Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
23/04/2024, 04:35
General
- Target daf8a94cc8811594d149bbcdc88bd6ce98f9013acecb73f80d657ee09c1dcbfb.exe
- Size 5.3MB
- Sample240423-e7mzvsdb4t
- SHA256 daf8a94cc8811594d149bbcdc88bd6ce98f9013acecb73f80d657ee09c1dcbfb
Malware Config
Signatures
- Detects executables packed with Themida 9 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- UPX dump on OEP (original entry point) 8 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 9 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\daf8a94cc8811594d149bbcdc88bd6ce98f9013acecb73f80d657ee09c1dcbfb.exe"C:\Users\Admin\AppData\Local\Temp\daf8a94cc8811594d149bbcdc88bd6ce98f9013acecb73f80d657ee09c1dcbfb.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2328-0-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-1-0x0000000077424000-0x0000000077426000-memory.dmp
memory/2328-2-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-3-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-4-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-5-0x0000000004F30000-0x0000000004F5B000-memory.dmp
memory/2328-7-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-8-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-9-0x00000000773F5000-0x00000000773F6000-memory.dmp
memory/2328-10-0x0000000076440000-0x0000000076530000-memory.dmp
memory/2328-11-0x0000000076440000-0x0000000076530000-memory.dmp
memory/2328-12-0x00000000773F2000-0x00000000773F3000-memory.dmp
memory/2328-13-0x00000000773F3000-0x00000000773F4000-memory.dmp
memory/2328-14-0x0000000004F30000-0x0000000004F5B000-memory.dmp
memory/2328-15-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-17-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-18-0x0000000000400000-0x0000000001116000-memory.dmp
memory/2328-19-0x0000000076440000-0x0000000076530000-memory.dmp
memory/2328-20-0x0000000004F30000-0x0000000004F5B000-memory.dmp
memory/2328-22-0x00000000773D7000-0x00000000773D8000-memory.dmp