Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
05/06/2024, 13:26
General
- Target TwistedLoader.exe
- Size 6.3MB
- Sample240605-qpxbcshd39
- SHA256 fe4bf4127f90432d512fd211363d59f552c6741bc4625a08bca9ac2c89b86ea9
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.
- Themida packer 5 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TwistedLoader.exe"C:\Users\Admin\AppData\Local\Temp\TwistedLoader.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3028-0-0x000000013F930000-0x000000014087D000-memory.dmp
memory/3028-1-0x0000000077440000-0x0000000077442000-memory.dmp
memory/3028-3-0x000000013F930000-0x000000014087D000-memory.dmp
memory/3028-2-0x000000013F930000-0x000000014087D000-memory.dmp
memory/3028-4-0x000000013F930000-0x000000014087D000-memory.dmp
memory/3028-6-0x000000013F930000-0x000000014087D000-memory.dmp