Analysis
- user interaction
yes - max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/05/2026, 17:01
Static task
static1
Behavioral task
behavioral1
Sample
WindowsOptimizer.bat
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
WindowsOptimizer.bat
Resource
win11-20260513-en
2 signatures
150 seconds
General
- Target WindowsOptimizer.bat
- Size 17KB
- Sample260524-vj3cmsfs7w
- SHA256 a7eacf89a3e44c7da784f1e7deb3055c068fa3b4399baf623ec6955c94501e68
- MD5 8386f4ada8453ec315d378146d1f77dc
- SHA1 615940cbae2b67a1a862a0161dc8e8608b83b466
- SHA512 71b6ac8b177c8a6cba62bb50d6d7f547c89beb22dc81f6ef77c89223e2c137ba864be314eb694ec5b0aad1c8db52e049f347dc4275d31e9870964b193273efc9
- SSDEEP 384:S3DGG3BxSVoESV1CVtVh/VHFa28WTeTAT0TKTgTET0TYTnThTITbTuTFToTUTkTl:SdROo+P3tTTpc
- TLSH T1738274423F584C5BD195EA3274EF8526FBE422AB50422FC4B0ED625497637DAC37E8C8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Runs net.exe
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4176 wrote to memory of 3648 4176 cmd.exe 81 PID 3648 wrote to memory of 948 3648 net.exe 82 PID 4176 wrote to memory of 4376 4176 cmd.exe 83
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\WindowsOptimizer.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\system32\net.exenet session2⤵
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 session3⤵PID:948
-
-
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C:\Windows\system32\reg.exereg add "HKCU\Console" /v WindowAlpha /t REG_DWORD /d 215 /f2⤵PID:4376
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5036