Resubmissions

24/09/2026, 11:05

260924-m685psca931

24/09/2026, 10:56

260924-m1nltabh551

Analysis

  • max time kernel
    298s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 11:05

General

  • Target
    Siatex Ltd Inquiry Ref. 191791.docx
  • Size 1.1MB
  • Sample260924-m685psca93
  • SHA256 eb2c24816da9fec4b4eeda3b26bb5af6b6185e12e51cfcdb0847490d46405250
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

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\Siatex Ltd Inquiry Ref. 191791.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD21CB.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Normal.dotm

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
        • Size 18KB
        • SHA256 aa2ef90b27d0ce33f603391e7c6dfe4306d9e070ceeddf8b725b28f881e2819c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

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

        memory/4772-6-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-19-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-4-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-0-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-8-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-7-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-10-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-9-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-11-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-12-0x00007FFF7A700000-0x00007FFF7A710000-memory.dmp

        memory/4772-13-0x00007FFF7A700000-0x00007FFF7A710000-memory.dmp

        memory/4772-5-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-21-0x00007FFFBCA4D000-0x00007FFFBCA4E000-memory.dmp

        memory/4772-28-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-1-0x00007FFFBCA4D000-0x00007FFFBCA4E000-memory.dmp

        memory/4772-2-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-3-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-474-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-477-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-475-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-476-0x00007FFF7CA30000-0x00007FFF7CA40000-memory.dmp

        memory/4772-479-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp

        memory/4772-478-0x00007FFFBC9B0000-0x00007FFFBCBA5000-memory.dmp