Analysis
- max time kernel
298s - max time network
274s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20251017-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20251017-enlocale:en-usos:windows10-ltsc_2021-x64system - submitted
08/11/2025, 13:18
Static task
static1
Behavioral task
behavioral1
Sample
t1.hta
Resource
win10v2004-20250619-en
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
t1.hta
Resource
win10ltsc2021-20251017-en
6 signatures
300 seconds
Behavioral task
behavioral3
Sample
t1.hta
Resource
win11-20251015-en
5 signatures
300 seconds
General
- Target t1.hta
- Size 75KB
- Sample251108-qj2znabx8a
- SHA256 58e6ae41d0a146d12edeb12bab9c702a19c09b3ccbdc8f93d2a209977d3cb917
- MD5 6e501d38d97973a4ac78365dae9ef7a8
- SHA1 cf7f2261ef99d81553534621543f5f701b496b42
- SHA512 737fa1e81783405bf96bc8407cb2534ea6ac304bf74af3e40ef5fb9a6760ca6bc09bacf5910eabbba995c8f16a70272157a62c2787ea69bbdc4162d16b6ffbeb
- SSDEEP 768:MaZFVemYwBuggXZQqx0UTC3LQQhuChte6zJrFjvvyHoEO8W/VYsDOn17Tn9fmbrH:0TodvteitTto5ZOXyOA3C
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 19 4448 mshta.exe - Deletes itself 1 IoCs
pid Process 4448 mshta.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4108 4448 WerFault.exe 79 - 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 mshta.exe - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSecurityPrivilege 4448 mshta.exe Token: SeSecurityPrivilege 4448 mshta.exe
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\t1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Badlisted process makes network request
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 14842⤵
- Program crash
PID:4108
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4448 -ip 44481⤵PID:768
-
C:\Windows\system32\mshta.exemshta.exe1⤵PID:3108