Analysis

  • max time kernel
    149s
  • max time network
    143s
  • 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, 15:24

General

  • Target
    attachment20261001-527357-hfjy9h.docx
  • Size 1.4MB
  • Sample261001-stecfsvbmf
  • SHA256 ef1460cbe07eb0fe84909285f19ed25187e2d799adc0b26caecfe99376385746
  • 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 11 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\attachment20261001-527357-hfjy9h.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD89BB.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExcludeDictionaryFR040c.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryFR040c.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 95d1e04a6847c2dbc9954590b347db2b3a3aed5cf368dd6c6a0b61ed2ecd1e71
        • MD5 SHA1 SHA512 TLSH

        memory/3696-14-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-30-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-7-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-8-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-6-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-4-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-11-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-12-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-13-0x00007FFB915B0000-0x00007FFB915C0000-memory.dmp

        memory/3696-10-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-15-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-16-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-17-0x00007FFB915B0000-0x00007FFB915C0000-memory.dmp

        memory/3696-0-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-5-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-9-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-32-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-31-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-29-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-33-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-35-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-36-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-34-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp

        memory/3696-1-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-3-0x00007FFBD38BF000-0x00007FFBD38C0000-memory.dmp

        memory/3696-2-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-674-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-675-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-676-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-677-0x00007FFB938A0000-0x00007FFB938B0000-memory.dmp

        memory/3696-678-0x00007FFBD3760000-0x00007FFBD39C3000-memory.dmp