Analysis

  • max time kernel
    1745s
  • max time network
    1165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 09:09

General

  • Target

    HorizonXbeta/redist/oalinst.exe

  • Size

    790KB

  • MD5

    694f54bd227916b89fc3eb1db53f0685

  • SHA1

    21fdc367291bbef14dac27925cae698d3928eead

  • SHA256

    b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd

  • SHA512

    55bc0de75a7f27f11eb8f4ee8c9934dfe1acd044d8b7b2151c506bdcbead3ab179df7023f699c9139c77541bbc4b1c0657e93c34a6bc4309b665c6cb7636a7e5

  • SSDEEP

    12288:0s1yfEcpPzdv+t4cRIy3ze3SUN0PXGTjiqRy2p3kwzjGHTkV:NwfLrvi4cRIyDe3SUNaXy+WypoGHgV

Score
6/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HorizonXbeta\redist\oalinst.exe
    "C:\Users\Admin\AppData\Local\Temp\HorizonXbeta\redist\oalinst.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    PID:1960
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4500
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2544

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2544-21-0x000001F989740000-0x000001F989750000-memory.dmp
      Filesize

      64KB

    • memory/2544-37-0x000001F989840000-0x000001F989850000-memory.dmp
      Filesize

      64KB

    • memory/2544-53-0x000001F991B40000-0x000001F991B41000-memory.dmp
      Filesize

      4KB

    • memory/2544-55-0x000001F991B70000-0x000001F991B71000-memory.dmp
      Filesize

      4KB

    • memory/2544-57-0x000001F991C80000-0x000001F991C81000-memory.dmp
      Filesize

      4KB

    • memory/2544-56-0x000001F991B70000-0x000001F991B71000-memory.dmp
      Filesize

      4KB