Analysis

  • max time kernel
    148s
  • max time network
    128s
  • 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, 09:08

General

  • Target
    attachment20260930-1253-fmct5n.odt
  • Size 500KB
  • Sample260930-k326wavekf
  • SHA256 83c8522bcfe4fd824f426744dc11c0d38e799cc90f70a93f1d60f61bfff95d23
  • 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\attachment20260930-1253-fmct5n.odt"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mso4230.tmp

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\mso4230.tmp
        • Size 5KB
        • SHA256 48b090cbfa1300a7a60f6eaafa08ddaccfc96943c8a3e943a4b9d9e45a18b52a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD7A3F.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 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.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 513051c8687983ecc2e71d76f561fedf825b6e241b40b9eca3b40b1681952fe5
        • MD5 SHA1 SHA512 TLSH

        memory/5528-6-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-4-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp

        memory/5528-7-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp

        memory/5528-10-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp

        memory/5528-9-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp

        memory/5528-11-0x00007FFAE2730000-0x00007FFAE2740000-memory.dmp

        memory/5528-8-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp

        memory/5528-12-0x00007FFAE2730000-0x00007FFAE2740000-memory.dmp

        memory/5528-5-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-1-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-0-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-49-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp

        memory/5528-50-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp

        memory/5528-2-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-3-0x00007FFB24F9F000-0x00007FFB24FA0000-memory.dmp

        memory/5528-363-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-365-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-364-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-366-0x00007FFAE4F80000-0x00007FFAE4F90000-memory.dmp

        memory/5528-367-0x00007FFB24E40000-0x00007FFB250A3000-memory.dmp