Analysis
- user interaction
yes - max time kernel
39s - max time network
69s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
24/06/2026, 22:27
General
- Target NursultanCrack.exe
- Size 25.5MB
- Sample260624-2dd67af18l
- SHA256 e2e4c10fc493bd3d1268b06ddf757d704753f3ca06c4ecd9d41cb5a4e00699b8
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Drops startup file 2 IoCs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Checks SCSI registry key(s) 3 TTPs 42 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies registry class 14 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NursultanCrack.exe"C:\Users\Admin\AppData\Local\Temp\NursultanCrack.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\MalwareDefender.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'MalwareDefender_6e090233' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\MalwareDefender.exe"C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\MalwareDefender.exe"1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\MalwareDefender.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'MalwareDefender_6e090233' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
prep_Activatable Class_Hermes_perf.cache
__PSScriptPolicyTest_gzi1xnxx.ayg.ps1
agent-3580836085.tmp
memory/1772-221-0x00007FF6E47B0000-0x00007FF6E8207000-memory.dmp
memory/1772-70-0x00007FF6E47B0000-0x00007FF6E8207000-memory.dmp
memory/1772-43-0x00007FF6E47B0000-0x00007FF6E8207000-memory.dmp
memory/1772-39-0x00007FF6E47B0000-0x00007FF6E8207000-memory.dmp
memory/2204-16-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-13-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-18-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-19-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-20-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-17-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-26-0x00000200D0760000-0x00000200D0812000-memory.dmp
memory/2204-25-0x00000200D0740000-0x00000200D075E000-memory.dmp
memory/2204-27-0x00000200D0820000-0x00000200D082A000-memory.dmp
memory/2204-30-0x00000200D0CC0000-0x00000200D0CDE000-memory.dmp
memory/2204-14-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-12-0x00000200D06A0000-0x00000200D06C2000-memory.dmp
memory/2204-38-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-15-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-6-0x00007FFF6D03F000-0x00007FFF6D040000-memory.dmp
memory/2204-9-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-7-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2204-8-0x00007FFF6CEB0000-0x00007FFF6D854000-memory.dmp
memory/2424-44-0x00007FF7DD830000-0x00007FF7E1287000-memory.dmp
memory/2424-218-0x00007FF7DD830000-0x00007FF7E1287000-memory.dmp
memory/2424-40-0x00007FF7DD830000-0x00007FF7E1287000-memory.dmp
memory/2424-225-0x00007FF7DD830000-0x00007FF7E1287000-memory.dmp
memory/4824-66-0x0000020B001E0000-0x0000020B002E0000-memory.dmp
memory/4824-87-0x0000020B03E10000-0x0000020B03E30000-memory.dmp
memory/4824-112-0x0000020B15290000-0x0000020B152B0000-memory.dmp
memory/4824-78-0x0000020B03E70000-0x0000020B03F70000-memory.dmp
memory/4824-75-0x0000020B03A30000-0x0000020B03A50000-memory.dmp
memory/5060-220-0x000000000F8A0000-0x000000000F8F0000-memory.dmp