Analysis

  • max time kernel
    108s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 04:45

General

  • Target
    2026-07-08_3dbf435b704383c5b687ff1e423c0c4b_akira_gazer_glassworm_helldown_icedid_luca-stealer_njrat_remcos_stealc.exe
  • Size 3.9MB
  • Sample260708-fdpr2aa13y
  • SHA256 47f5faf151663a95c02607099be536e178744db56264e139e36856cd861e5aa1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Modifies registry class 44 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 53 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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:\Users\Admin\AppData\Local\Temp\2026-07-08_3dbf435b704383c5b687ff1e423c0c4b_akira_gazer_glassworm_helldown_icedid_luca-stealer_njrat_remcos_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_3dbf435b704383c5b687ff1e423c0c4b_akira_gazer_glassworm_helldown_icedid_luca-stealer_njrat_remcos_stealc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:6028
    • C:\Users\Admin\AppData\Local\steambooster\steambooster.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-07-08_3dbf435b704383c5b687ff1e423c0c4b_akira_gazer_glassworm_helldown_icedid_luca-stealer_njrat_remcos_stealc.exe" --parent-pid=6028 --bootstrap-handoff
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Users\Admin\AppData\Local\steambooster\steambooster.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-08_3dbf435b704383c5b687ff1e423c0c4b_akira_gazer_glassworm_helldown_icedid_luca-stealer_njrat_remcos_stealc.exe" --parent-pid=6028 --bootstrap-handoff --parent-pid=3556
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5684
  • \??\c:\users\admin\appdata\local\steambooster\steambooster.exe
    "c:\users\admin\appdata\local\steambooster\steambooster.exe" --autostart
    1⤵
    • Executes dropped EXE
    PID:1268
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1604
    • 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 use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1108
  • 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:6084
  • 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:1064

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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH

        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

        last-good.json

        • Path C:\Users\Admin\AppData\Local\steambooster\cache\last-good.json
        • Size 1KB
        • SHA256 269bd0db72cd107cb1bf31c92ffa56639730252d8cd6e6ae9955b117a03a2b68
        • MD5 SHA1 SHA512 TLSH

        steambooster_2026-07-08.log

        • Path C:\Users\Admin\AppData\Local\steambooster\logs\steambooster_2026-07-08.log
        • Size 1KB
        • SHA256 89718da1a35b5684f41154d29da711b311fdb46de50fbd678f991a5928fa7210
        • MD5 SHA1 SHA512 TLSH

        steambooster.exe

        • Path C:\Users\Admin\AppData\Local\steambooster\steambooster.exe
        • Size 3.9MB
        • SHA256 47f5faf151663a95c02607099be536e178744db56264e139e36856cd861e5aa1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        steambooster.exe

        • Path C:\Users\Admin\AppData\Local\steambooster\steambooster.exe
        • Size 4.0MB
        • SHA256 31a6d89d495f3cb226ec58a0aa92b00fd8a452c069144cdf689fa3f00faa5087
        • MD5 SHA1 SHA512 SSDEEP TLSH

        update-state.json

        • Path C:\Users\Admin\AppData\Local\steambooster\update-state.json
        • Size 264B
        • SHA256 a8843809f6729afd02c39ca00c995ad6f04fba32a6ba626ddd450f8ccdb523d7
        • MD5 SHA1 SHA512 TLSH

        SteamBooster by SteamBalance.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\SteamBooster by SteamBalance\SteamBooster by SteamBalance.lnk
        • Size 2KB
        • SHA256 f26469b7cf77f76cb4d286651835dfa01eaefa0df4a2303cdb819273d1a72853
        • MD5 SHA1 SHA512 TLSH

        Удалить SteamBooster by SteamBalance.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\SteamBooster by SteamBalance\Удалить SteamBooster by SteamBalance.lnk
        • Size 2KB
        • SHA256 7109449389deabdb37317800dbf780b4bb5c2a7af6a061cdbf4cc4dc0ed47464
        • MD5 SHA1 SHA512 TLSH

        SteamBooster.lnk

        • Path C:\Users\Admin\Desktop\SteamBooster.lnk
        • Size 2KB
        • SHA256 6bd26439897981c5b9c1daf9e07f19ca116e6eeff93874e4e3e8f8dd4b5fb920
        • MD5 SHA1 SHA512 TLSH

        memory/1064-228-0x000002B44F340000-0x000002B44F774000-memory.dmp

        memory/3556-31-0x00007FF644490000-0x00007FF644882000-memory.dmp

        memory/6084-64-0x000001F0801E0000-0x000001F0802E0000-memory.dmp

        memory/6084-87-0x000001F084210000-0x000001F084230000-memory.dmp

        memory/6084-108-0x000001F084810000-0x000001F084830000-memory.dmp

        memory/6084-75-0x000001F084450000-0x000001F084550000-memory.dmp

        memory/6084-74-0x000001F084020000-0x000001F084040000-memory.dmp