Analysis
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max time kernel
141s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-06-2024 02:28
Static task
static1
Behavioral task
behavioral1
Sample
4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe
Resource
win10v2004-20240611-en
General
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Target
4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe
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Size
2.3MB
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MD5
2085ffd70bf58ead3eed83308f7bfcea
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SHA1
66fc8ae9eec9272f5b6ee1275126c98d8b798db9
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SHA256
4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53
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SHA512
556da310128c38f21462aafca9dc79aa4598f7d4dce2771bdde1e5e4be599108b6427f68c8780d38a4cb8d1abd2d9656e7a67b4db608b238f98ca149fdd99470
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SSDEEP
49152:WCXfmrSptkOvVrjW/pGEI1pjitP/mK/tYVYCJ7zWdn4S:BPmrW2OvV4pGDkVEY6G4S
Malware Config
Extracted
risepro
77.91.77.66:58709
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.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 4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.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 4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1960 4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1960 4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe 1960 4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.exe"C:\Users\Admin\AppData\Local\Temp\4b4afdec871733b2bc12e97eb8ed9d34572af0438881388a45a5f5b471446a53.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:1960