Analysis
- max time kernel
146s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
22/06/2024, 02:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe
Resource
win10v2004-20240611-en
5 signatures
150 seconds
General
- Target 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe
- Size 2.4MB
- Sample240622-deyefsvbkc
- SHA256 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54
- MD5 ca9e63f785887ae3efee5eb6f9b5f45a
- SHA1 5b02c8ff5b32c21f95d4c65244167f5b7347d3b4
- SHA512 883804f07dd4d83d796bca453994706083c9bbed1d9a19320940a3d22ea5c0d1f8f35957f3d8ef9abf8b0cea874b8751e05bbc05123b04f3ed3f1a2e24199e34
- SSDEEP 49152:m97AXHUU9GxPceFJ/Bt/hsS8gE1GkwVIlMn6qwn2QEhtYjze59ViuAhPZ:maHUCK1RXRE1SqC6JEIjze59VYZ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
risepro
C2
-
77.91.77.66:58709
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe - Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2888 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2888 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe 2888 8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe"C:\Users\Admin\AppData\Local\Temp\8256b66a44eeb89d26659c79433cad34290dd66e972fadc9de9e0e4a914a0f54.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2888