Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 03:14

General

  • Target
    attachment20260930-1092870-jb4xdc.xlsx
  • Size 6KB
  • Sample260930-drkdcsys8m
  • SHA256 6023a26e4c5cec77b195a9da12e3d7e5a250b289b848c6e77e9f6972ebff24de
  • 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\attachment20260930-1092870-jb4xdc.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4300

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 899fa6c45c4fd347ba49cc37ba4e6942a89055c625c043863681de965abf4092
        • MD5 SHA1 SHA512 TLSH

        memory/4300-9-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-12-0x00007FF9740A0000-0x00007FF9740B0000-memory.dmp

        memory/4300-1-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-4-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-6-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-5-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-7-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-8-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-10-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-13-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-2-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-11-0x00007FF9740A0000-0x00007FF9740B0000-memory.dmp

        memory/4300-0-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-14-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-15-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-16-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp

        memory/4300-3-0x00007FF9B659F000-0x00007FF9B65A0000-memory.dmp

        memory/4300-46-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-48-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-47-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-49-0x00007FF976580000-0x00007FF976590000-memory.dmp

        memory/4300-50-0x00007FF9B6440000-0x00007FF9B66A3000-memory.dmp