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
    21/08/2026, 10:34

General

  • Target
    attachment20260821-201340-f2rqej.xlsx
  • Size 15KB
  • Sample260821-ml33yssvgx
  • 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\attachment20260821-201340-f2rqej.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1248

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 653B
        • SHA256 1e4fe287238c621ca185dddc8c95f7f1fa57d65ad0a0b9fefcaeb895988c7c6f
        • MD5 SHA1 SHA512 TLSH

        memory/1248-13-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-7-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-0-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-5-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-4-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-6-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-3-0x00007FFCB553F000-0x00007FFCB5540000-memory.dmp

        memory/1248-8-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-9-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-12-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-1-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-11-0x00007FFC73230000-0x00007FFC73240000-memory.dmp

        memory/1248-19-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-15-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-10-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-16-0x00007FFC73230000-0x00007FFC73240000-memory.dmp

        memory/1248-14-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-18-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp

        memory/1248-2-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-43-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-45-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-44-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-46-0x00007FFC75520000-0x00007FFC75530000-memory.dmp

        memory/1248-47-0x00007FFCB53E0000-0x00007FFCB5643000-memory.dmp