Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 19:56

General

  • Target
    attachment20260807-750-36qegq.xlsx
  • Size 114KB
  • Sample260807-ynnltssfka
  • 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\attachment20260807-750-36qegq.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5020
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1032

    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 3KB
          • SHA256 f8ba40dd0011f6ebd43b722e554ccd94650b8a07571404830b761c88eac8d6f2
          • MD5 SHA1 SHA512 TLSH

          memory/5020-12-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-7-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-1-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-4-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-5-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-6-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-0-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-8-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-9-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-11-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-3-0x00007FFB34D7F000-0x00007FFB34D80000-memory.dmp

          memory/5020-10-0x00007FFAF26D0000-0x00007FFAF26E0000-memory.dmp

          memory/5020-13-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-15-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-16-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-17-0x00007FFAF26D0000-0x00007FFAF26E0000-memory.dmp

          memory/5020-14-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-18-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp

          memory/5020-2-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-54-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-55-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-56-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-57-0x00007FFAF4D60000-0x00007FFAF4D70000-memory.dmp

          memory/5020-58-0x00007FFB34C20000-0x00007FFB34E83000-memory.dmp