Analysis
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max time kernel
140s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 2764 service123.exe 3024 service123.exe 2700 service123.exe -
Loads dropped DLL 5 IoCs
pid Process 2544 Set-up.exe 2544 Set-up.exe 2764 service123.exe 3024 service123.exe 2700 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Set-up.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 2632 schtasks.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2764 2544 Set-up.exe 29 PID 2544 wrote to memory of 2764 2544 Set-up.exe 29 PID 2544 wrote to memory of 2764 2544 Set-up.exe 29 PID 2544 wrote to memory of 2764 2544 Set-up.exe 29 PID 2544 wrote to memory of 2632 2544 Set-up.exe 30 PID 2544 wrote to memory of 2632 2544 Set-up.exe 30 PID 2544 wrote to memory of 2632 2544 Set-up.exe 30 PID 2544 wrote to memory of 2632 2544 Set-up.exe 30 PID 2668 wrote to memory of 3024 2668 taskeng.exe 33 PID 2668 wrote to memory of 3024 2668 taskeng.exe 33 PID 2668 wrote to memory of 3024 2668 taskeng.exe 33 PID 2668 wrote to memory of 3024 2668 taskeng.exe 33 PID 2668 wrote to memory of 2700 2668 taskeng.exe 34 PID 2668 wrote to memory of 2700 2668 taskeng.exe 34 PID 2668 wrote to memory of 2700 2668 taskeng.exe 34 PID 2668 wrote to memory of 2700 2668 taskeng.exe 34
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:2544 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2764
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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:2632
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C:\Windows\system32\taskeng.exetaskeng.exe {C858E9C4-FAC9-44B3-8E07-F5D14F29AABF} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3024
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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:2700
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