Overview

overview

8

Static

static

1

28801150 (1).docx

windows10-2004-x64

1

28801150 (1).docx

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    114s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 19:29

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General

  • Target
    28801150 (1).docx
  • Size 116KB
  • Sample260620-x7azeag13p
  • SHA256 a3e3852dced003f464c570382229d8842a1bf857b8103eedb0cd20d9e2c3573e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

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\28801150 (1).docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4084
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5832
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5692
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:708

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 603B
        • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        gb.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCD1A88.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CUSTOM.DIC
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512
        Submit Download

        ExcludeDictionaryES280a.lex
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryES280a.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 657B
        • SHA256 a5c44cedf5764e9cb9c8faded3e046331ee27c982cf3f28b9cc5aa25052ebc53
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/4084-8-0x00007FFD43AE0000-0x00007FFD43D43000-memory.dmp
        Download

        memory/4084-2-0x00007FFD03C20000-0x00007FFD03C30000-memory.dmp
        Download

        memory/4084-5-0x00007FFD03C20000-0x00007FFD03C30000-memory.dmp
        Download

        memory/4084-10-0x00007FFD43AE0000-0x00007FFD43D43000-memory.dmp
        Download

        memory/4084-11-0x00007FFD43AE0000-0x00007FFD43D43000-memory.dmp
        Download

        memory/4084-12-0x00007FFD43AE0000-0x00007FFD43D43000-memory.dmp
        Download

        memory/4084-9-0x00007FFD01600000-0x00007FFD01610000-memory.dmp
        Download

        memory/4084-13-0x00007FFD01600000-0x00007FFD01610000-memory.dmp
        Download

        memory/4084-6-0x00007FFD43AE0000-0x00007FFD43D43000-memory.dmp
        Download

        memory/4084-7-0x00007FFD43AE0000-0x00007FFD43D43000-memory.dmp
        Download

        memory/4084-35-0x00007FFD43AE0000-0x00007FFD43D43000-memory.dmp
        Download

        memory/4084-0-0x00007FFD03C20000-0x00007FFD03C30000-memory.dmp
        Download

        memory/4084-1-0x00007FFD03C20000-0x00007FFD03C30000-memory.dmp
        Download

        memory/4084-4-0x00007FFD43C3F000-0x00007FFD43C40000-memory.dmp
        Download

        memory/4084-3-0x00007FFD03C20000-0x00007FFD03C30000-memory.dmp
        Download

        memory/5692-204-0x00000200841F0000-0x0000020084210000-memory.dmp
        Download

        memory/5692-172-0x0000020082E70000-0x0000020082F70000-memory.dmp
        Download

        memory/5692-160-0x00000200801E0000-0x00000200802E0000-memory.dmp
        Download

        memory/5692-158-0x00000200801E0000-0x00000200802E0000-memory.dmp
        Download

        memory/5692-159-0x00000200801E0000-0x00000200802E0000-memory.dmp
        Download

        memory/5692-171-0x0000020082A30000-0x0000020082A50000-memory.dmp
        Download

        memory/5692-190-0x0000020082C70000-0x0000020082C90000-memory.dmp
        Download