Overview

overview

7

Static

static

3

2026-05-22...ar.exe

windows10-2004-x64

7

2026-05-22...ar.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 04:13

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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
Score
7/10
defense_evasionpersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 8 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
    defense_evasion
  • 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.

    persistence

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:1524
    • 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:2808
      • C:\Windows\system32\timeout.exe
        timeout /t 3 /nobreak
        3⤵
        • Delays execution with timeout.exe
        PID:1164
  • 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:668

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

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

        memory/668-3-0x00007FF605820000-0x00007FF605C41000-memory.dmp
        Download

        memory/668-15-0x00007FF605820000-0x00007FF605C41000-memory.dmp
        Download