Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 12:10

General

  • Target
    BERCEST1.docx
  • Size 1019KB
  • Sample260728-pcdstaha22
  • SHA256 f577953ee5b47963ee27475fe565770cdf9df906a252c56ebd038855c70d3a8c
  • 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\BERCEST1.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD6257.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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 5d4c6c80a0cf4829addbc7b7020eb04fea6828e338c71b42de7077ff60475260
        • MD5 SHA1 SHA512 TLSH

        memory/1676-12-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-22-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-6-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-9-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-0-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-11-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-13-0x00007FFDDA1F0000-0x00007FFDDA200000-memory.dmp

        memory/1676-10-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-8-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-2-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-14-0x00007FFDDA1F0000-0x00007FFDDA200000-memory.dmp

        memory/1676-1-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-20-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-7-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-24-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-23-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-21-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp

        memory/1676-4-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-5-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-3-0x00007FFE1CA6D000-0x00007FFE1CA6E000-memory.dmp

        memory/1676-180-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-183-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-182-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-181-0x00007FFDDCA50000-0x00007FFDDCA60000-memory.dmp

        memory/1676-184-0x00007FFE1C9D0000-0x00007FFE1CBC5000-memory.dmp