Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 00:00

General

  • Target
    attachment20260925-764-arzja5.xlsx
  • Size 17KB
  • Sample260925-aaa7kshe95
  • 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 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\attachment20260925-764-arzja5.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4300
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4120

    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 2KB
          • SHA256 4efed5c3a3e3955523173400defa8341553c16a50efc22a1eb34b5438b89956a
          • MD5 SHA1 SHA512 TLSH

          memory/4300-5-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-53-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-8-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-10-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-12-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-14-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-13-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-11-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-15-0x00007FFC4A400000-0x00007FFC4A410000-memory.dmp

          memory/4300-9-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-7-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-4-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-2-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-1-0x00007FFC8CA5F000-0x00007FFC8CA60000-memory.dmp

          memory/4300-20-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-16-0x00007FFC4A400000-0x00007FFC4A410000-memory.dmp

          memory/4300-18-0x00007FFC8CA5F000-0x00007FFC8CA60000-memory.dmp

          memory/4300-19-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-0-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-21-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-6-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp

          memory/4300-50-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-3-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-52-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-51-0x00007FFC4CA40000-0x00007FFC4CA50000-memory.dmp

          memory/4300-54-0x00007FFC8C900000-0x00007FFC8CB63000-memory.dmp