Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 23:24

General

  • Target
    757302d6d87700d81bfc5c0f6db47b6982aa1b618c8ec5dfcc6bfccc6dac847c.exe
  • Size 1.2MB
  • Sample241015-3d6rwasdmd
  • SHA256 757302d6d87700d81bfc5c0f6db47b6982aa1b618c8ec5dfcc6bfccc6dac847c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.zoho.com

  • Port

    587

  • Password

    Diego1986

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 9 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\757302d6d87700d81bfc5c0f6db47b6982aa1b618c8ec5dfcc6bfccc6dac847c.exe
    "C:\Users\Admin\AppData\Local\Temp\757302d6d87700d81bfc5c0f6db47b6982aa1b618c8ec5dfcc6bfccc6dac847c.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\Music\magert.exe
      "C:\Users\Admin\Music\magert.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Users\Admin\Music\magert.exe
        "C:\Users\Admin\Music\magert.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
          4⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:612
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        magert.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\magert.exe.log
        • Size 526B
        • SHA256 97e51099c3c8b24d92ae0f8c0241b3477e52127f0da5f89175c56abc202196c7
        • MD5 SHA1 SHA512

        holderwb.txt

        • Path C:\Users\Admin\AppData\Local\Temp\holderwb.txt
        • Size 3KB
        • SHA256 a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
        • MD5 SHA1 SHA512

        magert.exe

        • Path C:\Users\Admin\Music\magert.exe
        • Size 1.2MB
        • SHA256 9bbf2d2e97de6c0137a736e05f5714ab2a7384fecfb7a593bff5265c63307bc6
        • MD5 SHA1 SHA512 SSDEEP

        memory/612-50-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/612-47-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/612-49-0x0000000000420000-0x00000000004E9000-memory.dmp

        memory/612-48-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/1612-42-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/1612-51-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/1612-44-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/1612-36-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/1612-37-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/1612-35-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/2584-31-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/2584-32-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/2584-43-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/2584-33-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/4136-5-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/4136-2-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/4136-6-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/4136-8-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/4136-0-0x0000000075382000-0x0000000075383000-memory.dmp

        memory/4136-7-0x0000000075382000-0x0000000075383000-memory.dmp

        memory/4136-30-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/4136-1-0x0000000075380000-0x0000000075931000-memory.dmp

        memory/4648-52-0x0000000000400000-0x0000000000458000-memory.dmp

        memory/4648-53-0x0000000000400000-0x0000000000458000-memory.dmp

        memory/4648-60-0x0000000000400000-0x0000000000458000-memory.dmp