Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 04:13

General

  • Target
    2026-05-22_d6f8d5721fc1042c4f51667fe0c1f9b8_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
  • Size 3.1MB
  • Sample260522-eth4rag17t
  • SHA256 190db5b0fff755683484812a16c957721d900b411f07f9ad2d6adb0b25267a62
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 7 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-22_d6f8d5721fc1042c4f51667fe0c1f9b8_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_d6f8d5721fc1042c4f51667fe0c1f9b8_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C timeout /t 3 /nobreak > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2026-05-22_d6f8d5721fc1042c4f51667fe0c1f9b8_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\system32\timeout.exe
        timeout /t 3 /nobreak
        3⤵
        • Delays execution with timeout.exe
        PID:2932
  • C:\ProgramData\Windows Ghost\WinGhost.exe
    "C:\ProgramData\Windows Ghost\WinGhost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3172

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WinGhost.exe

        • Path C:\ProgramData\Windows Ghost\WinGhost.exe
        • Size 3.1MB
        • SHA256 190db5b0fff755683484812a16c957721d900b411f07f9ad2d6adb0b25267a62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3172-3-0x00007FF7194A0000-0x00007FF7198C1000-memory.dmp

        memory/3172-19-0x00007FF7194A0000-0x00007FF7198C1000-memory.dmp