Resubmissions

01/08/2026, 18:11

260801-ws2m5sshrc7

01/08/2026, 18:05

260801-wpfaqsef475

Analysis

  • user interaction
    yes
  • max time kernel
    40s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/08/2026, 18:11

General

  • Target
    release.zip
  • Size 66.5MB
  • Sample260801-ws2m5sshrc
  • SHA256 b991d813fc1a1758d527be7c06554d31c9866c5dbea5b20daf2b8e4cf9d15d60
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • 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 system executable filetype association 2 TTPs 36 IoCs
  • Checks processor information in registry 2 TTPs 64 IoCs

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

  • Enumerates system info in registry 2 TTPs 64 IoCs
  • Modifies registry class 64 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\release.zip
    1⤵
      PID:4816
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1260
      • C:\Windows\regedit.exe
        "regedit.exe" "C:\Users\Admin\Desktop\release\protected\test1.reg"
        1⤵
        • Checks BIOS information in registry
        • Modifies system executable filetype association
        • Checks processor information in registry
        • Enumerates system info in registry
        • Modifies registry class
        • Runs .reg file with regedit
        PID:3264
      • C:\Users\Admin\Desktop\release\protected\stinky.exe
        "C:\Users\Admin\Desktop\release\protected\stinky.exe"
        1⤵
          PID:4004
        • C:\Users\Admin\Desktop\release\protected\Slinky.exe
          "C:\Users\Admin\Desktop\release\protected\Slinky.exe"
          1⤵
            PID:1900

          Network

                MITRE ATT&CK Enterprise v16

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