

    50333b560799675ff250d3ed7730f207e05c38d3acec51da740ae77cf47da19b

    SHA512

    3173ded181ff086e2108412212a09b5a4d16cc189cbde8c4de6d0ad1d1af654f55a52e2b31a9c9809c7a6b3fc328cf4f9330a79e7819c77a69670a2e3d7a7037

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    672cec027d25910940f2bfe196585850

    SHA1

    42e0e603a139d0ff93523079e7cdb48e8eb4ab0c

    SHA256

    50333b560799675ff250d3ed7730f207e05c38d3acec51da740ae77cf47da19b

    SHA512

    3173ded181ff086e2108412212a09b5a4d16cc189cbde8c4de6d0ad1d1af654f55a52e2b31a9c9809c7a6b3fc328cf4f9330a79e7819c77a69670a2e3d7a7037

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    672cec027d25910940f2bfe196585850

    SHA1

    42e0e603a139d0ff93523079e7cdb48e8eb4ab0c

    SHA256

    50333b560799675ff250d3ed7730f207e05c38d3acec51da740ae77cf47da19b

    SHA512

    3173ded181ff086e2108412212a09b5a4d16cc189cbde8c4de6d0ad1d1af654f55a52e2b31a9c9809c7a6b3fc328cf4f9330a79e7819c77a69670a2e3d7a7037

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    119KB

    MD5

    672cec027d25910940f2bfe196585850

    SHA1

    42e0e603a139d0ff93523079e7cdb48e8eb4ab0c

    SHA256

    50333b560799675ff250d3ed7730f207e05c38d3acec51da740ae77cf47da19b

    SHA512

    3173ded181ff086e2108412212a09b5a4d16cc189cbde8c4de6d0ad1d1af654f55a52e2b31a9c9809c7a6b3fc328cf4f9330a79e7819c77a69670a2e3d7a7037

  • memory/560-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/560-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/560-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1972-6-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1972-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1972-8-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/1972-9-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2416-35-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3580-12-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4280-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4280-1313-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB