Analysis
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max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
03-10-2024 22:01
Static task
static1
Behavioral task
behavioral1
Sample
Set-up.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Set-up.exe
Resource
win7-20240729-en
Behavioral task
behavioral3
Sample
Set-up.exe
Resource
win10v2004-20240802-en
General
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Target
Set-up.exe
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Size
7.1MB
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MD5
1fa40212c55d477e22564c6dceec6075
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SHA1
3e255cd3763fd861cb5a0e6d657f243435633bed
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SHA256
d379101caed0503cb1e8b920625b0758ebb0446c3d66f6f30db4d811b7cf620f
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SHA512
47e6ce2043239c950d36c2ed4950bd51eaa350fc45b4466f0aa3159d8f81a5ab540c2241cb864d8c42646a0ebf0f968ffc294dc61557b5a094c5f1f67bf38778
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SSDEEP
98304:x2ULsGEg435nEiralM7SjwB+kWyrlWQgbi3h+1prqnTvxhTQoME4YlRzb0ano2XZ:x2ULsGEg435nEiralM7Um+hyrlW
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2844 service123.exe 4664 service123.exe 1936 service123.exe -
Loads dropped DLL 3 IoCs
pid Process 2844 service123.exe 4664 service123.exe 1936 service123.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Set-up.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language service123.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Set-up.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Set-up.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2308 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3920 wrote to memory of 2844 3920 Set-up.exe 78 PID 3920 wrote to memory of 2844 3920 Set-up.exe 78 PID 3920 wrote to memory of 2844 3920 Set-up.exe 78 PID 3920 wrote to memory of 2308 3920 Set-up.exe 79 PID 3920 wrote to memory of 2308 3920 Set-up.exe 79 PID 3920 wrote to memory of 2308 3920 Set-up.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\Set-up.exe"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2844
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2308
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C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4664
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C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1936