Analysis
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max time kernel
433s -
max time network
1156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 14:21
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Launcher.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
compiler.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
compiler.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
lua51.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
lua51.dll
Resource
win10v2004-20240802-en
General
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Target
Launcher.bat
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Size
3KB
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MD5
94381a8a018dcc2103bbc0d7a08538d9
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SHA1
d796cb78f0a41d4b46a33b01d8b307818944b274
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SHA256
1e16a4bdf4cfd2bbf7db3ece703432200559124e5663233f62633ef509a27d1a
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SHA512
06f35a38e3b032a5017a90c077f1c5b7b41b7c20b75391504b2be23533240a1c98497d355d97097efa1b3c87b99e1e83a8444ffa426fd4bfcf836d246720ab81
Malware Config
Signatures
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Setup\Scripts\ErrorHandler.cmd compiler.exe -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language compiler.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 968 schtasks.exe 2988 schtasks.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2548 wrote to memory of 4964 2548 cmd.exe 83 PID 2548 wrote to memory of 4964 2548 cmd.exe 83 PID 2548 wrote to memory of 4964 2548 cmd.exe 83 PID 4964 wrote to memory of 968 4964 compiler.exe 84 PID 4964 wrote to memory of 968 4964 compiler.exe 84 PID 4964 wrote to memory of 968 4964 compiler.exe 84 PID 4964 wrote to memory of 2988 4964 compiler.exe 85 PID 4964 wrote to memory of 2988 4964 compiler.exe 85 PID 4964 wrote to memory of 2988 4964 compiler.exe 85
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Launcher.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\compiler.execompiler.exe conf.txt2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc daily /st 11:03 /f /tn VideoEditorTask_ODA1 /tr ""C:\Users\Admin\AppData\Local\OWYsN2YsN2YsYTAsOWUsODYsOGMsOTYsNjQsN2Ms\ODA1.exe" "C:\Users\Admin\AppData\Local\OWYsN2YsN2YsYTAsOWUsODYsOGMsOTYsNjQsN2Ms\conf.txt""3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:968
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc daily /st 11:03 /f /tn Setup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2988
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