Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 17:50

General

  • Target
    attachment20260903-1106-qgk4ts.xlsx
  • Size 17KB
  • Sample260903-welprsseqb
  • 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\attachment20260903-1106-qgk4ts.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4272

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 b7e5e874f0b67a9f30b7a271e2d0dd5ff8e6024621e763ec8903c88b6e902c3b
        • MD5 SHA1 SHA512 TLSH

        memory/4272-11-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-13-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-4-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-3-0x00007FFC293BF000-0x00007FFC293C0000-memory.dmp

        memory/4272-5-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-6-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-9-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-8-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-7-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-14-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-2-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-12-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-0-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-10-0x00007FFBE6E10000-0x00007FFBE6E20000-memory.dmp

        memory/4272-15-0x00007FFBE6E10000-0x00007FFBE6E20000-memory.dmp

        memory/4272-25-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp

        memory/4272-1-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-47-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-50-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-49-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-48-0x00007FFBE93A0000-0x00007FFBE93B0000-memory.dmp

        memory/4272-51-0x00007FFC29260000-0x00007FFC294C3000-memory.dmp