Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/07/2025, 17:32

General

  • Target

    ie/RichMediaViewV1release2984.dll

  • Size

    85KB

  • MD5

    ea0eb71b283758d746896255bb91a35a

  • SHA1

    3ea49116a5fc20de6ebd480e55b709f366a9ba50

  • SHA256

    6a951bc2332458d71b5a47284de8bf8407758025932f61dcb9f168ef4080a49e

  • SHA512

    2866908d432132082a1a337649a930eb5a9fea1cd9e289eb22521d0fd080db6e98565f4225b18684193897cccf5b35bfbd5106a30b584f89b3a16214c252520b

  • SSDEEP

    1536:rhMWCsgyMIwP/t6hp1ZcTkrC8cCTfLlQ0xdaS:SWKyMIwP16hp1Lcga0xdH

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

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

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

  • Modifies registry class 34 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release2984.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release2984.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2808

Network

        MITRE ATT&CK Enterprise v16

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        Downloads