Analysis

  • max time kernel
    58s
  • max time network
    57s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 20:00

General

  • Target
    7380b95433c89e2dd95a9607739629283278e24e1eefab93b4ee2116cf91398e.xls
  • Size 452KB
  • Sample260601-yrfemaev4y
  • SHA256 7380b95433c89e2dd95a9607739629283278e24e1eefab93b4ee2116cf91398e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 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:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7380b95433c89e2dd95a9607739629283278e24e1eefab93b4ee2116cf91398e.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 f609e984ae0d27ab1f2e8218cf44401e4656fea3d2588953fe4eaaec0e4c85ed
        • MD5 SHA1 SHA512 TLSH

        memory/2784-11-0x00007FFFC4E60000-0x00007FFFC5069000-memory.dmp

        memory/2784-7-0x00007FFFC4E60000-0x00007FFFC5069000-memory.dmp

        memory/2784-5-0x00007FFFC4E60000-0x00007FFFC5069000-memory.dmp

        memory/2784-6-0x00007FFF84EF0000-0x00007FFF84F00000-memory.dmp

        memory/2784-2-0x00007FFF84EF0000-0x00007FFF84F00000-memory.dmp

        memory/2784-1-0x00007FFF84EF0000-0x00007FFF84F00000-memory.dmp

        memory/2784-4-0x00007FFF84EF0000-0x00007FFF84F00000-memory.dmp

        memory/2784-10-0x00007FFFC4E60000-0x00007FFFC5069000-memory.dmp

        memory/2784-9-0x00007FFFC4E60000-0x00007FFFC5069000-memory.dmp

        memory/2784-8-0x00007FFFC4E60000-0x00007FFFC5069000-memory.dmp

        memory/2784-0-0x00007FFF84EF0000-0x00007FFF84F00000-memory.dmp

        memory/2784-12-0x00007FFF82CD0000-0x00007FFF82CE0000-memory.dmp

        memory/2784-13-0x00007FFF82CD0000-0x00007FFF82CE0000-memory.dmp

        memory/2784-17-0x00007FFFC4E60000-0x00007FFFC5069000-memory.dmp

        memory/2784-3-0x00007FFFC4F04000-0x00007FFFC4F05000-memory.dmp