Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 07:49

General

  • Target

    9EF95F67107626667DC3504CCF838337661E3893BDD4831C0B2362330FB2CFDC.exe

  • Size

    1.9MB

  • MD5

    a5cd201f356bc422320c0a5c8a13bb34

  • SHA1

    193be6d58ea14f6f490be0def19c294d92fd3326

  • SHA256

    9ef95f67107626667dc3504ccf838337661e3893bdd4831c0b2362330fb2cfdc

  • SHA512

    4f266f83957aeeb66a2cfcd15094efc7de93978af27feeed44f19296d4743b07176f230e565f9b90530778d434f6ac33766972ab36c0963a04aae3d0782af2ee

  • SSDEEP

    49152:PPVt/LZeJbInQRasEVV3JpYXTIEIgkjx:nTYbInQir3JpYXUt/1

Malware Config

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 31 IoCs

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

  • NirSoft MailPassView 31 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 31 IoCs

    Password recovery tool for various web browsers

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9EF95F67107626667DC3504CCF838337661E3893BDD4831C0B2362330FB2CFDC.exe
    "C:\Users\Admin\AppData\Local\Temp\9EF95F67107626667DC3504CCF838337661E3893BDD4831C0B2362330FB2CFDC.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\robustuous\beeish.exe
      "C:\Users\Admin\AppData\Local\Temp\9EF95F67107626667DC3504CCF838337661E3893BDD4831C0B2362330FB2CFDC.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\9EF95F67107626667DC3504CCF838337661E3893BDD4831C0B2362330FB2CFDC.exe"
        3⤵
          PID:1508
        • C:\Users\Admin\AppData\Local\robustuous\beeish.exe
          "C:\Users\Admin\AppData\Local\robustuous\beeish.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:3016
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            "C:\Users\Admin\AppData\Local\robustuous\beeish.exe"
            4⤵
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2800
            • 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"
              5⤵
              • Accesses Microsoft Outlook accounts
              • System Location Discovery: System Language Discovery
              PID:1960
            • 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"
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:1856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\robustuous\beeish.exe

      Filesize

      1.9MB

      MD5

      a5cd201f356bc422320c0a5c8a13bb34

      SHA1

      193be6d58ea14f6f490be0def19c294d92fd3326

      SHA256

      9ef95f67107626667dc3504ccf838337661e3893bdd4831c0b2362330fb2cfdc

      SHA512

      4f266f83957aeeb66a2cfcd15094efc7de93978af27feeed44f19296d4743b07176f230e565f9b90530778d434f6ac33766972ab36c0963a04aae3d0782af2ee

    • memory/2700-2-0x00000000026C0000-0x00000000027C0000-memory.dmp

      Filesize

      1024KB

    • memory/2784-12-0x0000000002B90000-0x0000000002C90000-memory.dmp

      Filesize

      1024KB

    • memory/2800-83-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-75-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-22-0x0000000000400000-0x000000000047A000-memory.dmp

      Filesize

      488KB

    • memory/2800-23-0x0000000002100000-0x0000000002140000-memory.dmp

      Filesize

      256KB

    • memory/2800-24-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-25-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-27-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-39-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-37-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-35-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-34-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-31-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-29-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-55-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-71-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-19-0x0000000000400000-0x000000000047A000-memory.dmp

      Filesize

      488KB

    • memory/2800-81-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-79-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-77-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-21-0x0000000000400000-0x000000000047A000-memory.dmp

      Filesize

      488KB

    • memory/2800-73-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-69-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-67-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-65-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-63-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-61-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-59-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-57-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-53-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-51-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-49-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-47-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-45-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-43-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-41-0x00000000021E0000-0x0000000002271000-memory.dmp

      Filesize

      580KB

    • memory/2800-244-0x0000000002100000-0x0000000002140000-memory.dmp

      Filesize

      256KB

    • memory/3016-18-0x0000000002C40000-0x0000000002D40000-memory.dmp

      Filesize

      1024KB