Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/09/2026, 18:16
Static task
static1
Behavioral task
behavioral1
Sample
kmws.vbs
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
kmws.vbs
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target kmws.vbs
- Size 1KB
- Sample260906-wwqeaacf45
- SHA256 3d1361588e302524c5c741c76175c99695aaf70c0b740bbeb9406423f5fa434b
- MD5 54a9ae95b61979eb12b712adcbed64e6
- SHA1 29c5649a684aa820fb197e92ab7922b2a8c39056
- SHA512 cd7c86c7190b7bc917f93fb0fcb2e1713b9922985ba7820656717b8597a64eead2ac741faf38f716964bbc34c488723736540834d5deebd533ad5d16844ddb12
- TLSH T1BE21106BCC3EE5638DF2E16145CB1929EEB20F1A10B18C10791ECD844F30B81A6AD4ED
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Signatures
- UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" reg.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 3324 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1520 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3324 wrote to memory of 1520 3324 WScript.exe 89 PID 1520 wrote to memory of 1072 1520 cmd.exe 91
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\kmws.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "ConsentPromptBehaviorAdmin" /t REG_DWORD /d 0 /f2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "ConsentPromptBehaviorAdmin" /t REG_DWORD /d 0 /f3⤵
- UAC bypass
PID:1072
-
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1