Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22/02/2022, 22:01

General

  • Target

    0888cf47ad8ac8ecb7ab31179f2db2397aed7f414e5a89e2b81d5a27087ef0a2.exe

  • Size

    415KB

  • MD5

    a6b22f6b6897fcd3141fa5a49bb9acf7

  • SHA1

    5eb9a7a5bf8eb2f973d8d1f0422a7b54eab977f9

  • SHA256

    0888cf47ad8ac8ecb7ab31179f2db2397aed7f414e5a89e2b81d5a27087ef0a2

  • SHA512

    0f3d9256e35229cd0eef228961ebaffc3fd7f23ddce58554cc789f97830e0f62804a91705d105aaed9ee708b62f5a68abcdceb10c16aeda4974c021b854e19ec

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    files.000webhost.com
  • Port:
    21
  • Username:
    app-1542982086

Signatures

  • HawkEye

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 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 3 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0888cf47ad8ac8ecb7ab31179f2db2397aed7f414e5a89e2b81d5a27087ef0a2.exe
    "C:\Users\Admin\AppData\Local\Temp\0888cf47ad8ac8ecb7ab31179f2db2397aed7f414e5a89e2b81d5a27087ef0a2.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:964
    • 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⤵
      • Accesses Microsoft Outlook accounts
      PID:1648
    • 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:1904
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 488
        2⤵
          PID:924

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/924-67-0x0000000002510000-0x0000000002511000-memory.dmp

              Filesize

              4KB

            • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

              Filesize

              8KB

            • memory/964-55-0x00000000740A1000-0x00000000740A2000-memory.dmp

              Filesize

              4KB

            • memory/964-56-0x00000000006C0000-0x00000000006C1000-memory.dmp

              Filesize

              4KB

            • memory/964-57-0x00000000740A2000-0x00000000740A4000-memory.dmp

              Filesize

              8KB

            • memory/964-58-0x00000000006D6000-0x00000000006D7000-memory.dmp

              Filesize

              4KB

            • memory/1648-59-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/1648-61-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/1904-62-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB

            • memory/1904-65-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB