Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 07:18

General

  • Target
    attachment20260820-1186-gcax5d.docx
  • Size 193KB
  • Sample260820-h4x77ssbld
  • 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\attachment20260820-1186-gcax5d.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDD307.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • 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 1KB
        • SHA256 3854188db9f5d940feb8f3cd884ee2c9637cf091aa256f8c8c3a00a16e841235
        • MD5 SHA1 SHA512 TLSH

        memory/1132-4-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-13-0x00007FFBABE50000-0x00007FFBABE60000-memory.dmp

        memory/1132-0-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-7-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-9-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp

        memory/1132-11-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp

        memory/1132-10-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp

        memory/1132-8-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp

        memory/1132-12-0x00007FFBABE50000-0x00007FFBABE60000-memory.dmp

        memory/1132-5-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp

        memory/1132-6-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp

        memory/1132-3-0x00007FFBEEB9F000-0x00007FFBEEBA0000-memory.dmp

        memory/1132-37-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp

        memory/1132-1-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-2-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-484-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-485-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-487-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-486-0x00007FFBAEB80000-0x00007FFBAEB90000-memory.dmp

        memory/1132-488-0x00007FFBEEA40000-0x00007FFBEECA3000-memory.dmp