Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 14:56

General

  • Target
    attachment20260804-1169-dejdrn.xlsx
  • Size 15KB
  • Sample260804-sa1rcazybt
  • 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 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\attachment20260804-1169-dejdrn.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4440

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 aaa3bf5060feb29a8d08c35176d3ed137711d0361fdccd0768d61d9dc6bd6817
        • MD5 SHA1 SHA512 TLSH

        memory/4440-8-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-10-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-4-0x00007FF80FBFF000-0x00007FF80FC00000-memory.dmp

        memory/4440-1-0x00007FF7CFBE0000-0x00007FF7CFBF0000-memory.dmp

        memory/4440-5-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-6-0x00007FF7CFBE0000-0x00007FF7CFBF0000-memory.dmp

        memory/4440-7-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-0-0x00007FF7CFBE0000-0x00007FF7CFBF0000-memory.dmp

        memory/4440-2-0x00007FF7CFBE0000-0x00007FF7CFBF0000-memory.dmp

        memory/4440-11-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-9-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-12-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-13-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-14-0x00007FF7CCEB0000-0x00007FF7CCEC0000-memory.dmp

        memory/4440-15-0x00007FF7CCEB0000-0x00007FF7CCEC0000-memory.dmp

        memory/4440-17-0x00007FF80FAA0000-0x00007FF80FD03000-memory.dmp

        memory/4440-3-0x00007FF7CFBE0000-0x00007FF7CFBF0000-memory.dmp