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Analysis
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max time kernel
31s -
max time network
16s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
08/09/2024, 02:10
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
Launcher.bat
Resource
win11-20240802-en
General
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Target
Launcher.bat
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Size
1KB
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MD5
0ce155488691610ac271da90164c0f60
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SHA1
2ddfde69c775f684b668d083a96e04e38c2713e5
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SHA256
cf31e682396556b5cfc16e660417b9c52da38e543229ccd0430c59c6a6227b79
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SHA512
bff899afb3fd1f1c0a31d90cce72426b50fc13d9ef327b5a9cb9e4a46cf0a9495aa17077976c9f7a5663845c3fc42240552c8e7f5cd9d5c05d468673fa3b9d98
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 1 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 compiler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.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 3116 schtasks.exe 2020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4892 taskmgr.exe Token: SeSystemProfilePrivilege 4892 taskmgr.exe Token: SeCreateGlobalPrivilege 4892 taskmgr.exe Token: 33 4892 taskmgr.exe Token: SeIncBasePriorityPrivilege 4892 taskmgr.exe -
Suspicious use of FindShellTrayWindow 36 IoCs
pid Process 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe -
Suspicious use of SendNotifyMessage 36 IoCs
pid Process 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe 4892 taskmgr.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4708 wrote to memory of 2032 4708 cmd.exe 81 PID 4708 wrote to memory of 2032 4708 cmd.exe 81 PID 4708 wrote to memory of 2032 4708 cmd.exe 81 PID 2032 wrote to memory of 3116 2032 compiler.exe 84 PID 2032 wrote to memory of 3116 2032 compiler.exe 84 PID 2032 wrote to memory of 3116 2032 compiler.exe 84 PID 2032 wrote to memory of 2020 2032 compiler.exe 85 PID 2032 wrote to memory of 2020 2032 compiler.exe 85 PID 2032 wrote to memory of 2020 2032 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:4708 -
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:2032 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc daily /st 13:45 /f /tn PhotoEditorTask_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:3116
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc daily /st 13:45 /f /tn Setup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2020
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4892