Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/10/2026, 14:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
File 0003.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
File 0003.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target File 0003.exe
- Size 942KB
- Sample261009-ry17cabe55
- SHA256 b059899fbc3393df19a209fa6c7faa35de15b2886c51572828f7f1e1d1088e87
- MD5 83d4c0c3690792301381ae92ed6868c8
- SHA1 ea4706945b0bc1e6c64a3f6f830a2e96c21e70c6
- SHA512 f6619a2e69135aedc6196bb66e10076c7c1ceb5277a6f8f3aa8e2327ed38d671073f9aaeee26e93c39ca42472a8f904ef2511f4cf3aaabc586cb4e8736788c1b
- SSDEEP 24576:MP7lIzKX8/IbGf6ivoe47tOl9us+uXRVJ:MhufcSaW9XdhV
- TLSH T189255A9E29DAF827E4617E7084A1E3B242709D44D6D1C9079EF53F9B3932BF21D8124E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
209.127.35.200:3533
Mutex
-
mbdoTcJbxB0KwuQm
Attributes
-
Install_directory
%Temp%
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/3040-12-0x0000000000400000-0x000000000046A000-memory.dmp family_xworm - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stage.pif RegSvcs.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stage.lnk RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1256 set thread context of 3040 1256 File 0003.exe 105 - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\PIF RegSvcs.exe - Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 RegSvcs.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 File 0003.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3040 RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1256 File 0003.exe 1256 File 0003.exe 3040 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1256 File 0003.exe Token: SeDebugPrivilege 3040 RegSvcs.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3040 RegSvcs.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1256 wrote to memory of 3040 1256 File 0003.exe 105 PID 1256 wrote to memory of 3040 1256 File 0003.exe 105 PID 1256 wrote to memory of 3040 1256 File 0003.exe 105 PID 1256 wrote to memory of 3040 1256 File 0003.exe 105 PID 1256 wrote to memory of 3040 1256 File 0003.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\File 0003.exe"C:\Users\Admin\AppData\Local\Temp\File 0003.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Creates a file in the Startup directory
- Drops file in Windows directory
- Enumerates video capture drivers
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3040
-