Analysis
- user interaction
yes - max time kernel
34s - max time network
35s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 04:48
General
- Target malware.ps1
- Size 38KB
- Sample261102-fffbdaez4y
- SHA256 56cd2667640d9293d092917af43bc815789ede4000b6d3dcb434a84e734098c9
Score
7/10
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\malware.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Users\Admin\AppData\Roaming\.jesterlocker\jesterlocker.key /inheritance:r /grant:r Admin:(R,W)2⤵
- Modifies file permissions
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_ufkwj5ah.u2w.ps1
jesterlocker.key
jesterlocker.log
memory/1180-0-0x000002006F810000-0x000002006F820000-memory.dmp
memory/1180-1-0x000002006F810000-0x000002006F820000-memory.dmp
memory/1180-9-0x0000020071B00000-0x0000020071B22000-memory.dmp
memory/1180-12-0x000002006F810000-0x000002006F820000-memory.dmp
memory/1180-14-0x000002006F810000-0x000002006F820000-memory.dmp
memory/1180-86-0x000002006F810000-0x000002006F820000-memory.dmp
memory/1180-85-0x000002006F810000-0x000002006F820000-memory.dmp
memory/1180-87-0x000002006F810000-0x000002006F820000-memory.dmp
memory/1180-88-0x000002006F810000-0x000002006F820000-memory.dmp