Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/09/2026, 23:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
7 signatures
150 seconds
General
- Target file.exe
- Size 18.1MB
- Sample260917-22cy2aea34
- SHA256 47556c4f7e9a40ed785d97a2e781008894f1361bf0971f13a449677812e9c200
- MD5 bf549e04eec008624d22bf0d83a4e766
- SHA1 e738442c6d85a7d377b45714d6671bcb6f8aae59
- SHA512 705057f7915614748e0a4300133ba0e717f5063291c85fc0db3763f12f4488d4ef5e81bf67486a921475691aa553c96a2034b95a3915c480814c44c5f10b31e8
- SSDEEP 393216:tSPNgCbwPeHzarPQWtqdJ3uyKqxw8nWaeef/jAI11gXj:tVzmH+rPmv3F5xbZX1E
- TLSH T1B417CF4763FA0A98F4F7DB7885BB62129576BC599F21D7DF1260804E1E22BC08934B37
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt file.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2484 cmd.exe 2844 cmd.exe - Delays execution with timeout.exe 2 IoCs
pid Process 3512 timeout.exe 2660 timeout.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe 5780 file.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 5780 file.exe Token: SeIncBasePriorityPrivilege 5780 file.exe Token: 33 5780 file.exe Token: SeLoadDriverPrivilege 5780 file.exe Token: SeProfSingleProcessPrivilege 5780 file.exe Token: SeBackupPrivilege 5780 file.exe Token: SeRestorePrivilege 5780 file.exe Token: SeShutdownPrivilege 5780 file.exe Token: SeTakeOwnershipPrivilege 5780 file.exe Token: SeSecurityPrivilege 5780 file.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5780 wrote to memory of 2844 5780 file.exe 87 PID 5780 wrote to memory of 2484 5780 file.exe 88 PID 2484 wrote to memory of 3512 2484 cmd.exe 91 PID 2844 wrote to memory of 2660 2844 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks BIOS information in registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5780 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c timeout /t 600 /nobreak >nul 2>&1 & taskkill /f /pid 5780 >nul 2>&1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\system32\timeout.exetimeout /t 600 /nobreak3⤵
- Delays execution with timeout.exe
PID:2660
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C:\Windows\SYSTEM32\cmd.execmd.exe /c timeout /t 900 /nobreak >nul 2>&1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ss_dbg.txt" "C:\Users\Admin\AppData\Local\Temp\ss_release_debug.log" "C:\Users\Public\ss_release_debug.log"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\system32\timeout.exetimeout /t 900 /nobreak3⤵
- Delays execution with timeout.exe
PID:3512
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