Analysis
- max time kernel
141s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20240412-en - resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system - submitted
15/04/2024, 11:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe
Resource
win10v2004-20240412-en
6 signatures
150 seconds
General
- Target a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe
- Size 2.1MB
- Sample240415-nkngjsdb95
- SHA256 a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f
- MD5 7a66daa76833055d3406a90cc1237eea
- SHA1 d25f637a1afc130e119e8d0382d772ec509ae419
- SHA512 64b60c67e9c4c8a6fd0f8bde8022bc5d9aefebee689bd51efee9d477a23581b017ed00af4e8a8945581cddf6dacfd5fa2247ddf5a8c74d374accc5e8c6280bdf
- SSDEEP 49152:+SUl6vD5DxN6HHLJ9tMVaYsJ5d9FxJbHnuPEebr1yr6Dj6QF4t:+SSwD5DxketsJ9JzuBbr1yr6CQF
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
risepro
C2
-
147.45.47.93:58709
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__ a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.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 a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.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-1-5-21-3263309122-2820180308-3568046652-1000\Software\Wine a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4600 a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4600 a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe 4600 a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.exe"C:\Users\Admin\AppData\Local\Temp\a52d3e061d94574b06d1dd80d10b0da00bfec0da72148f82ed7c7e7c01972a9f.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:4600