Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 07:48

General

  • Target
    attachment20261001-527357-nrlffm.xlsx
  • Size 15KB
  • Sample261001-jm45vswckf
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

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\attachment20261001-527357-nrlffm.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:972
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3424

    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 651B
          • SHA256 cabd450507c186542cb96354c7a77162727b1bd4e3813b72044f2de271560c2a
          • MD5 SHA1 SHA512 TLSH

          memory/972-16-0x00007FF97C360000-0x00007FF97C370000-memory.dmp

          memory/972-18-0x00007FF9BEAFF000-0x00007FF9BEB00000-memory.dmp

          memory/972-3-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-5-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-4-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-6-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-7-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-9-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-17-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-13-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-14-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-12-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-11-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-8-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-2-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-15-0x00007FF97C360000-0x00007FF97C370000-memory.dmp

          memory/972-10-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-0-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-19-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-21-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-20-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-22-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-23-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-25-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-24-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-26-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

          memory/972-1-0x00007FF9BEAFF000-0x00007FF9BEB00000-memory.dmp

          memory/972-49-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-50-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-52-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-51-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

          memory/972-53-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp