Overview

overview

8

Static

static

3

Goldberg_L...f0.zip

windows10-2004-x64

1

Goldberg_L...f0.zip

windows11-ltsc_2024-x64

1

Readme.txt

windows10-2004-x64

1

Readme.txt

windows11-ltsc_2024-x64

1

experiment...pi.dll

windows10-2004-x64

3

experiment...pi.dll

windows11-ltsc_2024-x64

8

experiment...64.dll

windows10-2004-x64

1

experiment...64.dll

windows11-ltsc_2024-x64

1

experiment...nt.dll

windows10-2004-x64

3

experiment...nt.dll

windows11-ltsc_2024-x64

3

experiment...64.dll

windows10-2004-x64

1

experiment...64.dll

windows11-ltsc_2024-x64

1

experiment...er.ini

windows10-2004-x64

1

experiment...er.ini

windows11-ltsc_2024-x64

1

experiment...nt.dll

windows10-2004-x64

3

experiment...nt.dll

windows11-ltsc_2024-x64

3

experiment...64.dll

windows10-2004-x64

1

experiment...64.dll

windows11-ltsc_2024-x64

8

experiment...er.exe

windows10-2004-x64

3

experiment...er.exe

windows11-ltsc_2024-x64

3

job_id

windows10-2004-x64

3

job_id

windows11-ltsc_2024-x64

8

linux/lobb...ct_x64

ubuntu-18.04-amd64

1

linux/lobb...ct_x86

ubuntu-18.04-amd64

linux/tool...ces.sh

ubuntu-18.04-amd64

1

linux/tool...ces.sh

debian-9-armhf

1

linux/tool...ces.sh

debian-9-mips

linux/tool...ces.sh

debian-9-mipsel

linux/tool...der.sh

ubuntu-18.04-amd64

3

linux/tool...der.sh

debian-9-armhf

3

linux/tool...der.sh

debian-9-mips

linux/tool...der.sh

debian-9-mipsel

Analysis

  • max time kernel
    899s
  • max time network
    565s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 21:28

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Report Analysis Logs

General

  • Target
    experimental/steam_api.dll
  • Size 2.4MB
  • Sample260722-1bty7ace79
  • SHA256 33585536081b1e6f4bc1e5cc91f16d5513822cb0510546446c2e9be35d08b74f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\experimental\steam_api.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\experimental\steam_api.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2068
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6108
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2464
      • 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:3224
    • 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:2676
    • 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:5676
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2500

      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 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/2068-0-0x000000006DE50000-0x000000006DE60000-memory.dmp
            Download

            memory/2676-188-0x0000029F809E0000-0x0000029F80C9C000-memory.dmp
            Download

            memory/2676-196-0x0000029F809E0000-0x0000029F80C9C000-memory.dmp
            Download

            memory/5676-69-0x0000022214580000-0x00000222145A0000-memory.dmp
            Download

            memory/5676-48-0x0000022203B70000-0x0000022203B90000-memory.dmp
            Download

            memory/5676-34-0x0000022203910000-0x0000022203930000-memory.dmp
            Download

            memory/5676-36-0x0000022213D70000-0x0000022213E70000-memory.dmp
            Download

            memory/5676-24-0x00000222001E0000-0x00000222002E0000-memory.dmp
            Download

            memory/5676-25-0x00000222001E0000-0x00000222002E0000-memory.dmp
            Download

            memory/5676-23-0x00000222001E0000-0x00000222002E0000-memory.dmp
            Download