Analysis

  • max time kernel
    104s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 20:11

General

  • Target

    67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe

  • Size

    424KB

  • MD5

    12a2ac7fec29503dbbddaf3541f461a2

  • SHA1

    81cc288852d0ec0eb4b0b3c40549d5a94c52d855

  • SHA256

    67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61

  • SHA512

    946ce36bec370a8bfb55f1b34218aed34cd0845d41cfacd1ee25993efa93ff8ca155cb148c4fb36d6af42b2ef5f3125f9b96f7b220d9f8ad6c94ff9694040ad1

  • SSDEEP

    12288:D6x4iL/BJjb0HeIq4BycMsx8tLbeM30GzIr+:y7LJJjb0+Ra/2kq+

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 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.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
    "C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
      "C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"
      2⤵
        PID:1628
      • C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe
        "C:\Users\Admin\AppData\Local\Temp\67147822a25f6b0d381ccd6d402f1431de38dbc75eab958b4e9fe01c9bec8c61.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:952
        • 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"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:1632
        • 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"
          3⤵
            PID:1156

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

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

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/952-64-0x000000000047E9FE-mapping.dmp

      • memory/952-56-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/952-58-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/952-60-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/952-62-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/952-78-0x0000000002195000-0x00000000021A6000-memory.dmp

        Filesize

        68KB

      • memory/952-68-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/952-66-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/952-88-0x0000000002195000-0x00000000021A6000-memory.dmp

        Filesize

        68KB

      • memory/952-71-0x0000000074500000-0x0000000074AAB000-memory.dmp

        Filesize

        5.7MB

      • memory/952-72-0x0000000074500000-0x0000000074AAB000-memory.dmp

        Filesize

        5.7MB

      • memory/952-55-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1156-81-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1156-82-0x0000000000442628-mapping.dmp

      • memory/1156-85-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1156-87-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1632-77-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1632-74-0x0000000000411654-mapping.dmp

      • memory/1632-79-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1632-80-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1632-73-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1896-54-0x0000000076041000-0x0000000076043000-memory.dmp

        Filesize

        8KB

      • memory/1896-70-0x0000000074500000-0x0000000074AAB000-memory.dmp

        Filesize

        5.7MB