Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 01:51

General

  • Target

    b1f32f0f87a005e43c6e2a02991c465234987aa76046e5a5002714a50098f08f.exe

  • Size

    395KB

  • MD5

    f6d3bde91b1c282fd96d3f7df1d5380b

  • SHA1

    be0fb279096517370ec8dea3dc265dfc15bba339

  • SHA256

    b1f32f0f87a005e43c6e2a02991c465234987aa76046e5a5002714a50098f08f

  • SHA512

    69da93d65f460074a729050288bfc48cb330c22bded63fdd094d43267f0efa1327a58457abb74979d0a98ddd4e98613e102c5d77093be0b5bb2cc831c61d8bb0

  • SSDEEP

    3072:WqzpJDoNNml840wdcWz1/NSnwNGY2u+46kF0+Mc7u910CwEBhd+B9PfUD5/myu:lzL28xdckCAGYVd7uX0a9Sfq

Malware Config

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 17 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1f32f0f87a005e43c6e2a02991c465234987aa76046e5a5002714a50098f08f.exe
    "C:\Users\Admin\AppData\Local\Temp\b1f32f0f87a005e43c6e2a02991c465234987aa76046e5a5002714a50098f08f.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 884
      2⤵
      • Program crash
      PID:2824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4052 -ip 4052
    1⤵
      PID:3660
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4052-1-0x0000000000510000-0x0000000000610000-memory.dmp

      Filesize

      1024KB

    • memory/4052-3-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4052-2-0x00000000020E0000-0x000000000210D000-memory.dmp

      Filesize

      180KB

    • memory/4052-4-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/4052-5-0x00000000023D0000-0x00000000023EA000-memory.dmp

      Filesize

      104KB

    • memory/4052-6-0x0000000004CA0000-0x0000000005244000-memory.dmp

      Filesize

      5.6MB

    • memory/4052-7-0x0000000004BA0000-0x0000000004BB8000-memory.dmp

      Filesize

      96KB

    • memory/4052-27-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-33-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-31-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-29-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-25-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-23-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-21-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-35-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-19-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-18-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-15-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-13-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-11-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-9-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-8-0x0000000004BA0000-0x0000000004BB3000-memory.dmp

      Filesize

      76KB

    • memory/4052-38-0x0000000000400000-0x00000000004CD000-memory.dmp

      Filesize

      820KB

    • memory/4052-39-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4052-40-0x00000000020E0000-0x000000000210D000-memory.dmp

      Filesize

      180KB