Analysis
- user interaction
yes - max time kernel
108s - max time network
110s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 23:28
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
lrBLAhicxSpsRNH7.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
lrBLAhicxSpsRNH7.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target lrBLAhicxSpsRNH7.exe
- Size 30.9MB
- Sample260825-3f196sbb76
- SHA256 83581a06778bf345333e5c6b842a531be231054c7e6728c45a51e8a94afa4395
- MD5 f9271694e6e873f990ccc65e81e4d29f
- SHA1 0e6c1f3b77f913b257f76e6906724ddd65084aeb
- SHA512 e684b24254f5dabb08e007774d4c7dc88d9b138f68befe89dde79a02da325151284e7f71b143107b76273596404cc865613698a0eada09d2da16ba3fa5c53eeb
- SSDEEP 196608:Q9Ml6vYQ8VvPeb1UBDglPC0Y/OnFt7yO7uq5Evpq07kUM:QB8VvPeb1ADOC0Y/OnFt7yOBEh7kUM
- TLSH T1696796215B4D8745D126BD3CD0874A01D3F5BF88C32E8F1F9BE08CE9669B6427A1EA4D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 lrBLAhicxSpsRNH7.exe - 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 404 cmd.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1020 lrBLAhicxSpsRNH7.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1020 lrBLAhicxSpsRNH7.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1020 wrote to memory of 404 1020 lrBLAhicxSpsRNH7.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\lrBLAhicxSpsRNH7.exe"C:\Users\Admin\AppData\Local\Temp\lrBLAhicxSpsRNH7.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c pause2⤵
- Executes a command shell one-liner
PID:404
-