Analysis
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max time kernel
143s -
max time network
78s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
03-10-2024 22:00
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
6.2MB
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MD5
7f5345523c10e3721364da47294ad1fa
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SHA1
120ff3a3c2c74943abef8dd874d82334ea5f133b
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SHA256
9d62ae49e411b303b165911a923cabea5306619f1837790d6fc4474b689b1b10
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SHA512
5040e62a9fb38c5e2f45c0726c902768c33b43ad85552e3b5e5026c23f00c70c628a7db542fb9f7b8473cb044dd26dd4fa82c666eaf6726fd6b93bc52bc971d5
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SSDEEP
24576:NrWVBn/MBdm8UUVeyrpkplKBfc1rU2jDyLKIMOigCTeNr/OXBQgLo7dZOJjVL8Y4:pvR1AlKBfc1rnsKLFxT0rIIdZeM/4
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4476 service123.exe 3836 service123.exe 2308 service123.exe -
Loads dropped DLL 3 IoCs
pid Process 4476 service123.exe 3836 service123.exe 2308 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 1164 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4404 wrote to memory of 4476 4404 Set-up.exe 72 PID 4404 wrote to memory of 4476 4404 Set-up.exe 72 PID 4404 wrote to memory of 4476 4404 Set-up.exe 72 PID 4404 wrote to memory of 1164 4404 Set-up.exe 73 PID 4404 wrote to memory of 1164 4404 Set-up.exe 73 PID 4404 wrote to memory of 1164 4404 Set-up.exe 73
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:4404 -
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:4476
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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:1164
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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:3836
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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:2308