Analysis
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max time kernel
147s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 22:08
Static task
static1
Behavioral task
behavioral1
Sample
Set-up.exe
Resource
win7-20240903-en
General
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Target
Set-up.exe
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Size
6.9MB
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MD5
61d78abf7031a13f581d7b94cfe2b8da
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SHA1
16484ebb2536af4d189e4a60b2f153a39d85dce1
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SHA256
9331c5a9e9fecfc466ce55de786337a11c7a262b3628c5a4ab39d325ecdbaaad
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SHA512
b4158432da28a2697a3c4f220865cb0d17ae4e726d8f64810d8a965f519f945fc457e8b08174f910069cd1fffdd0b784a2bb442039a503aa1049af42eecc6100
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SSDEEP
49152:IHOzvGcWmMvCW5Mxiz6f9Gyoovh/yYrRTrxi2ifvEcsUVlWyCj3HUkRNd1aKLTja:I+GaW5Mg6f996YrRTr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 768 service123.exe -
Loads dropped DLL 3 IoCs
pid Process 2972 Set-up.exe 2972 Set-up.exe 768 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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System Location Discovery: System Language Discovery 1 TTPs 2 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 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 1856 schtasks.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2972 wrote to memory of 768 2972 Set-up.exe 31 PID 2972 wrote to memory of 768 2972 Set-up.exe 31 PID 2972 wrote to memory of 768 2972 Set-up.exe 31 PID 2972 wrote to memory of 768 2972 Set-up.exe 31 PID 2972 wrote to memory of 1856 2972 Set-up.exe 32 PID 2972 wrote to memory of 1856 2972 Set-up.exe 32 PID 2972 wrote to memory of 1856 2972 Set-up.exe 32 PID 2972 wrote to memory of 1856 2972 Set-up.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\Set-up.exe"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:768
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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:1856
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