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Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2023, 19:03
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
General
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Target
file.exe
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Size
2.6MB
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MD5
26b004f38de3715b99d3efe39f8171ba
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SHA1
5a5b90ce44336bdad70a45f7a3c6a67fe097915a
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SHA256
23f86022fb875c47e2b02f5934550a04a8c5c901a3059017f54f59130ce92e3f
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SHA512
da7e663425e487950ba49afef81c99669d481184e73261c9c5e95d542194b83b0ab39eb9e59fc4d6f5b9ae675b968a53e73f6d208fa96234772463264d8720d8
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SSDEEP
49152:b5ZszS3vv3jirr3jjWiTaOvifviOrokYa1AhD7HmN35ytczrBHI2rVqmIUo1eDzR:b5ZszS3vv3jirr3jjWiTaOvifviOrRFv
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/4292-10-0x0000000000540000-0x0000000000BD4000-memory.dmp themida behavioral2/memory/4292-28-0x0000000000540000-0x0000000000BD4000-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 4292 file.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4292 file.exe 4292 file.exe 4292 file.exe 4292 file.exe 4292 file.exe 4292 file.exe 4292 file.exe 4292 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4292 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:4292