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
01/08/2026, 11:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe
- Size 3.5MB
- Sample260801-nf1lbaaj21
- SHA256 a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464
- MD5 62e691f86b0aa590b974c419ef10ff9e
- SHA1 83eb075c7fb90d94aac360fe1f666f2009487a76
- SHA512 4aa831e01197eeec3cbe224f652929e61efbe2328e32ff1d41910b6cbb500fbfe1dc87ba8b69e199e1b4df541b33d90f1abf2eecac9137b9a0dbd6d4ee6197ad
- SSDEEP 98304:adBdECmttJJP3qWiCJoVk9Jy1A6eN1DsWJGVQ:kItxPaiJoK9JMeXsWEq
- TLSH T14BF5F1B5718572BDC11984344023BB7AE671870D0BA9EA9BF3F7FB9077A70509A13B06
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\123\ImagePath = "\\??\\C:\\Windows\\123.sys" a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\123.sys a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe File opened for modification C:\Windows\123.sys a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe - 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 a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 824 Process not Found - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5320 a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe 5320 a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe"C:\Users\Admin\AppData\Local\Temp\a1c30e962f5f52ded0c0243900a0aaae75f63575dc8e201c81ecf1e509815464.exe"1⤵
- Sets service image path in registry
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5320
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1