Analysis
- user interaction
yes - max time kernel
36s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/06/2026, 08:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RDPCheck.exe
Resource
win11-20260513-en
4 signatures
900 seconds
Behavioral task
behavioral2
Sample
RDPConf.exe
Resource
win11-20260513-en
3 signatures
900 seconds
Behavioral task
behavioral3
Sample
RDPWInst.exe
Resource
win11-20260513-en
1 signatures
900 seconds
Behavioral task
behavioral4
Sample
install.bat
Resource
win11-20260513-en
23 signatures
900 seconds
Behavioral task
behavioral5
Sample
uninstall.bat
Resource
win11-20260513-en
2 signatures
900 seconds
Behavioral task
behavioral6
Sample
update.bat
Resource
win11-20260513-en
2 signatures
900 seconds
General
- Target RDPConf.exe
- Size 1.0MB
- Sample260606-j63fdact7n
- SHA256 3c0e5d6863b03283afda9bd188501757d47dc57fc4bba2bdbb0d9baa34487fe0
- MD5 03fb8e478f4ba100d37a136231fa2f78
- SHA1 98685c37a6140701220c476449bee3f4e1fd28ef
- SHA512 9d9052691c046e7268543b56c623ea2e9289f226b6c1f6449fbf5e2890f4b66d98e7bc312c663387d9f19d8f1b8b8959f9271fa0e2a51fc15791e29c49d908da
- SSDEEP 24576:JwewFB5btX9uALSTRMab+wBySRX7ADs9UXOAPOA:At9UMSJADsaXOAPOA
- TLSH T182357D13B381133BC426523AD96792B05D3BBE202E964C57EFF4A94C1FF52A12C3A657
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Modifies RDP port number used by Windows 1 TTPs
- 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 RDPConf.exe - System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System RDPConf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\dontdisplaylastusername = "0" RDPConf.exe