Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 17:28

General

  • Target
    attachment20260728-1179-essacp.xlsx
  • Size 114KB
  • Sample260728-v1zyvaae77
  • 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 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\attachment20260728-1179-essacp.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1892

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 2KB
        • SHA256 1a1d363a85254d472dfb91e30eaa06330aab421f333981a6d64b33e1d4997e13
        • MD5 SHA1 SHA512 TLSH

        memory/1892-11-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-12-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-0-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-4-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-5-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-6-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-7-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-8-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-9-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-2-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-1-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-13-0x00007FFA314C0000-0x00007FFA314D0000-memory.dmp

        memory/1892-10-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-14-0x00007FFA314C0000-0x00007FFA314D0000-memory.dmp

        memory/1892-16-0x00007FFA74000000-0x00007FFA74263000-memory.dmp

        memory/1892-3-0x00007FFA7415F000-0x00007FFA74160000-memory.dmp

        memory/1892-47-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-50-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-49-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-48-0x00007FFA34140000-0x00007FFA34150000-memory.dmp

        memory/1892-51-0x00007FFA74000000-0x00007FFA74263000-memory.dmp