Resubmissions
25/09/2026, 08:35
260925-kgy74aw1cy813/05/2026, 08:16
260513-j6dr1sft6x819/04/2026, 14:18
260419-rmh7dshy218Analysis
- user interaction
yes - max time kernel
298s - max time network
284s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 14:18
Static task
static1
Behavioral task
behavioral1
Sample
freerobux.bat
Resource
win11-20260130-en
5 signatures
300 seconds
General
- Target freerobux.bat
- Size 1KB
- Sample260419-rmh7dshy21
- SHA256 deaa5d2d0d1c0c52ff741086ea9da3125ea5b802a1eeba4ca267b3f08a6fc942
- MD5 9cf2739a04a84c807c34738d5c099a39
- SHA1 db0c871fc74bda3842f1ec3fda066265728e1aee
- SHA512 3e0fae7e549a48fe2aa9582c3cbe418bd8155b375c4a2ee45cafb6e2dbe795c44d39738cc42cd274aaf98aad5e22e7de6f1fdaf46fe149e1bdbdd156ff11120e
- TLSH T1A73126002C02899B27A1F471CD153045F569E38B7D1A5BD0B5E2A0986B7F38487BDADD
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Disables Task Manager via registry modification
- Delays execution with timeout.exe 1 IoCs
pid Process 4684 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 4772 taskkill.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4772 taskkill.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 436 wrote to memory of 4684 436 cmd.exe 81 PID 436 wrote to memory of 2108 436 cmd.exe 82 PID 436 wrote to memory of 3792 436 cmd.exe 83 PID 436 wrote to memory of 1592 436 cmd.exe 84 PID 436 wrote to memory of 4772 436 cmd.exe 85
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\freerobux.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\system32\timeout.exetimeout /t 1 /nobreak2⤵
- Delays execution with timeout.exe
PID:4684
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C:\Windows\system32\cacls.exe"C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"2⤵PID:2108
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C:\Windows\system32\chcp.comchcp 650012⤵PID:3792
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C:\Windows\system32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵PID:1592
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C:\Windows\system32\taskkill.exetaskkill /f /IM explorer.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4772
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