Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 21:39

General

  • Target

    eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b.exe

  • Size

    56KB

  • MD5

    6f42a6f9a29234515695142931914af8

  • SHA1

    5c825a1795119dbad1126222558e93b496202e36

  • SHA256

    eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b

  • SHA512

    511e7839a7d648c3112d0b32f18493b9c70db88b41f10673d9badb3a8648a58e2a2a1ef05e9eb5ddf8ac06124ea02e8f887429bb3595be7e089f351a40dc2670

  • SSDEEP

    1536:6UaNWA2kGd0lHU+umoC4zRVkQApi6bNnY7GsvdJL63Z:5aNWA2xWlthoh9VVF6bNYRdM

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\eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b.exe
    "C:\Users\Admin\AppData\Local\Temp\eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1476
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3484
  • 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:2952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    6f42a6f9a29234515695142931914af8

    SHA1

    5c825a1795119dbad1126222558e93b496202e36

    SHA256

    eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b

    SHA512

    511e7839a7d648c3112d0b32f18493b9c70db88b41f10673d9badb3a8648a58e2a2a1ef05e9eb5ddf8ac06124ea02e8f887429bb3595be7e089f351a40dc2670

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    6f42a6f9a29234515695142931914af8

    SHA1

    5c825a1795119dbad1126222558e93b496202e36

    SHA256

    eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b

    SHA512

    511e7839a7d648c3112d0b32f18493b9c70db88b41f10673d9badb3a8648a58e2a2a1ef05e9eb5ddf8ac06124ea02e8f887429bb3595be7e089f351a40dc2670

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    6f42a6f9a29234515695142931914af8

    SHA1

    5c825a1795119dbad1126222558e93b496202e36

    SHA256

    eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b

    SHA512

    511e7839a7d648c3112d0b32f18493b9c70db88b41f10673d9badb3a8648a58e2a2a1ef05e9eb5ddf8ac06124ea02e8f887429bb3595be7e089f351a40dc2670

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    6f42a6f9a29234515695142931914af8

    SHA1

    5c825a1795119dbad1126222558e93b496202e36

    SHA256

    eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b

    SHA512

    511e7839a7d648c3112d0b32f18493b9c70db88b41f10673d9badb3a8648a58e2a2a1ef05e9eb5ddf8ac06124ea02e8f887429bb3595be7e089f351a40dc2670

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    6f42a6f9a29234515695142931914af8

    SHA1

    5c825a1795119dbad1126222558e93b496202e36

    SHA256

    eb4491162f4c6fa0940fa3b7229b8bfa5816bae96f0038ef18dfdf903d2f925b

    SHA512

    511e7839a7d648c3112d0b32f18493b9c70db88b41f10673d9badb3a8648a58e2a2a1ef05e9eb5ddf8ac06124ea02e8f887429bb3595be7e089f351a40dc2670

  • memory/1476-143-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1476-140-0x0000000000000000-mapping.dmp

  • memory/1588-139-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2804-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2804-135-0x0000000000000000-mapping.dmp

  • memory/2952-144-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/2952-148-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3484-145-0x0000000000000000-mapping.dmp

  • memory/3484-147-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB