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
    28/09/2026, 22:52

General

  • Target
    attachment20260928-755-2v033k.docx
  • Size 104KB
  • Sample260928-2tccjadf53
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • 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\attachment20260928-755-2v033k.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD8D7E.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 fbac45c8ccd2f3f878098ec688a5048df2566905682144127fbd2e17fb679809
        • MD5 SHA1 SHA512 TLSH

        memory/1840-13-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-11-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-5-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-7-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-8-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-10-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-9-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-12-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-14-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-0-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-15-0x00007FFA43B80000-0x00007FFA43B90000-memory.dmp

        memory/1840-6-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-4-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-16-0x00007FFA43B80000-0x00007FFA43B90000-memory.dmp

        memory/1840-1-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-34-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp

        memory/1840-3-0x00007FFA865FF000-0x00007FFA86600000-memory.dmp

        memory/1840-2-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-474-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-477-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-476-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-475-0x00007FFA465E0000-0x00007FFA465F0000-memory.dmp

        memory/1840-478-0x00007FFA864A0000-0x00007FFA86703000-memory.dmp