Analysis
- max time kernel
40s - max time network
37s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 23:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Mugetsu.exe
Resource
win10v2004-20260911-en
5 signatures
40 seconds
Behavioral task
behavioral2
Sample
Mugetsu.exe
Resource
win11ltsc2024-20260911-en
5 signatures
40 seconds
General
- Target Mugetsu.exe
- Size 27.2MB
- Sample261006-3fndbahs9w
- SHA256 489824a8f1003ead69ab40c2de2138381dca93bb6bc01f779230c80e4e93c0b1
- MD5 a588f04d61053aa576290cfebd6506fa
- SHA1 58eb7053d3dc47be71ab0ac23fde3fa9bd0e0db5
- SHA512 375fc4abc7fd300f1c9ec2608f541cdc20a70e954fc95a3ea73a746dc267a04935ae965271c2362c37ab9b194ef86f2b85a1a4e88ae25c9128f79e8a999d1d0a
- SSDEEP 98304:1Ld1mzXxg6Qwbt1qYBtDtSTBlT+8Ogw4/qw+Tixuisugj5ZjBd4GElqQl8WnRLHy:NdZDGiQ1RWqXRqOgM4NqGjMWmxVHnt8
- TLSH T1E4577D53F29101A9C12DC034935AEA33F572BC9E473576FBAA548E211F79B907A2EF04
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4992 Mugetsu.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Mugetsu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Mugetsu.exe - Checks SCSI registry key(s) 3 TTPs 6 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 Mugetsu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags Mugetsu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\UpperFilters Mugetsu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 Mugetsu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags Mugetsu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters Mugetsu.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4992 Mugetsu.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4992 Mugetsu.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\ruffle\video\openh264-2.4.1-win64.dll
- Size 952KB
- SHA256 081b0c081480d177cbfddfbc90b1613640e702f875897b30d8de195cde73dd34
- MD5 c85406e6b73812ec3fb9da5f898c6a9e
- SHA1 cd6b460b9990814fb1d8e48affe6f09542d4ad14
- SHA512 953340695c573d14e554866a5ea26997be9bc61596acf0a7df293c20c1270a4ce148c92b04bf3208f15b282ce0936071c484f8e39c29236c288afedb8e3c3317
- SSDEEP 24576:AUOX+ZErX4vCP6DIFhm93/V1SV/hJ/n3tQHhb7:Azbi5/V1OhJ4R
- TLSH T1D9259E46E2A601E8D97BD078C97E462BF7B9304E13208AFB19E0C6155F27BE4573EB14
- MD5 SHA1 SHA512 SSDEEP TLSH