Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 12:52

General

  • Target
    attachment20260903-1106-rc5mvz.xlsx
  • Size 15KB
  • Sample260903-p32mkatvbw
  • 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\attachment20260903-1106-rc5mvz.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1480
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3452

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          b8ab77100df80ab2.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
          • Size 2KB
          • SHA256 6a87d1670f8aa6c0b5c02e78504b23ffab26d83987497a9a955c0c79c611586f
          • MD5 SHA1 SHA512 TLSH

          memory/1480-10-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-12-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-5-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-4-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-1-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-7-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-6-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-8-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-9-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-13-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-3-0x00007FF82C2BF000-0x00007FF82C2C0000-memory.dmp

          memory/1480-11-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-0-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-14-0x00007FF7E9B50000-0x00007FF7E9B60000-memory.dmp

          memory/1480-15-0x00007FF7E9B50000-0x00007FF7E9B60000-memory.dmp

          memory/1480-17-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp

          memory/1480-2-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-47-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-49-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-48-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-50-0x00007FF7EC2A0000-0x00007FF7EC2B0000-memory.dmp

          memory/1480-51-0x00007FF82C160000-0x00007FF82C3C3000-memory.dmp