Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/10/2026, 09:51

General

  • Target
    attachment20261001-527357-sa7a8c.xlsx
  • Size 15KB
  • Sample261001-lvrwlsvbna
  • SHA256 449afea5657841409d9689f064545165c08fa4cb6ebd29bcead38152e9373558
  • 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 12 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-sa7a8c.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3436

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 355c231c69581558eb4aa49393c4de52abce5fb1f644c2a46a0d08f5fca5309f
        • MD5 SHA1 SHA512 TLSH

        memory/3436-8-0x00007FFB61210000-0x00007FFB61220000-memory.dmp

        memory/3436-22-0x00007FFBA3350000-0x00007FFBA3545000-memory.dmp

        memory/3436-4-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-1-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-5-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-6-0x00007FFBA3350000-0x00007FFBA3545000-memory.dmp

        memory/3436-2-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-7-0x00007FFBA3350000-0x00007FFBA3545000-memory.dmp

        memory/3436-9-0x00007FFB61210000-0x00007FFB61220000-memory.dmp

        memory/3436-0-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-3-0x00007FFBA33ED000-0x00007FFBA33EE000-memory.dmp

        memory/3436-44-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-45-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-47-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-46-0x00007FFB633D0000-0x00007FFB633E0000-memory.dmp

        memory/3436-48-0x00007FFBA3350000-0x00007FFBA3545000-memory.dmp