Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 08:50

General

  • Target
    attachment20260807-1169-czt100.xlsx
  • Size 17KB
  • Sample260807-krlpra1cmf
  • 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\attachment20260807-1169-czt100.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1140

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 22c27d878f612df8c7d8042dea16b1193afca6565d8b72087c114bc805d77c59
        • MD5 SHA1 SHA512 TLSH

        memory/1140-10-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-12-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-1-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-4-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-6-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-7-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-5-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-9-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-8-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-13-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-3-0x00007FF87767F000-0x00007FF877680000-memory.dmp

        memory/1140-11-0x00007FF8350C0000-0x00007FF8350D0000-memory.dmp

        memory/1140-0-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-14-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-15-0x00007FF8350C0000-0x00007FF8350D0000-memory.dmp

        memory/1140-23-0x00007FF877520000-0x00007FF877783000-memory.dmp

        memory/1140-2-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-44-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-46-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-47-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-45-0x00007FF837660000-0x00007FF837670000-memory.dmp

        memory/1140-48-0x00007FF877520000-0x00007FF877783000-memory.dmp