Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/08/2026, 04:49
General
- Target 693b0bd511c863bccf221b0f290d92a6a4cc0c705ae0bc010e917489b5af70e8.exe
- Size 1.7MB
- Sample260831-ffq3wavekh
- SHA256 693b0bd511c863bccf221b0f290d92a6a4cc0c705ae0bc010e917489b5af70e8
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Discovers running processes 1 TTPs 1 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 32 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\693b0bd511c863bccf221b0f290d92a6a4cc0c705ae0bc010e917489b5af70e8.exe"C:\Users\Admin\AppData\Local\Temp\693b0bd511c863bccf221b0f290d92a6a4cc0c705ae0bc010e917489b5af70e8.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\CheckNetIsolation.exeCheckNetIsolation.exe3⤵
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C:\Windows\SYSTEM32\cmd.execmd /c move Boss.msi Boss.msi.bat && Boss.msi.bat3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\tasklist.exetasklist4⤵
- Discovers running processes
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\findstr.exefindstr "bdservicehost ekrn AvastUI SophosHealth AVGUI nsWscSvc"4⤵
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C:\Windows\system32\extrac32.exeextrac32 /Y Chief.msi *.*4⤵
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C:\Windows\system32\findstr.exefindstr /V "Vhs" Mozilla4⤵
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\777873\Cds.scrCds.scr N4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks.exe /create /tn "MarineGuard" /tr " pcalua.exe -a 'C:\Users\Admin\AppData\Local\SeaSecure Innovations\MarineGuard.lnk'" /sc onlogon /F /RL HIGHEST5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\waitfor.exewaitfor /T 15 VDvTxnSfElCsMsdSjqcMMFep4⤵
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C:\Windows\SysWOW64\cmd.execmd /c schtasks.exe /create /tn "Hung" /tr " pcalua.exe -a 'C:\Users\Admin\AppData\Local\SeaSecure Innovations\MarineGuard.lnk'" /sc daily /mo 1 /ri 3 /du 23:57 /F /RL HIGHEST2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks.exe /create /tn "Hung" /tr " pcalua.exe -a 'C:\Users\Admin\AppData\Local\SeaSecure Innovations\MarineGuard.lnk'" /sc daily /mo 1 /ri 3 /du 23:57 /F /RL HIGHEST3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\pcalua.exepcalua.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
Cds.scr
N
About
Acknowledged
Aluminium
Boss.msi
Casting
Ceo.msi
Chair.msi
Chief.msi
Gains.msi
Knew.msi
Maintained
Mime
Mozilla
Plus
Request
Stripes
Tim
memory/4008-79-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-83-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-77-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-78-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-75-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-81-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-82-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-85-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-84-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-76-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-88-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-94-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-93-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-92-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-91-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-90-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-95-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-89-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-87-0x0000000004F90000-0x0000000004FFF000-memory.dmp
memory/4008-86-0x0000000004F90000-0x0000000004FFF000-memory.dmp