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Analysis

  • max time kernel
    243s
  • max time network
    259s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 20:50

General

  • Target

    Tournament_Fixer/AdditionalRuntimes/lsmproxy.dll

  • Size

    46KB

  • MD5

    8a1ef06ef5c60a50c634de99b4465321

  • SHA1

    d067132a95b17d5aa4cffc3bffc4eabc5a3c4da0

  • SHA256

    edb9d19b4f79c1d83850e35e6254beab878aae0bb1abd51879ef575d6f21b2a9

  • SHA512

    4b3cba2b9c6cddc10fdd9e0071b41a52c8be85959283ef4317ad0959dbeebf3664d0a9c7b21056d3d961f6ef55c85ecd27337614c86dbf6c17806323080a362b

  • SSDEEP

    768:l4Whda3PalNNlhEwzgJ53KR40CVAyXXmpA2mENRGg3fhXfuVSQi6X/HUA+gjf:icvlawzgJ53KR40CVAyXXmrmENRGg3fa

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Modifies registry class 64 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Tournament_Fixer\AdditionalRuntimes\lsmproxy.dll
    1⤵
    • Modifies registry class
    PID:3756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads