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Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2023, 14:31
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231025-en
General
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Target
file.exe
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Size
2.8MB
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MD5
2fdc0b7c0abb0f36fd640c7b57fdd074
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SHA1
e59816247aae7b06218e5a2a0969f0580a9c93a9
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SHA256
1d8f6bb53fb3bf0122803f53d768746f1c21e3c82547179d84a439f5ba09cb50
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SHA512
1948271f619d8ced6778957b58432264a50518166a42dc3de14784b7f47616bf631deac27b5eb10e9ad91cc86e00856970c80dab8d189d46f729ce17ca1e6f5f
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SSDEEP
49152:5GBK4xl0vOH3w/0BdRchURPdbXJj+O4YegH6nItGEBEYQPzmMHU+Atmvd07P:aHxlmmeQohedbXZVaItdBEYUzmYjv
Malware Config
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__ file.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 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/4996-13-0x0000000000FF0000-0x0000000001726000-memory.dmp themida behavioral2/memory/4996-35-0x0000000000FF0000-0x0000000001726000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4996 file.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4996 file.exe 4996 file.exe 4996 file.exe 4996 file.exe 4996 file.exe 4996 file.exe 4996 file.exe 4996 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4996 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996