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
    30/09/2026, 01:41

General

  • Target
    attachment20260930-1092870-4bmmfu.docx
  • Size 191KB
  • Sample260930-b4l2lsstcv
  • SHA256 8e9f876735d72a31eb9f43c1abfc7ecccd7e386c9b4553b245bb3ad6f272767c
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260930-1092870-4bmmfu.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD8AF3.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 c6ce812ea2497bc33cf68ce30cea9a6730cea615147302f3bed00b19af8c2757
        • MD5 SHA1 SHA512 TLSH

        memory/4664-5-0x00007FFC5D15F000-0x00007FFC5D160000-memory.dmp

        memory/4664-179-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-0-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-6-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-9-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-4-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-8-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-7-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-11-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-13-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-12-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-10-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-1-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-14-0x00007FFC1AB10000-0x00007FFC1AB20000-memory.dmp

        memory/4664-29-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-26-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-27-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-28-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-25-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp

        memory/4664-2-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-3-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-178-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-15-0x00007FFC1AB10000-0x00007FFC1AB20000-memory.dmp

        memory/4664-181-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-180-0x00007FFC1D140000-0x00007FFC1D150000-memory.dmp

        memory/4664-182-0x00007FFC5D000000-0x00007FFC5D263000-memory.dmp