Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 19:20

General

  • Target
    attachment20260928-755-4y9pak.xlsx
  • Size 114KB
  • Sample260928-x125basakb
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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\attachment20260928-755-4y9pak.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4100

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 3KB
        • SHA256 1104545d3cdb61b067ed6d9238568030b5c5039fd61ebe2e27b9da908ed95e05
        • MD5 SHA1 SHA512 TLSH

        memory/4100-14-0x00007FFACE830000-0x00007FFACE840000-memory.dmp

        memory/4100-63-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-3-0x00007FFB10B3F000-0x00007FFB10B40000-memory.dmp

        memory/4100-4-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-6-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-5-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-8-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-7-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-11-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-12-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-13-0x00007FFACE830000-0x00007FFACE840000-memory.dmp

        memory/4100-15-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-0-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-9-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-10-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-16-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-17-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-18-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp

        memory/4100-19-0x0000026C12EE0000-0x0000026C12FD0000-memory.dmp

        memory/4100-2-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-58-0x0000026C12EE0000-0x0000026C12FD0000-memory.dmp

        memory/4100-62-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-65-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-64-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-1-0x00007FFAD0B20000-0x00007FFAD0B30000-memory.dmp

        memory/4100-66-0x0000026C12EE0000-0x0000026C12FD0000-memory.dmp

        memory/4100-67-0x00007FFB109E0000-0x00007FFB10C43000-memory.dmp