Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 12:19

General

  • Target
    libcef.dll
  • Size 842KB
  • Sample261030-pg778aef29
  • SHA256 e1a994a62332cfd26cb45d7e3f30038e08b999b3d33ee3ddf8adec01bca5b324
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcef.dll,#1
    1⤵
    • Badlisted process makes network request
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4280

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SyS.ini

        • Path C:\Users\Admin\AppData\Local\Temp\SyS.ini
        • Size 142B
        • SHA256 74c1704c6e1e02172f06358cb5cb389e3eb802ab6b034aab172467e2b0c6d25a
        • MD5 SHA1 SHA512 TLSH

        memory/4280-16-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-19-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-2-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-1-0x0000028E50FC0000-0x0000028E5102A000-memory.dmp

        memory/4280-15-0x0000028E4F7F0000-0x0000028E4F7F1000-memory.dmp

        memory/4280-0-0x0000028E4F7F0000-0x0000028E4F7F1000-memory.dmp

        memory/4280-17-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-4-0x00007FFD20661000-0x00007FFD20698000-memory.dmp

        memory/4280-20-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-21-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-23-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-25-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-27-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp

        memory/4280-29-0x00007FFD20660000-0x00007FFD20AFE000-memory.dmp