Analysis
- max time kernel
104s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-es - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows - submitted
11/11/2026, 07:34
Behavioral task
behavioral1
Sample
Win32.Stuxnet.B.Duqu-Realtek.zip
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral2
Sample
signed drivers/0d8c2bcb575378f6a88d17b5f6ce70e794a264cdc8556c8e812f0b5f9c709198.sys
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral3
Sample
signed drivers/1635ec04f069ccc8331d01fdf31132a4bc8f6fd3830ac94739df95ee093c555c.sys
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral4
Sample
signed drivers/63e6b8136058d7a06dfff4034b4ab17a261cdf398e63868a601f77ddd1b32802.sys
Resource
win11ltsc2024-20260911-es
Behavioral task
behavioral5
Sample
signed drivers/70f8789b03e38d07584f57581363afa848dd5c3a197f2483c6dfa4f3e7f78b9b.dll
Resource
win11ltsc2024-20260911-es
General
- Target signed drivers/70f8789b03e38d07584f57581363afa848dd5c3a197f2483c6dfa4f3e7f78b9b.dll
- Size 25KB
- Sample261111-jelcsaff23
- SHA256 70f8789b03e38d07584f57581363afa848dd5c3a197f2483c6dfa4f3e7f78b9b
- MD5 37fc7c5d89f1e5a96f54318df1a2b905
- SHA1 c81e8e4af351161519c3a30db103aa2fd2abbf29
- SHA512 c0f0a22c2b320015f4d61d552231ec6a94e1636bfd3634d85bcac2960b0b9c2ea99a3d78cfd2dd99c65fc9b89b9f7bd5242081729518c34a12cbf59d630ee23c
- SSDEEP 384:3pjc0UYZy1Ttvyph2adBRd64h+Erl2zB5ls7O7hBWnqTYJLWd6jqdybz:3p4U0Lm2aKF56iBOLAmIybz
- TLSH T15CB27B6787052061D9861D70B2EADE67AA3EF3150BC440C3D62609552FA27F97B3D24B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4980 wrote to memory of 5952 4980 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\signed drivers\70f8789b03e38d07584f57581363afa848dd5c3a197f2483c6dfa4f3e7f78b9b.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\regsvr32.exe/s "C:\Users\Admin\AppData\Local\Temp\signed drivers\70f8789b03e38d07584f57581363afa848dd5c3a197f2483c6dfa4f3e7f78b9b.dll"2⤵
- System Location Discovery: System Language Discovery
PID:5952
-