Analysis

  • max time kernel
    303s
  • max time network
    345s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 07:37

General

  • Target

    798ba479b6beb2cb9e4c8467219b185ac6150491245c9e153de1e39166eb50f8.exe

  • Size

    530KB

  • MD5

    0b1dccd7ecf843038c52287b223aae2a

  • SHA1

    e47677a5ef911123bb1f326fdf59158aa1ed4912

  • SHA256

    798ba479b6beb2cb9e4c8467219b185ac6150491245c9e153de1e39166eb50f8

  • SHA512

    d6c9d0e718d11128ecc88c3935340d68b46b52cd807eaea5073565067b5def61022709a762fb0dde4f61f5af461352ff6f3cc176f44a3be5e905c9933f0c73c7

  • SSDEEP

    12288:ojJz2Pov0l9IiybQJCFi1FVntKxCZUUUpKXhMMMMMMMMMMMMMMMMMMC7MMMMMMM7:a6NHtybKCFi1F9tKgTXhMMMMMMMMMMMK

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\798ba479b6beb2cb9e4c8467219b185ac6150491245c9e153de1e39166eb50f8.exe
    "C:\Users\Admin\AppData\Local\Temp\798ba479b6beb2cb9e4c8467219b185ac6150491245c9e153de1e39166eb50f8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3420
    • 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"
      2⤵
        PID:3928
      • 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"
        2⤵
          PID:1832

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1832-135-0x0000000000000000-mapping.dmp

      • memory/1832-137-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1832-141-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1832-142-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/3420-132-0x0000000074980000-0x0000000074F31000-memory.dmp

        Filesize

        5.7MB

      • memory/3420-133-0x0000000074980000-0x0000000074F31000-memory.dmp

        Filesize

        5.7MB

      • memory/3928-134-0x0000000000000000-mapping.dmp

      • memory/3928-136-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/3928-140-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/3928-143-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB