Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 03:24

General

  • Target
    attachment20260821-201340-aw8lb.xlsx
  • Size 17KB
  • Sample260821-dx26cssanb
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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 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\attachment20260821-201340-aw8lb.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1984

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 254a49460e070fd6e14e327493de4b1db75e0e6d7a6f823d9efb23c8fe15d388
        • MD5 SHA1 SHA512 TLSH

        memory/1984-5-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-8-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-4-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-3-0x00007FFB4B29F000-0x00007FFB4B2A0000-memory.dmp

        memory/1984-6-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-0-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-7-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-15-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-10-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-12-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-2-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-11-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-9-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-14-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-13-0x00007FFB08550000-0x00007FFB08560000-memory.dmp

        memory/1984-16-0x00007FFB08550000-0x00007FFB08560000-memory.dmp

        memory/1984-21-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp

        memory/1984-1-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-45-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-48-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-47-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-46-0x00007FFB0B280000-0x00007FFB0B290000-memory.dmp

        memory/1984-49-0x00007FFB4B140000-0x00007FFB4B3A3000-memory.dmp