Overview

overview

8

Static

static

3

b2b3d1f9c5...a1.exe

windows10-2004-x64

3

b2b3d1f9c5...a1.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 05:40

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General

  • Target
    b2b3d1f9c5c7024d2facf5aa88ac05fb34c2e26ec92cad48e292a3923be208a1.exe
  • Size 2.1MB
  • Sample260707-gdb2lsay4z
  • SHA256 b2b3d1f9c5c7024d2facf5aa88ac05fb34c2e26ec92cad48e292a3923be208a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistencespyware

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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2b3d1f9c5c7024d2facf5aa88ac05fb34c2e26ec92cad48e292a3923be208a1.exe
    "C:\Users\Admin\AppData\Local\Temp\b2b3d1f9c5c7024d2facf5aa88ac05fb34c2e26ec92cad48e292a3923be208a1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5948
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1992
    • 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:4204
  • 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:3368
  • 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:4768

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 591B
        • SHA256 dc216c11d6381abdcb6a4b927fd9ea68d336ff63c88639e4a242acf037f90c68
        • 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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3368-19-0x0000019D07980000-0x0000019D07A80000-memory.dmp
        Download

        memory/3368-50-0x0000019D0B420000-0x0000019D0B440000-memory.dmp
        Download

        memory/3368-69-0x0000019D1BA30000-0x0000019D1BA50000-memory.dmp
        Download

        memory/3368-31-0x0000019D0B1C0000-0x0000019D0B1E0000-memory.dmp
        Download

        memory/3368-21-0x0000019D07980000-0x0000019D07A80000-memory.dmp
        Download

        memory/3368-32-0x0000019D1B620000-0x0000019D1B720000-memory.dmp
        Download

        memory/3368-20-0x0000019D07980000-0x0000019D07A80000-memory.dmp
        Download

        memory/4768-176-0x00000201DD3F0000-0x00000201DD824000-memory.dmp
        Download

        memory/5948-1-0x0000000000400000-0x0000000000624000-memory.dmp
        Download

        memory/5948-3-0x0000000000400000-0x0000000000624000-memory.dmp
        Download

        memory/5948-0-0x0000000000542000-0x0000000000544000-memory.dmp
        Download

        memory/5948-2-0x0000000000400000-0x0000000000624000-memory.dmp
        Download

        memory/5948-175-0x0000000000400000-0x0000000000624000-memory.dmp
        Download

        memory/5948-4-0x0000000000400000-0x0000000000624000-memory.dmp
        Download