Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 18:14

General

  • Target
    attachment20260802-1169-cstmc.xlsx
  • Size 17KB
  • Sample260802-wvb59syere
  • 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 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\attachment20260802-1169-cstmc.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:6052

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 657B
        • SHA256 54f10e527acc49ff247886cc3ff1a1d349f52cadc45086e26d1e2c2fce07366c
        • MD5 SHA1 SHA512 TLSH

        memory/6052-10-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-13-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-2-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-4-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-5-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-7-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-8-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-6-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-9-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-14-0x00007FFD94F60000-0x00007FFD94F70000-memory.dmp

        memory/6052-1-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-12-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-0-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-11-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-15-0x00007FFD94F60000-0x00007FFD94F70000-memory.dmp

        memory/6052-25-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/6052-3-0x00007FFDD763F000-0x00007FFDD7640000-memory.dmp

        memory/6052-49-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-52-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-51-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-50-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/6052-53-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp