Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/08/2026, 19:01
General
- Target 2026-08-27_4109b1f91e18ce4430c809fbdf78c8e3_elex_glassworm_stop.exe
- Size 17.5MB
- Sample260827-xpcqaazeph
- SHA256 6dc652629ffaea29222bffbd8b07f36f23feb4b6f8237a807abcf808addce7cb
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-27_4109b1f91e18ce4430c809fbdf78c8e3_elex_glassworm_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_4109b1f91e18ce4430c809fbdf78c8e3_elex_glassworm_stop.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/796-0-0x0000000000400000-0x00000000015DD000-memory.dmp
memory/796-1-0x000000007594E000-0x000000007594F000-memory.dmp
memory/796-3-0x0000000010000000-0x0000000010054000-memory.dmp
memory/796-4-0x0000000010000000-0x0000000010054000-memory.dmp
memory/796-9-0x0000000000400000-0x00000000015DD000-memory.dmp
memory/796-11-0x0000000075800000-0x0000000075A8A000-memory.dmp
memory/796-10-0x0000000000400000-0x00000000015DD000-memory.dmp