Overview

overview

7

Static

static

3

respocket.zip

windows10-2004-x64

1

respocket.zip

windows11-ltsc_2024-x64

1

loader.exe

windows10-2004-x64

7

loader.exe

windows11-ltsc_2024-x64

6

x64/Bypass.dll

windows10-2004-x64

1

x64/Bypass.dll

windows11-ltsc_2024-x64

1

x64/ExtraBypass.dll

windows10-2004-x64

1

x64/ExtraBypass.dll

windows11-ltsc_2024-x64

1

x64/SQLite...op.dll

windows10-2004-x64

1

x64/SQLite...op.dll

windows11-ltsc_2024-x64

1

x64/sciter.dll

windows10-2004-x64

1

x64/sciter.dll

windows11-ltsc_2024-x64

6

x64/wintun.dll

windows10-2004-x64

1

x64/wintun.dll

windows11-ltsc_2024-x64

1

x86/Bypass.dll

windows10-2004-x64

3

x86/Bypass.dll

windows11-ltsc_2024-x64

6

x86/ExtraBypass.dll

windows10-2004-x64

3

x86/ExtraBypass.dll

windows11-ltsc_2024-x64

3

x86/SQLite...op.dll

windows10-2004-x64

3

x86/SQLite...op.dll

windows11-ltsc_2024-x64

3

x86/sciter.dll

windows10-2004-x64

3

x86/sciter.dll

windows11-ltsc_2024-x64

3

x86/wintun.dll

windows10-2004-x64

3

x86/wintun.dll

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 04:40

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General

  • Target
    x86/Bypass.dll
  • Size 6.4MB
  • Sample260701-fatltaev5m
  • SHA256 2a29d2d9378a44e6ce051f072bbc79aa0ec6cfc6d4594499c3f60dce007f1382
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
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.

  • Program crash 1 IoCs
  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\Bypass.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\Bypass.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 696
        3⤵
        • Program crash
        PID:2688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 1840 -ip 1840
    1⤵
      PID:3984
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2908
      • 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:5444
    • 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:3420
    • 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:1172
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4416

      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 595B
            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
            • 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 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/3420-2-0x0000021E00000000-0x0000021E00100000-memory.dmp
            Download

            memory/3420-33-0x0000021E02E50000-0x0000021E02E70000-memory.dmp
            Download

            memory/3420-3-0x0000021E00000000-0x0000021E00100000-memory.dmp
            Download

            memory/3420-1-0x0000021E00000000-0x0000021E00100000-memory.dmp
            Download

            memory/3420-51-0x0000021E14370000-0x0000021E14390000-memory.dmp
            Download

            memory/3420-10-0x0000021E02ED0000-0x0000021E02FD0000-memory.dmp
            Download

            memory/3420-9-0x0000021E029B0000-0x0000021E029D0000-memory.dmp
            Download

            memory/3420-174-0x0000021E00190000-0x0000021E00373000-memory.dmp
            Download