Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 23:20

General

  • Target
    attachment20260731-750-z5dou.docx
  • Size 104KB
  • Sample260731-3bc2saan2x
  • 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 7 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\attachment20260731-750-z5dou.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD83F1.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 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 655f2a935e753a69cfa0939249232e632e918f51e3b9fb80fabe62e96f719d0e
        • MD5 SHA1 SHA512 TLSH

        memory/2304-7-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-31-0x00007FF8241D0000-0x00007FF8243C5000-memory.dmp

        memory/2304-2-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-8-0x00007FF8241D0000-0x00007FF8243C5000-memory.dmp

        memory/2304-6-0x00007FF8241D0000-0x00007FF8243C5000-memory.dmp

        memory/2304-9-0x00007FF7E18F0000-0x00007FF7E1900000-memory.dmp

        memory/2304-3-0x00007FF82426D000-0x00007FF82426E000-memory.dmp

        memory/2304-10-0x00007FF7E18F0000-0x00007FF7E1900000-memory.dmp

        memory/2304-4-0x00007FF8241D0000-0x00007FF8243C5000-memory.dmp

        memory/2304-5-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-32-0x00007FF8241D0000-0x00007FF8243C5000-memory.dmp

        memory/2304-0-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-1-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-154-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-157-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-156-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp

        memory/2304-158-0x00007FF8241D0000-0x00007FF8243C5000-memory.dmp

        memory/2304-155-0x00007FF7E4250000-0x00007FF7E4260000-memory.dmp