Analysis
- max time kernel
133s - max time network
119s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
- submitted
09/08/2024, 01:11
General
- Target Lurkers238/Feltnavnes/Arsonite.ps1
- Size 46KB
- Sample240809-bkfeqatfpr
- SHA256 012becac2fd422b77b583d8e2a04935849efa5a1b9bc0a0b944c0144b2407179
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 1 IoCs
Using powershell.exe command.
- Modifies registry class 5 IoCs
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 13 IoCs
- Suspicious use of FindShellTrayWindow 29 IoCs
- Suspicious use of SendNotifyMessage 22 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Lurkers238\Feltnavnes\Arsonite.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "2696" "924"2⤵
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
OutofProcReport259426482.txt
memory/2636-18-0x0000000002F10000-0x0000000002F20000-memory.dmp
memory/2696-5-0x0000000077940000-0x0000000077AE9000-memory.dmp
memory/2696-4-0x0000000077940000-0x0000000077AE9000-memory.dmp
memory/2696-6-0x000000001B5B0000-0x000000001B892000-memory.dmp
memory/2696-7-0x0000000077940000-0x0000000077AE9000-memory.dmp
memory/2696-8-0x0000000001F70000-0x0000000001F78000-memory.dmp
memory/2696-9-0x0000000077940000-0x0000000077AE9000-memory.dmp
memory/2696-12-0x0000000077940000-0x0000000077AE9000-memory.dmp
memory/2696-14-0x0000000077940000-0x0000000077AE9000-memory.dmp