Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
08-07-2024 02:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MSBuild.exe
Resource
win7-20240508-en
windows7-x64
6 signatures
150 seconds
General
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Target
MSBuild.exe
-
Size
2.2MB
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MD5
d253b17c8bee1355ecebe68853b03fa8
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SHA1
948fe597db1ca38bc6595b23ab3fa979e4149d6f
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SHA256
f0878eca55ab10a2e2f425404b3b4a92eb4d3f9b9020b333dab0757387840e9e
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SHA512
29e8e8387fc5c6adea5c159410b5364495ab7d3ae5a47934af0724353c5824fe4278a87352cbc5427bbe58fa457e8c9f75ee843702f46b626294eca6a876adf9
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SSDEEP
49152:iu4fygnmdOo3GaDXq3oMgABIulH814uFcZ1Rp4NH8m8SdS4A:iuzImdO+23xaul44uFcZpfm8GA
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__ MSBuild.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 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion MSBuild.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-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine MSBuild.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2432 MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2432 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\MSBuild.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:2432