Analysis

  • max time kernel
    148s
  • max time network
    138s
  • 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, 02:34

General

  • Target
    attachment20260818-1169-a91wtc.xlsx
  • Size 17KB
  • Sample260818-c2fx9avxft
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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\attachment20260818-1169-a91wtc.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1212
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6248

    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 d4db5402a1ce8489e0b37652e339ec8b23f84fd96664de0df1b99413d3829722
          • MD5 SHA1 SHA512 TLSH

          memory/1212-6-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-10-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-2-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-5-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-4-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-0-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-7-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-13-0x00007FFB65E10000-0x00007FFB65E20000-memory.dmp

          memory/1212-12-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-8-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-3-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-11-0x00007FFB65E10000-0x00007FFB65E20000-memory.dmp

          memory/1212-9-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-14-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-16-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-15-0x00007FFBA87FF000-0x00007FFBA8800000-memory.dmp

          memory/1212-17-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp

          memory/1212-1-0x00007FFBA87FF000-0x00007FFBA8800000-memory.dmp

          memory/1212-48-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-51-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-50-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-49-0x00007FFB687E0000-0x00007FFB687F0000-memory.dmp

          memory/1212-52-0x00007FFBA86A0000-0x00007FFBA8903000-memory.dmp