Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 16:56

General

  • Target
    attachment20261001-1388025-jrzi9o.xls
  • Size 100KB
  • Sample261001-vf2a6stygv
  • SHA256 8b845dfcc2aebb90d5a950f4a3adc9eeb2cc251c77c252b7e4a58c0958cca9d3
  • 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\attachment20261001-1388025-jrzi9o.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4976

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 949f2f7eebc3b81cc8870b8b64aa82a33d87ba636421a202b5365cb44bb53c27
        • MD5 SHA1 SHA512 TLSH

        memory/4976-16-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-42-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-1-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-4-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-6-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-5-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-8-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-7-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-9-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-10-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-14-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-0-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-2-0x00007FFC039BF000-0x00007FFC039C0000-memory.dmp

        memory/4976-17-0x00007FFBC1110000-0x00007FFBC1120000-memory.dmp

        memory/4976-15-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-12-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-11-0x00007FFBC1110000-0x00007FFBC1120000-memory.dmp

        memory/4976-25-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-26-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-3-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-40-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-13-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp

        memory/4976-43-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-41-0x00007FFBC39A0000-0x00007FFBC39B0000-memory.dmp

        memory/4976-44-0x00007FFC03860000-0x00007FFC03AC3000-memory.dmp