Analysis

  • max time kernel
    300s
  • max time network
    299s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/05/2026, 14:27

General

  • Target
    ADVICE OF OUTGOING OPEN ACCOUNT V605552-000_05152026.js
  • Size 1.1MB
  • Sample260525-rstv3ses21
  • SHA256 d8c85022574b9bcf4780e94a32909ef35a2cb49ec3966005d12ba7a21af68632
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3140
      • C:\Windows\system32\wscript.exe
        wscript.exe "C:\Users\Admin\AppData\Local\Temp\ADVICE OF OUTGOING OPEN ACCOUNT V605552-000_05152026.js"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:560
        • C:\Windows\System32\conhost.exe
          "C:\Windows\System32\conhost.exe" --headless powershell.exe -w h -NOP -nOni -Command ". ([scriptblock]::Create($env:6rkjWOo3p0U))"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2316
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -w h -NOP -nOni -Command ". ([scriptblock]::Create($env:6rkjWOo3p0U))"
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Badlisted process makes network request
            • Registers new Windows logon scripts automatically executed at logon.
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1216
      • C:\Windows\System32\svchost.exe
        "C:\Windows\System32\svchost.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • outlook_office_path
        • outlook_win_path
        PID:900

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_tiar5u4r.jmp.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tiar5u4r.jmp.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/900-29-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-23-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-35-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-34-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-33-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-32-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-19-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-18-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-22-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-21-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-31-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-30-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-28-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-25-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-26-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-27-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/900-20-0x0000000140000000-0x0000000140585000-memory.dmp

          memory/1216-1-0x00000149FBFB0000-0x00000149FBFC0000-memory.dmp

          memory/1216-12-0x00000149FBFB0000-0x00000149FBFC0000-memory.dmp

          memory/1216-0-0x00000149FBFB0000-0x00000149FBFC0000-memory.dmp

          memory/1216-11-0x00000149FBFB0000-0x00000149FBFC0000-memory.dmp

          memory/1216-10-0x000001499A660000-0x000001499A674000-memory.dmp

          memory/1216-9-0x000001499A600000-0x000001499A660000-memory.dmp

          memory/1216-8-0x00000149FBFC0000-0x00000149FBFE2000-memory.dmp