Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 12:15
General
- Target bootstrap.ps1
- Size 3KB
- Sample260701-pe2mnafx4x
- SHA256 cd17c6b555f761d60373659824bf805e1510538226e4c7028e19d7494937a333
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Executes dropped EXE 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Modifies registry key 1 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\bootstrap.ps11⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\.claude\downloads\claude-2.1.197-win32-x64.exe"C:\Users\Admin\.claude\downloads\claude-2.1.197-win32-x64.exe" install latest2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKLM\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
-
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C:\Windows\System32\reg.exeC:\Windows\System32\reg.exe query HKCU\SOFTWARE\Policies\ClaudeCode /v Settings3⤵
- Modifies registry key
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C:\Windows\System32\where.exeC:\Windows\System32\where.exe git3⤵
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C:\Windows\System32\where.exeC:\Windows\System32\where.exe npm3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
.claude.json
.claude.json
.claude.json
.claude.json
.claude.json
.claude.json
.claude.json
.claude.json
__PSScriptPolicyTest_l1t1a25m.pjk.ps1
memory/5236-12-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-14-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-16-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-17-0x000001BDFE820000-0x000001BDFE9E2000-memory.dmp
memory/5236-18-0x000001BDFEF20000-0x000001BDFF448000-memory.dmp
memory/5236-19-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-20-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-21-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-22-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-23-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-24-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-15-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-13-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-0-0x00007FFF7A64F000-0x00007FFF7A650000-memory.dmp
memory/5236-11-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-10-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-9-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-8-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-77-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-6-0x000001BDFE240000-0x000001BDFE262000-memory.dmp
memory/5236-82-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp
memory/5236-93-0x00007FFF7A4C0000-0x00007FFF7AE64000-memory.dmp