Analysis
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max time kernel
140s -
max time network
135s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/11/2024, 08:12
Behavioral task
behavioral1
Sample
RPGVXAce_RTP/RTP100/Setup.exe
Resource
win11-20241023-en
Behavioral task
behavioral2
Sample
The_Moral_Sword_of_Asagi/Audio/SE/!$02_actor002_kiss02.ps1
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
The_Moral_Sword_of_Asagi/Game.exe
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
The_Moral_Sword_of_Asagi/System/RGSS301.dll
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
The_Moral_Sword_of_Asagi/WFExit.dll
Resource
win11-20241007-en
General
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Target
The_Moral_Sword_of_Asagi/wfAudio.dll
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Size
1.3MB
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MD5
e8ef96133fe3f49c5d13c94cb057ceee
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SHA1
20afa582538ba1c3ec67947e5e34f31ec2ae83fa
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SHA256
9df651fbd67e43aa6b894f35d5b30b260fefce730ec273c4f30694ca4ce9a4e1
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SHA512
e60fb592e7330bf50265bd0180dcb3a0a0ee2016d0821604ffc70c4b7051c4cf218b859f46c045221cadeed37e7b33a7f2e9d308b2dd740958f7ab51c38fa5e6
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SSDEEP
24576:H75/Pr3be36e1/GmidV2zggzoUCXFyMG+Nk9ZHUVguEVo:HRXo+rdV2zzzoUCbVkLiWo
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000\Software\Wine rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 580 rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 580 rundll32.exe 580 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3060 wrote to memory of 580 3060 rundll32.exe 80 PID 3060 wrote to memory of 580 3060 rundll32.exe 80 PID 3060 wrote to memory of 580 3060 rundll32.exe 80
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\The_Moral_Sword_of_Asagi\wfAudio.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\The_Moral_Sword_of_Asagi\wfAudio.dll,#12⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:580
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