Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 18:46

General

  • Target
    fdef36a4771015461fa01873a4c9fffee4afa5c6995156443cccc2dfdacd8ae2.xls
  • Size 664KB
  • Sample260519-xe2awsa13w
  • SHA256 fdef36a4771015461fa01873a4c9fffee4afa5c6995156443cccc2dfdacd8ae2
  • 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 16 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\fdef36a4771015461fa01873a4c9fffee4afa5c6995156443cccc2dfdacd8ae2.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4932

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 3KB
        • SHA256 e5eabd8c57941938837392e654a551c5f2fe319b10b6ce8f863fdaa6f42caf14
        • MD5 SHA1 SHA512 TLSH

        memory/4932-10-0x00007FFF45120000-0x00007FFF45130000-memory.dmp

        memory/4932-2-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-1-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-4-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-6-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-7-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-5-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-8-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-3-0x00007FFF87904000-0x00007FFF87905000-memory.dmp

        memory/4932-9-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-0-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-13-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-11-0x00007FFF45120000-0x00007FFF45130000-memory.dmp

        memory/4932-44-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-47-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-48-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-49-0x00007FFF87860000-0x00007FFF87A69000-memory.dmp

        memory/4932-46-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-45-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp

        memory/4932-43-0x00007FFF478F0000-0x00007FFF47900000-memory.dmp