Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 11:20

General

  • Target
    attachment20260818-1169-9z1oqs.xlsx
  • Size 15KB
  • Sample260818-nfd3bastds
  • 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\attachment20260818-1169-9z1oqs.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4980

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 30b4dbc106b1e1ac2f1d0d14877232932c5b41b89aaa4f3b4933fed87787a515
        • MD5 SHA1 SHA512 TLSH

        memory/4980-12-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-4-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-6-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-7-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-5-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-8-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-0-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-1-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-10-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-9-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-3-0x00007FFFC52DF000-0x00007FFFC52E0000-memory.dmp

        memory/4980-11-0x00007FFF82630000-0x00007FFF82640000-memory.dmp

        memory/4980-15-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-14-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-16-0x00007FFF82630000-0x00007FFF82640000-memory.dmp

        memory/4980-17-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-13-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-25-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp

        memory/4980-2-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-46-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-49-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-48-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-47-0x00007FFF852C0000-0x00007FFF852D0000-memory.dmp

        memory/4980-50-0x00007FFFC5180000-0x00007FFFC53E3000-memory.dmp