Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 10:20

General

  • Target
    attachment20260805-1169-y08k71.xlsx
  • Size 114KB
  • Sample260805-mc4m5avfma
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 15 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\attachment20260805-1169-y08k71.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:936

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 3KB
        • SHA256 66e4e50407e5deaa925b9e57d31c55ea03abfdec7be8562ac9f91129bf7712e2
        • MD5 SHA1 SHA512 TLSH

        memory/936-13-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-55-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-4-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-5-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-2-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-9-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-7-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-10-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-11-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-8-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-6-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-0-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-3-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-15-0x00007FFC4E460000-0x00007FFC4E470000-memory.dmp

        memory/936-12-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-16-0x00007FFC4E460000-0x00007FFC4E470000-memory.dmp

        memory/936-18-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-19-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-20-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-1-0x00007FFC908BF000-0x00007FFC908C0000-memory.dmp

        memory/936-54-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-14-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp

        memory/936-57-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-56-0x00007FFC508A0000-0x00007FFC508B0000-memory.dmp

        memory/936-58-0x00007FFC90760000-0x00007FFC909C3000-memory.dmp