Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
24/07/2026, 21:54
General
- Target $R0/Uninstall Native Access.exe
- Size 299KB
- Sample260724-1sektstybs
- SHA256 fc082041075200902d73fe0e8787f66fed2b29944378c98fefacc8eb823bfeb0
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 8 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
- Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Native Access.exe"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Native Access.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if (Get-Command Get-CimInstance -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"3⤵
- Hide Artifacts: Ignore Process Interrupts
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-ExecutionPolicy -Scope Process) -eq 'Restricted') { exit 1 } else { exit 0 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-CimInstance -ClassName Win32_Process | ? {$_.Path -and $_.Path.StartsWith('C:\Users\Admin\AppData\Local\Temp\$R0', 'CurrentCultureIgnoreCase')}).Count -gt 0) { exit 0 } else { exit 1 }"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_szlkybzx.p3u.ps1
StdUtils.dll
System.dll
WinShell.dll
nsExec.dll
Un_A.exe
memory/4008-62-0x0000000070500000-0x000000007054C000-memory.dmp
memory/4008-60-0x0000000005CA0000-0x0000000005FF7000-memory.dmp
memory/4008-70-0x0000000007670000-0x0000000007681000-memory.dmp
memory/4008-69-0x0000000007740000-0x00000000077D6000-memory.dmp
memory/5080-97-0x00000000706D0000-0x0000000070A27000-memory.dmp
memory/5080-96-0x0000000007520000-0x00000000075C4000-memory.dmp
memory/5080-89-0x00000000704E0000-0x000000007052C000-memory.dmp
memory/5080-88-0x00000000062B0000-0x00000000062FC000-memory.dmp
memory/5080-86-0x0000000005D00000-0x0000000006057000-memory.dmp
memory/5996-40-0x0000000007910000-0x000000000792E000-memory.dmp
memory/5996-17-0x0000000005B90000-0x0000000005BB2000-memory.dmp
memory/5996-41-0x0000000007BE0000-0x0000000007C84000-memory.dmp
memory/5996-42-0x0000000008310000-0x000000000898A000-memory.dmp
memory/5996-43-0x0000000007C90000-0x0000000007CAA000-memory.dmp
memory/5996-44-0x0000000007D10000-0x0000000007D1A000-memory.dmp
memory/5996-46-0x0000000007ED0000-0x0000000007EF4000-memory.dmp
memory/5996-45-0x0000000007EA0000-0x0000000007ECA000-memory.dmp
memory/5996-47-0x00000000706F0000-0x0000000070A47000-memory.dmp
memory/5996-18-0x0000000005D30000-0x0000000005D96000-memory.dmp
memory/5996-33-0x0000000005760000-0x0000000005770000-memory.dmp
memory/5996-32-0x0000000005760000-0x0000000005770000-memory.dmp
memory/5996-16-0x0000000005DA0000-0x00000000063CA000-memory.dmp
memory/5996-19-0x00000000063D0000-0x0000000006436000-memory.dmp
memory/5996-31-0x0000000070500000-0x000000007054C000-memory.dmp
memory/5996-15-0x0000000005760000-0x0000000005770000-memory.dmp
memory/5996-30-0x00000000078B0000-0x00000000078E4000-memory.dmp
memory/5996-14-0x0000000003460000-0x0000000003496000-memory.dmp
memory/5996-29-0x000000007F9A0000-0x000000007F9B0000-memory.dmp
memory/5996-28-0x0000000006960000-0x00000000069AC000-memory.dmp
memory/5996-27-0x0000000006920000-0x000000000693E000-memory.dmp
memory/5996-26-0x0000000006440000-0x0000000006797000-memory.dmp
memory/5996-13-0x0000000005760000-0x0000000005770000-memory.dmp