Analysis

  • max time kernel
    824s
  • max time network
    831s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 12:13

General

  • Target
    mshalb7.exe
  • Size 55KB
  • Sample261028-pdscla1vbw
  • SHA256 251b4fa2cbbd85f153ab498fb13323fd896e69df7556890201f274b8c9bbeb6f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • 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.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Modifies system executable filetype association 2 TTPs 16 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 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\mshalb7.exe
    "C:\Users\Admin\AppData\Local\Temp\mshalb7.exe"
    1⤵
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5224
    • C:\Users\Admin\AppData\Local\Temp\749dee5e059f4ccd92ae9a372930cef0.exe
      "C:\Users\Admin\AppData\Local\Temp\749dee5e059f4ccd92ae9a372930cef0.exe"
      2⤵
      • Executes dropped EXE
      PID:476
    • C:\Users\Admin\AppData\Local\Temp\00416df0c4c44d9383a76771285bc6c0.exe
      "C:\Users\Admin\AppData\Local\Temp\00416df0c4c44d9383a76771285bc6c0.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5820
      • C:\Windows\System32\mshta.exe
        "C:\Windows\System32\mshta.exe" vbscript:Execute("msgbox ""You Hacked By Shay7lebb"", 48, ""Warning"":close")
        3⤵
          PID:5988
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /k reg delete HKCR /f
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:720
          • C:\Windows\system32\reg.exe
            reg delete HKCR /f
            4⤵
            • Modifies system executable filetype association
            • Modifies registry class
            PID:1124
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /delete /tn CleanSweepCheck /f
        2⤵
          PID:5712
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\mshalb7.exe"
          2⤵
          • Executes a command shell one-liner
          • System Network Configuration Discovery: Internet Connection Discovery
          PID:1368
          • C:\Windows\SysWOW64\PING.EXE
            ping 0 -n 2
            3⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:3476
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:5276
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3544
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:2392
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:928
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:2860
        • C:\Windows\System32\SecurityHealthHost.exe
          \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
          1⤵
            PID:4088
          • C:\Windows\system32\AUDIODG.EXE
            C:\Windows\system32\AUDIODG.EXE 0x00000000000004D0 0x00000000000004E0
            1⤵
              PID:3284

            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

                  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

                  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 b1f5ddf24eb5347ed1088b92a5a5126de014b4f3cda205f8612b62bb195390aa
                  • MD5 SHA1 SHA512 TLSH

                  00416df0c4c44d9383a76771285bc6c0.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\00416df0c4c44d9383a76771285bc6c0.exe
                  • Size 12KB
                  • SHA256 121dbce9a60d8f122d22cde73678b511c31e3168dea67a5b01944c0dd7160792
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  749dee5e059f4ccd92ae9a372930cef0.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\749dee5e059f4ccd92ae9a372930cef0.exe
                  • Size 11KB
                  • SHA256 19e7858f735b00f010959ddceb45465e30ef84f9d975d266ffbf63e6a73abdb5
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/476-210-0x0000000000A10000-0x0000000000A1A000-memory.dmp

                  memory/928-31-0x000001F119000000-0x000001F119100000-memory.dmp

                  memory/928-48-0x000001F106F00000-0x000001F106F20000-memory.dmp

                  memory/928-62-0x000001F119400000-0x000001F119420000-memory.dmp

                  memory/928-7-0x000001F103900000-0x000001F103A00000-memory.dmp

                  memory/928-29-0x000001F106B20000-0x000001F106B40000-memory.dmp

                  memory/928-9-0x000001F103900000-0x000001F103A00000-memory.dmp

                  memory/5224-3-0x0000000074362000-0x0000000074364000-memory.dmp

                  memory/5224-198-0x0000000074360000-0x0000000074981000-memory.dmp

                  memory/5224-199-0x0000000074360000-0x0000000074981000-memory.dmp

                  memory/5224-1-0x0000000074362000-0x0000000074364000-memory.dmp

                  memory/5224-2-0x0000000001000000-0x0000000001010000-memory.dmp

                  memory/5224-0-0x0000000001000000-0x0000000001010000-memory.dmp

                  memory/5224-226-0x0000000074360000-0x0000000074981000-memory.dmp

                  memory/5820-221-0x00000000002D0000-0x00000000002DA000-memory.dmp