Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 13:26

General

  • Target
    _5f28446e9b5e1b6b8320defead4656909251cece99359838f1f094f6bd593944.exe
  • Size 67KB
  • Sample260604-qpyjesft7s
  • SHA256 5f28446e9b5e1b6b8320defead4656909251cece99359838f1f094f6bd593944
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3248
      • C:\Users\Admin\AppData\Local\Temp\_5f28446e9b5e1b6b8320defead4656909251cece99359838f1f094f6bd593944.exe
        "C:\Users\Admin\AppData\Local\Temp\_5f28446e9b5e1b6b8320defead4656909251cece99359838f1f094f6bd593944.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1308
      • C:\Windows\System32\svchost.exe
        "C:\Windows\System32\svchost.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3884
        • C:\Windows\System32\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\output_rj6c4kxw.jse"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1508
          • C:\Windows\System32\conhost.exe
            "C:\Windows\System32\conhost.exe" --headless powershell.exe -w h -nOp -nOnI -Command "&([scriptblock]::Create($env:Tha0NpE8uz))"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2460
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -w h -nOp -nOnI -Command &([scriptblock]::Create($env:Tha0NpE8uz))
              5⤵
              • Badlisted process makes network request
              • Registers new Windows logon scripts automatically executed at logon.
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2424

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_esya4gcy.p3x.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_esya4gcy.p3x.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          output_rj6c4kxw.jse

          • Path C:\Users\Admin\AppData\Local\Temp\output_rj6c4kxw.jse
          • Size 814KB
          • SHA256 188f88ffbcadd1a7b5a3ad3677854d8ea5d3ce3b7ce88ebd7b009aa3476f5f29
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1308-1-0x000002A4B4480000-0x000002A4B4490000-memory.dmp

          memory/1308-0-0x000002A4988A0000-0x000002A4988B4000-memory.dmp

          memory/2424-43-0x0000013FD06F0000-0x0000013FD09DB000-memory.dmp

          memory/2424-44-0x0000013FD06F0000-0x0000013FD09DB000-memory.dmp

          memory/2424-45-0x0000013FD06F0000-0x0000013FD09DB000-memory.dmp

          memory/2424-42-0x0000013FD06F0000-0x0000013FD09DB000-memory.dmp

          memory/2424-37-0x0000013FCFD00000-0x0000013FCFD14000-memory.dmp

          memory/2424-36-0x0000013FCFCA0000-0x0000013FCFD00000-memory.dmp

          memory/2424-34-0x0000013FCF360000-0x0000013FCF382000-memory.dmp

          memory/3884-5-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-15-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-17-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-18-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-19-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-20-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-22-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-21-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-25-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-26-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-27-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-16-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-13-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-11-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-4-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-6-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-40-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-9-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-8-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-7-0x0000000140000000-0x000000014057E000-memory.dmp

          memory/3884-3-0x0000000140000000-0x000000014057E000-memory.dmp