Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 10:42

General

  • Target
    attachment20260730-1169-7uex3r.xlsx
  • Size 15KB
  • Sample260730-mrnkfswbra
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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 FindShellTrayWindow 2 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\attachment20260730-1169-7uex3r.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 58ada23167718c2eacd008a5a57cb4577e8439a485ffe1785861f9e9e9107413
        • MD5 SHA1 SHA512 TLSH

        memory/4396-1-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-10-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-5-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-4-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-6-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-0-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-7-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-14-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-12-0x00007FFE2F7B0000-0x00007FFE2F7C0000-memory.dmp

        memory/4396-9-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-2-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-11-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-8-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-15-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-13-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-16-0x00007FFE2F7B0000-0x00007FFE2F7C0000-memory.dmp

        memory/4396-18-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp

        memory/4396-3-0x00007FFE7209F000-0x00007FFE720A0000-memory.dmp

        memory/4396-50-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-51-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-53-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-52-0x00007FFE32080000-0x00007FFE32090000-memory.dmp

        memory/4396-54-0x00007FFE71F40000-0x00007FFE721A3000-memory.dmp