Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
23/06/2026, 10:28
General
- Target RisxnExtreme.exe
- Size 2.2MB
- Sample260623-mhyztscs4v
- SHA256 aba40c34459e5c0ab112e963e994d01019eeabdabd06c09c938798b6210dd902
Malware Config
Signatures
- UAC bypass 3 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\RisxnExtreme.exe"C:\Users\Admin\AppData\Local\Temp\RisxnExtreme.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ""C:\Users\Admin\AppData\Local\Temp\AutoRun.bat" "2⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c mode 160,1252⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\mode.commode 160,1253⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c color 0C2⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c cscript //nologo "C:\temp\popup.vbs"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cscript.execscript //nologo "C:\temp\popup.vbs"3⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c del "C:\temp\popup.vbs"2⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c powershell -ExecutionPolicy Unrestricted -NoProfile Enable-ComputerRestore -Drive 'C:\'>nul 2>&12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Unrestricted -NoProfile Enable-ComputerRestore -Drive 'C:\'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c color 0B2⤵
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c mode 160,1252⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\mode.commode 160,1253⤵
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
Loading Replay Monitor...
Downloads
TmpEA7A.tmp
memory/5696-21-0x000000001CAF0000-0x000000001CB12000-memory.dmp
memory/5696-5-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-1-0x0000000000AD0000-0x0000000000CFA000-memory.dmp
memory/5696-11-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-16-0x000000001E330000-0x000000001E552000-memory.dmp
memory/5696-17-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-18-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-19-0x00000000035F0000-0x00000000036A2000-memory.dmp
memory/5696-0-0x00007FFFD5D7F000-0x00007FFFD5D80000-memory.dmp
memory/5696-20-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-24-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-23-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-22-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-25-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-26-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-27-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-28-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-29-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-32-0x00007FFFD5BF0000-0x00007FFFD6594000-memory.dmp
memory/5696-34-0x000000001CAE0000-0x000000001CAF0000-memory.dmp