Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 06:19

General

  • Target
    bootstrap.ps1
  • Size 3KB
  • Sample260729-g3cpfaee58
  • SHA256 cd17c6b555f761d60373659824bf805e1510538226e4c7028e19d7494937a333
  • MD5 SHA1 SHA512 TLSH
Score
8/10

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

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\bootstrap.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\.claude\downloads\claude-2.1.220-win32-x64.exe
      "C:\Users\Admin\.claude\downloads\claude-2.1.220-win32-x64.exe" install latest
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Windows\System32\reg.exe
        C:\Windows\System32\reg.exe query HKLM\SOFTWARE\Policies\ClaudeCode /v Settings
        3⤵
        • Modifies registry key
        PID:1408
      • C:\Windows\System32\reg.exe
        C:\Windows\System32\reg.exe query HKCU\SOFTWARE\Policies\ClaudeCode /v Settings
        3⤵
        • Modifies registry key
        PID:1500
      • C:\Windows\System32\where.exe
        C:\Windows\System32\where.exe git
        3⤵
          PID:4684
        • C:\Windows\System32\where.exe
          C:\Windows\System32\where.exe npm
          3⤵
            PID:3876
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:3336

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 50B
              • SHA256 1488c5062fbf7d9641d52a18ceb2db4fc8c5a28682b2b54f7d6bf2e5cce95823
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 133B
              • SHA256 de8d7542e8d88997df1bb200f3316e31c1bc6149e4fb6011ff61e92cd388a078
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 430B
              • SHA256 6ea27aec40f97a76c2bf3b21d0bc0bd26f4203678e63b560ec49b92d37d475fc
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 169B
              • SHA256 71084425b3f13e5e095b72bdf0295b00f752da3baff59cac365485209a525a54
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 208B
              • SHA256 7d69f3dbaf8d976d44c5e35a3eaf5395eb91dca6529e5aa85d371e186cddc4cf
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 235B
              • SHA256 96b68da36ccdca2111cfa4499caa3c6294c08137db87e756f4ad2ec4d7361056
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 283B
              • SHA256 d76b6c28b084ec87632904a0b02c12f59822b6141a956b51b9c0605d85edb6cf
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 309B
              • SHA256 e838eb62dda206d4a38de64006ccee2cd74c7318f89c244d1bb44b0fd10b0afd
              • MD5 SHA1 SHA512 TLSH

              .claude.json

              • Path C:\Users\Admin\.claude.json
              • Size 389B
              • SHA256 4dc41422a66de6f7c9b51725e22ece30e860dd4fd571a6196a3e8cd3a32c1a4d
              • MD5 SHA1 SHA512 TLSH

              memory/3192-9-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-11-0x000002F0FC1C0000-0x000002F0FC6E8000-memory.dmp

              memory/3192-13-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-14-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-15-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-16-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-17-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-18-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-19-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-20-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-10-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-12-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-0-0x00007FFE4128F000-0x00007FFE41290000-memory.dmp

              memory/3192-8-0x000002F0FBAC0000-0x000002F0FBC82000-memory.dmp

              memory/3192-7-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-57-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-6-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-5-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-4-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-76-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp

              memory/3192-3-0x000002F0FAE00000-0x000002F0FAE22000-memory.dmp

              memory/3192-94-0x00007FFE41100000-0x00007FFE41AA4000-memory.dmp