General
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Target
weave.exe
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Size
15.4MB
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Sample
240822-lgq26aselm
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MD5
8232aa26c35a5c0e65e5de1c26dda123
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SHA1
3d6b0e100f43dc1a4b8ce4c78cbb03169f5001b1
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SHA256
5abfd9a755941262e7c68d0d64a15260810cd9ec73244287c957c316c587a3e1
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SHA512
8d289e9c1dc1c184ba50a41363a4eba4f5ed89988cac80353af48325e6cfa465450f0f2c89cf7b2b7b864ff30f4770bae3ad85513479a6a3455038e8f8dc5b63
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SSDEEP
393216:mqnsH7L9RseITuHE/8zeSL5rFpgRwK1RGWb1j6l:m10dTIZzeSL5x6SK1Rt
Static task
static1
Behavioral task
behavioral1
Sample
weave.exe
Resource
win11-20240802-en
Malware Config
Targets
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Target
weave.exe
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Size
15.4MB
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MD5
8232aa26c35a5c0e65e5de1c26dda123
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SHA1
3d6b0e100f43dc1a4b8ce4c78cbb03169f5001b1
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SHA256
5abfd9a755941262e7c68d0d64a15260810cd9ec73244287c957c316c587a3e1
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SHA512
8d289e9c1dc1c184ba50a41363a4eba4f5ed89988cac80353af48325e6cfa465450f0f2c89cf7b2b7b864ff30f4770bae3ad85513479a6a3455038e8f8dc5b63
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SSDEEP
393216:mqnsH7L9RseITuHE/8zeSL5rFpgRwK1RGWb1j6l:m10dTIZzeSL5x6SK1Rt
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
1Service Execution
1Defense Evasion
Impair Defenses
1Indicator Removal
1Clear Windows Event Logs
1Virtualization/Sandbox Evasion
1