Analysis
- max time kernel
165s - max time network
176s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
13/02/2024, 05:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe
Resource
win7-20231215-en
6 signatures
150 seconds
General
- Target ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe
- Size 2.3MB
- Sample240213-gnb5cshf7s
- SHA256 ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373
- MD5 c2de1ec5cc5b4af3c91cc711d8960c78
- SHA1 3da51b37ea2419f1179f02eb897843fd4b78a231
- SHA512 d18bf79d1adef49b9600fae1475374dfb3252fd3679a71c243c60e29106093609c2a6cdb0ca595085481faa5ad69a648a14dae2c33b3735b66195228422676a8
- SSDEEP 49152:RtNjudw+TeIsz5y48CU+1VvWlLt0YiO7N+9k/tm5lxMTGiR9X:gCTy48CU+1VIJ0XO8uVm5/uGiH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
risepro
C2
-
193.233.132.62
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__ ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.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\VideoBiosVersion ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.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-1-5-21-2398549320-3657759451-817663969-1000\Software\Wine ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 5052 ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5052 ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe 5052 ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.exe"C:\Users\Admin\AppData\Local\Temp\ef53a1b7b15ddd9edda042340a7a277d28f5e59fa9e814c4ba1e49724ebfe373.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:5052