Overview

overview

5

Static

static

5

Install.exe

windows10-2004-x64

4

Install.exe

windows11-ltsc_2024-x64

4

libbrotlicommon.dll

windows10-2004-x64

1

libbrotlicommon.dll

windows11-ltsc_2024-x64

1

libbrotlidec.dll

windows10-2004-x64

1

libbrotlidec.dll

windows11-ltsc_2024-x64

1

libbrotlienc.dll

windows10-2004-x64

1

libbrotlienc.dll

windows11-ltsc_2024-x64

1

msvcp140.dll

windows10-2004-x64

1

msvcp140.dll

windows11-ltsc_2024-x64

1

ucrtbase.dll

windows10-2004-x64

1

vcruntime140.dll

windows10-2004-x64

1

vcruntime140.dll

windows11-ltsc_2024-x64

1

vcruntime140_1.dll

windows10-2004-x64

1

vcruntime140_1.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    298s
  • max time network
    293s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 04:34

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General

  • Target
    libbrotlidec.dll
  • Size 71KB
  • Sample260807-e7lrsszyhy
  • SHA256 94e0f2083b9088955ad652e18e9bfb368023167d140cb6b85df13818b34cf291
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\libbrotlidec.dll,#1
    1⤵
      PID:456

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/456-0-0x00007FFA3CBA0000-0x00007FFA3CBB7000-memory.dmp
          Download

          memory/456-1-0x00007FFA35220000-0x00007FFA3524B000-memory.dmp
          Download