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Analysis

  • max time kernel
    190s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 18:37

General

  • Target

    NEAS.ca02bd5a7585c3e04e9dda43f262b410.exe

  • Size

    66KB

  • MD5

    ca02bd5a7585c3e04e9dda43f262b410

  • SHA1

    a3fd4ea7d0269aa05bb95b13f75d5fbe4face829

  • SHA256

    895527082e5ebd40b662d8e7b41d874bc314b685fc7ccbd19ce8ead85a335e85

  • SHA512

    61af9d6962953038a24b297d8ef37977d6a62d282cd585e33e1c4fab1fef8ceacc8116e8802d49c6431674d30cd88a7237490d193f5afb5b032e8fe5bae99e93

  • SSDEEP

    1536:wKvHcDLCKLQSSu9OdtdGVDViNY88ERFiEnYiYrQrZtZ8r9tdp:T/cqKkS39AdGLiN+ENYOZtKrT

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 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ca02bd5a7585c3e04e9dda43f262b410.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ca02bd5a7585c3e04e9dda43f262b410.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4196
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4408
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.ca02bd5a7585c3e04e9dda43f262b410.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:1200
  • 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:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    ca02bd5a7585c3e04e9dda43f262b410

    SHA1

    a3fd4ea7d0269aa05bb95b13f75d5fbe4face829

    SHA256

    895527082e5ebd40b662d8e7b41d874bc314b685fc7ccbd19ce8ead85a335e85

    SHA512

    61af9d6962953038a24b297d8ef37977d6a62d282cd585e33e1c4fab1fef8ceacc8116e8802d49c6431674d30cd88a7237490d193f5afb5b032e8fe5bae99e93

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    ca02bd5a7585c3e04e9dda43f262b410

    SHA1

    a3fd4ea7d0269aa05bb95b13f75d5fbe4face829

    SHA256

    895527082e5ebd40b662d8e7b41d874bc314b685fc7ccbd19ce8ead85a335e85

    SHA512

    61af9d6962953038a24b297d8ef37977d6a62d282cd585e33e1c4fab1fef8ceacc8116e8802d49c6431674d30cd88a7237490d193f5afb5b032e8fe5bae99e93

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    ca02bd5a7585c3e04e9dda43f262b410

    SHA1

    a3fd4ea7d0269aa05bb95b13f75d5fbe4face829

    SHA256

    895527082e5ebd40b662d8e7b41d874bc314b685fc7ccbd19ce8ead85a335e85

    SHA512

    61af9d6962953038a24b297d8ef37977d6a62d282cd585e33e1c4fab1fef8ceacc8116e8802d49c6431674d30cd88a7237490d193f5afb5b032e8fe5bae99e93

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    ca02bd5a7585c3e04e9dda43f262b410

    SHA1

    a3fd4ea7d0269aa05bb95b13f75d5fbe4face829

    SHA256

    895527082e5ebd40b662d8e7b41d874bc314b685fc7ccbd19ce8ead85a335e85

    SHA512

    61af9d6962953038a24b297d8ef37977d6a62d282cd585e33e1c4fab1fef8ceacc8116e8802d49c6431674d30cd88a7237490d193f5afb5b032e8fe5bae99e93

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    ca02bd5a7585c3e04e9dda43f262b410

    SHA1

    a3fd4ea7d0269aa05bb95b13f75d5fbe4face829

    SHA256

    895527082e5ebd40b662d8e7b41d874bc314b685fc7ccbd19ce8ead85a335e85

    SHA512

    61af9d6962953038a24b297d8ef37977d6a62d282cd585e33e1c4fab1fef8ceacc8116e8802d49c6431674d30cd88a7237490d193f5afb5b032e8fe5bae99e93

  • memory/1200-28-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2004-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-353-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2004-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3384-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/3384-1-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/3384-27-0x0000000000500000-0x000000000051F000-memory.dmp

    Filesize

    124KB

  • memory/4196-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4196-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4196-7-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4408-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4408-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB