Analysis
- geolocation tags
eueuropefrfrance - user interaction
yes - max time kernel
298s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-es - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 11:09
Behavioral task
behavioral1
Sample
_Vrfc_MISVM-IDLGCohdymr.7452Serv1H71FX.vbs
Resource
win10v2004-20260513-es
12 signatures
300 seconds
Behavioral task
behavioral2
Sample
_Vrfc_MISVM-IDLGCohdymr.7452Serv1H71FX.vbs
Resource
win11ltsc2024-20260709-es
14 signatures
300 seconds
General
- Target _Vrfc_MISVM-IDLGCohdymr.7452Serv1H71FX.vbs
- Size 4.5MB
- Sample260820-m88a7aar4x
- SHA256 190c5cf31f05ec42f2e14172a8042d0dc922c8143180ddf23cac00b660e0e7de
- MD5 26b8f8a0233b8fb88d3eec6db8607788
- SHA1 a8ef79c84a2e18ea1ec220a1716a1e42b04e3ae9
- SHA512 e7ab56d9dfc2a4e80f40ee094e5496a5c931af02f367f6dd9cac7a7fa77cb8951709c4b5624803b16f467b494b233ee7b75e8fe65f7f75c92beab34ec52c1940
- SSDEEP 49152:r77P2/H1kYjhIRzbECwQDET3o9+4O5ogdajbFI/0y7JmbnG2fQhyR8ACYFUx7r:ry
- TLSH T1A82633F179E57F7E09BCE51A20AE7E2C6EEE29478309ED893A906CC105E7F42452741C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest 9sn0xxCL0ezL9mdRl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse 9sn0xxCL0ezL9mdRl.exe - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__ 9sn0xxCL0ezL9mdRl.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9sn0xxCL0ezL9mdRl.exe - Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions 9sn0xxCL0ezL9mdRl.exe - Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 9sn0xxCL0ezL9mdRl.exe - Executes dropped EXE 1 IoCs
pid Process 4508 9sn0xxCL0ezL9mdRl.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 1248 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 9sn0xxCL0ezL9mdRl.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe 4508 9sn0xxCL0ezL9mdRl.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4508 9sn0xxCL0ezL9mdRl.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1248 wrote to memory of 4508 1248 WScript.exe 91 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Vrfc_MISVM-IDLGCohdymr.7452Serv1H71FX.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Public\9sn0xxCL0ezL9mdRl.exe"C:\Users\Public\9sn0xxCL0ezL9mdRl.exe"2⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4508
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1004
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\9sn0xxCL0ezL9mdRl.zip
- Size 3.1MB
- SHA256 f928548d73f7c89a057d67b5afef82835813a1bf85d405b5eaebe307970c384e
- MD5 a1079054d0984a9468e74e8ccd88f03c
- SHA1 0159531b608579fa9f2a08aa75334a3db90ef133
- SHA512 33ca9b4e2d7d744298f6a8d414aeba4999a1755a1dcf1ea9ab2cf2ab801531ac6ac88732ff824edf7cd5becfcfff61aa36bdeec894b5964be88edeac51743d17
- SSDEEP 98304:eXBH9WSkt/rDThjnwEpguZIBL+UI0SXK/Cc:0Bdk/NwEpguuBLHbSmCc
- TLSH T13DE533F2DF9BB7C5C82912F9E7A9CF2B416980D8A55BDE1907E81F260C774024DE6C21
- MD5 SHA1 SHA512 SSDEEP TLSH