Analysis
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max time kernel
145s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/10/2024, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
Set-up.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Set-up.exe
Resource
win7-20240903-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
9.5MB
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MD5
4245967a926c1cef566f5d4754ef2923
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SHA1
ac394d385cc766b1849c4fa77f7a0ca71e2a7903
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SHA256
46634574ab6fecf574b8fc8443c95f0757f78e289f7485f8e8f57a51e5854ea8
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SHA512
bffe9efb241187aafc810f365f93834540ac954a4972ac79b3b8b314da7143f576cc9e159ed01c40e665d120e8eda034b3176e8333ffee9df6d82b5c382a0ac5
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SSDEEP
49152:7itQurY2PcI5gyY/M4XFWk2sACrh+ueO63nsk0FwJZpxm2TfSr7LIYoMRBW:dQnPcAY/H1UF
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2548 service123.exe 2916 service123.exe 1516 service123.exe -
Loads dropped DLL 5 IoCs
pid Process 468 Set-up.exe 468 Set-up.exe 2548 service123.exe 2916 service123.exe 1516 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 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Set-up.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 2588 schtasks.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 468 wrote to memory of 2548 468 Set-up.exe 30 PID 468 wrote to memory of 2548 468 Set-up.exe 30 PID 468 wrote to memory of 2548 468 Set-up.exe 30 PID 468 wrote to memory of 2548 468 Set-up.exe 30 PID 468 wrote to memory of 2588 468 Set-up.exe 31 PID 468 wrote to memory of 2588 468 Set-up.exe 31 PID 468 wrote to memory of 2588 468 Set-up.exe 31 PID 468 wrote to memory of 2588 468 Set-up.exe 31 PID 2404 wrote to memory of 2916 2404 taskeng.exe 34 PID 2404 wrote to memory of 2916 2404 taskeng.exe 34 PID 2404 wrote to memory of 2916 2404 taskeng.exe 34 PID 2404 wrote to memory of 2916 2404 taskeng.exe 34 PID 2404 wrote to memory of 1516 2404 taskeng.exe 35 PID 2404 wrote to memory of 1516 2404 taskeng.exe 35 PID 2404 wrote to memory of 1516 2404 taskeng.exe 35 PID 2404 wrote to memory of 1516 2404 taskeng.exe 35
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:468 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2548
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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:2588
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C:\Windows\system32\taskeng.exetaskeng.exe {53FE4478-04E5-4147-A274-E68566D8DF0A} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2916
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C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1516
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