Analysis
- user interaction
yes - max time kernel
18s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 21:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ChessBot_demo.zip
Resource
win10ltsc2021-20251017-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
ChessBot_demo.zip
Resource
win11-20260130-en
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
ChessBotX Trial/ChessBot.exe
Resource
win10ltsc2021-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
ChessBotX Trial/ChessBot.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target ChessBotX Trial/ChessBot.exe
- Size 14.9MB
- Sample260511-1ka8faaz41
- SHA256 30ce2ad402a3bdc311259d7af3b097c8c2eb6f15c4f76d4b5cbc71ca564cd4fa
- MD5 d777f5ecef75f5e4d3568d438d68401e
- SHA1 62ff0fd1448805631d8d52f6806e000a9355fbb8
- SHA512 2b31aa087e60d57a5755d500f82cccb63fbd1daee6b344c19ba241214d49d263ab34ecd262bdff5e062cc821a6b0cd4ebb00c32dce66452fb6cca2d4a00ac993
- SSDEEP 393216:+Dma17FSQM1DycoyhU2TbH4dGUKzQlUavKaOr:4jSQPzCxbEGfzivpOr
- TLSH T1C9F60216B7919837D5631B309C1787D9AA36BF211E30888B3BFC2D4C6F76B917821396
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1828 ChessBot.exe 1828 ChessBot.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 ChessBot.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1828 ChessBot.exe 1828 ChessBot.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1828 ChessBot.exe 1828 ChessBot.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ChessBotX Trial\ChessBot.exe"C:\Users\Admin\AppData\Local\Temp\ChessBotX Trial\ChessBot.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1828