Analysis
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max time kernel
143s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 2736 service123.exe 2836 service123.exe 2104 service123.exe -
Loads dropped DLL 5 IoCs
pid Process 2688 Set-up.exe 2688 Set-up.exe 2736 service123.exe 2836 service123.exe 2104 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 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 2584 schtasks.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2736 2688 Set-up.exe 30 PID 2688 wrote to memory of 2736 2688 Set-up.exe 30 PID 2688 wrote to memory of 2736 2688 Set-up.exe 30 PID 2688 wrote to memory of 2736 2688 Set-up.exe 30 PID 2688 wrote to memory of 2584 2688 Set-up.exe 31 PID 2688 wrote to memory of 2584 2688 Set-up.exe 31 PID 2688 wrote to memory of 2584 2688 Set-up.exe 31 PID 2688 wrote to memory of 2584 2688 Set-up.exe 31 PID 2756 wrote to memory of 2836 2756 taskeng.exe 34 PID 2756 wrote to memory of 2836 2756 taskeng.exe 34 PID 2756 wrote to memory of 2836 2756 taskeng.exe 34 PID 2756 wrote to memory of 2836 2756 taskeng.exe 34 PID 2756 wrote to memory of 2104 2756 taskeng.exe 36 PID 2756 wrote to memory of 2104 2756 taskeng.exe 36 PID 2756 wrote to memory of 2104 2756 taskeng.exe 36 PID 2756 wrote to memory of 2104 2756 taskeng.exe 36
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:2688 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2736
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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:2584
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C:\Windows\system32\taskeng.exetaskeng.exe {9BA5E3EA-A6B8-48E6-9585-B0B15FD530D7} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2836
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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:2104
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