Analysis

  • max time kernel
    103s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2023, 19:22

General

  • Target

    HorionInjector.exe

  • Size

    147KB

  • MD5

    6b5b6e625de774e5c285712b7c4a0da7

  • SHA1

    317099aef530afbe3a0c5d6a2743d51e04805267

  • SHA256

    2d79af8e1ff3465703e1dc73d3ef2182fd269ea2609c8afabdf1b80693405c1d

  • SHA512

    104609adf666588af4e152ec7891cedafd89ad8d427063d03fb42a228babefc59428b0c8b1430cb3fc319a5014d2ee1083ff2b74fa585cab2d86cdad346e8b08

  • SSDEEP

    3072:ckgHqUGSCoEslON/q178+oO3BAE4T/DvueX:cNHqUGSCPBh+7VST/Ke

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HorionInjector.exe
    "C:\Users\Admin\AppData\Local\Temp\HorionInjector.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\explorer.exe
      explorer.exe shell:appsFolder\Microsoft.MinecraftUWP_8wekyb3d8bbwe!App
      2⤵
        PID:220
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3212 -s 2740
        2⤵
        • Program crash
        PID:2336
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:728
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 448 -p 3212 -ip 3212
      1⤵
        PID:4168

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

        Filesize

        28KB

        MD5

        6291cc8df3d4f946eeff344549396bd7

        SHA1

        e3c0a0fe8323df4bca7e97d6fc5ae8fdfe3f9dcc

        SHA256

        9f515c5cb9b11f0df47e9c84bbecd0e7cc2cfab789e6bc39810dd6dd2a95fb54

        SHA512

        daaac473ec074fcf4468c6062e32ece5369a0c52ab69b404f5d2862285641bd4b5bce0f323c2cb18f99fe103acbe39ca1d8f78fad8108ae5ef5aa65065dfbb57

      • memory/3212-139-0x000001E6E1C00000-0x000001E6E1C38000-memory.dmp

        Filesize

        224KB

      • memory/3212-135-0x000001E6DD290000-0x000001E6DD34A000-memory.dmp

        Filesize

        744KB

      • memory/3212-136-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB

      • memory/3212-137-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB

      • memory/3212-138-0x000001E6E1AE0000-0x000001E6E1AE8000-memory.dmp

        Filesize

        32KB

      • memory/3212-133-0x000001E6C0760000-0x000001E6C0788000-memory.dmp

        Filesize

        160KB

      • memory/3212-140-0x000001E6E1BD0000-0x000001E6E1BDE000-memory.dmp

        Filesize

        56KB

      • memory/3212-141-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB

      • memory/3212-142-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB

      • memory/3212-143-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB

      • memory/3212-144-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB

      • memory/3212-145-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB

      • memory/3212-134-0x000001E6DD0C0000-0x000001E6DD0D0000-memory.dmp

        Filesize

        64KB