Analysis

  • max time kernel
    148s
  • max time network
    146s
  • 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, 14:36

General

  • Target
    attachment20260930-1253-gdutc8.docx
  • Size 193KB
  • Sample260930-rykvcsszav
  • SHA256 1b6774b78b67aa3dcf1d078dc00b8a4439ef41a1eae6cbd8de6e03416e5070cc
  • 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 13 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\attachment20260930-1253-gdutc8.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDDA1B.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 3KB
        • SHA256 2863146868ff3fd06168833f2531c47ec2a5c2aa2936203e1c3004aa55560248
        • MD5 SHA1 SHA512 TLSH

        memory/4084-11-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-36-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-4-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-5-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-6-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-7-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-8-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-9-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-10-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-12-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-13-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-15-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-16-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-14-0x00007FFB3C650000-0x00007FFB3C660000-memory.dmp

        memory/4084-3-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-0-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-38-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-33-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-35-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-34-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-17-0x00007FFB3C650000-0x00007FFB3C660000-memory.dmp

        memory/4084-37-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp

        memory/4084-32-0x00007FFB7F39F000-0x00007FFB7F3A0000-memory.dmp

        memory/4084-2-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-1-0x00007FFB7F39F000-0x00007FFB7F3A0000-memory.dmp

        memory/4084-178-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-179-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-180-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-181-0x00007FFB3F380000-0x00007FFB3F390000-memory.dmp

        memory/4084-182-0x00007FFB7F240000-0x00007FFB7F4A3000-memory.dmp