Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 11:40

General

  • Target

    WebInstaller.exe

  • Size

    119KB

  • MD5

    68f57e85a24b56f8ef8147594d36cdce

  • SHA1

    5a0a2df45c1d3a9ebed83eae74bbd1c13ad5d053

  • SHA256

    5c8c6afa74f03fb0d2ac31cb9cf19077211dd5c08c0166881893efb7d2a3977f

  • SHA512

    7ecfb670e4d3672413d9274cf7ebd888d007ba09d6c2dd24f88175817663d0b67064603f1e011fa2cdaf7a160dce62c2502516dd29c4a28b8686315bea0cb042

  • SSDEEP

    3072:+EXEe2c3uBsXCxU1D86m78pb5qfwABjkr:+aEe2c+rifBpsxQ

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 42 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WebInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\WebInstaller.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s /i "C:\Users\Admin\AppData\Local\Temp\iWinGamesHookIE.dll"
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2404

Network

        MITRE ATT&CK Enterprise v15

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        Downloads