Overview

overview

5

Static

static

3

Microsoft....er.exe

windows10-2004-x64

1

Microsoft....er.exe

windows11-ltsc_2024-x64

1

Microsoft....es.dll

windows10-2004-x64

1

Microsoft....es.dll

windows11-ltsc_2024-x64

1

Setup.exe

windows10-2004-x64

Setup.exe

windows11-ltsc_2024-x64

System.Col...ic.dll

windows10-2004-x64

1

System.Col...ic.dll

windows11-ltsc_2024-x64

1

System.Col...ns.dll

windows10-2004-x64

1

System.Col...ns.dll

windows11-ltsc_2024-x64

1

System.Com...es.dll

windows10-2004-x64

1

System.Com...es.dll

windows11-ltsc_2024-x64

1

System.Console.dll

windows10-2004-x64

1

System.Console.dll

windows11-ltsc_2024-x64

1

System.Dia...ss.dll

windows10-2004-x64

1

System.Dia...ss.dll

windows11-ltsc_2024-x64

1

System.Memory.dll

windows10-2004-x64

1

System.Memory.dll

windows11-ltsc_2024-x64

1

System.Pri...ib.dll

windows10-2004-x64

1

System.Pri...ib.dll

windows11-ltsc_2024-x64

1

System.Run...es.dll

windows10-2004-x64

1

System.Run...es.dll

windows11-ltsc_2024-x64

1

System.Runtime.dll

windows10-2004-x64

1

System.Runtime.dll

windows11-ltsc_2024-x64

1

System.Sec...ms.dll

windows10-2004-x64

1

System.Sec...ms.dll

windows11-ltsc_2024-x64

1

System.Sec...ws.dll

windows10-2004-x64

1

System.Sec...ws.dll

windows11-ltsc_2024-x64

1

System.Thr...ad.dll

windows10-2004-x64

1

System.Thr...ad.dll

windows11-ltsc_2024-x64

1

clrjit.dll

windows10-2004-x64

1

clrjit.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 00:11

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General

  • Target
    System.Collections.dll
  • Size 254KB
  • Sample260804-agylfssva1
  • SHA256 5b20181ee4e188aa6b328c107fee9506e63efe3a4f9d2c3517ef2972b6aa1211
  • 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\System.Collections.dll,#1
    1⤵
      PID:5068

    Network

          MITRE ATT&CK Matrix

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          Downloads