Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 16:08

General

  • Target
    attachment20260929-308120-co8isj.xlsx
  • Size 5KB
  • Sample260929-tlkpyayves
  • SHA256 91cc1aaabc7f4a75587d4b002eff698f0f0bd121dc9a371570bd33a69da0fca0
  • 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\attachment20260929-308120-co8isj.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1252

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 2KB
        • SHA256 3e0f7446fab18883e179270bc0b9f79626d626492d3602530ad4e2231266f18d
        • MD5 SHA1 SHA512 TLSH

        memory/1252-12-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-52-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-3-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-2-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-5-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-7-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-6-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-10-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-11-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-13-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-15-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-9-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-1-0x00007FFC2DB9F000-0x00007FFC2DBA0000-memory.dmp

        memory/1252-16-0x00007FFBEB020000-0x00007FFBEB030000-memory.dmp

        memory/1252-14-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-8-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-17-0x00007FFBEB020000-0x00007FFBEB030000-memory.dmp

        memory/1252-27-0x00007FFC2DB9F000-0x00007FFC2DBA0000-memory.dmp

        memory/1252-28-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-29-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-30-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp

        memory/1252-4-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-51-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-53-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-0-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-54-0x00007FFBEDB80000-0x00007FFBEDB90000-memory.dmp

        memory/1252-55-0x00007FFC2DA40000-0x00007FFC2DCA3000-memory.dmp