Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 12:44

General

  • Target
    attachment20260922-764-amzaij.xlsx
  • Size 114KB
  • Sample260922-pyf53attb1
  • 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 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\attachment20260922-764-amzaij.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2252

    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 39f1e72a726ed802d3e75975b09781def3e1ed20902bc5643b8f88bcf649bb11
          • MD5 SHA1 SHA512 TLSH

          memory/4656-12-0x00007FF7F0C30000-0x00007FF7F0C40000-memory.dmp

          memory/4656-50-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-1-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-5-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-6-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-4-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-8-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-11-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-10-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-9-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-7-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-0-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-3-0x00007FF83375F000-0x00007FF833760000-memory.dmp

          memory/4656-13-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-30-0x00000237396E0000-0x00000237399B0000-memory.dmp

          memory/4656-21-0x00007FF833600000-0x00007FF833863000-memory.dmp

          memory/4656-2-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-27-0x00000237396E0000-0x00000237399B0000-memory.dmp

          memory/4656-20-0x00000237396E0000-0x00000237399B0000-memory.dmp

          memory/4656-35-0x00000237396E0000-0x00000237399B0000-memory.dmp

          memory/4656-52-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-51-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-14-0x00007FF7F0C30000-0x00007FF7F0C40000-memory.dmp

          memory/4656-49-0x00007FF7F3740000-0x00007FF7F3750000-memory.dmp

          memory/4656-53-0x00000237396E0000-0x00000237399B0000-memory.dmp

          memory/4656-54-0x00007FF833600000-0x00007FF833863000-memory.dmp