Analysis

  • max time kernel
    97s
  • max time network
    208s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 12:19

General

  • Target

    97f3bba0af518302b6aebef50d4006e8a13bc172103c543ff6b801be4cefcf17.exe

  • Size

    445KB

  • MD5

    660d0e54b6ba5a5ea3a6de8180f319ad

  • SHA1

    0051f49583abd91919ee46cd91377483d51ee7d3

  • SHA256

    97f3bba0af518302b6aebef50d4006e8a13bc172103c543ff6b801be4cefcf17

  • SHA512

    ccc61ad3a55f41f7b4c3f54bb84d243bbcab71a082f109ffbf234c37a84a63d16632ea1f86cc101554d3199d3e5334dff980207eb3190ebd496f3d52b1908e1a

  • SSDEEP

    12288:h/vZwod3VzlRuM3umMwIWrBZgAax/Y5lZ:h/Ood9lU8vIWlchYLZ

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 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 16 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97f3bba0af518302b6aebef50d4006e8a13bc172103c543ff6b801be4cefcf17.exe
    "C:\Users\Admin\AppData\Local\Temp\97f3bba0af518302b6aebef50d4006e8a13bc172103c543ff6b801be4cefcf17.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\97f3bba0af518302b6aebef50d4006e8a13bc172103c543ff6b801be4cefcf17.exe
      "C:\Users\Admin\AppData\Local\Temp\97f3bba0af518302b6aebef50d4006e8a13bc172103c543ff6b801be4cefcf17.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1924
      • 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:816
      • 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" /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
          PID:1544
        • 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:1752

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/816-86-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/816-89-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/816-74-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/816-75-0x0000000000411654-mapping.dmp

      • memory/816-78-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1544-91-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1544-81-0x0000000000442628-mapping.dmp

      • memory/1544-85-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1544-80-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1544-87-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1752-82-0x0000000000000000-mapping.dmp

      • memory/1776-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

        Filesize

        8KB

      • memory/1776-57-0x0000000073EB0000-0x000000007445B000-memory.dmp

        Filesize

        5.7MB

      • memory/1776-56-0x0000000000AD5000-0x0000000000AE6000-memory.dmp

        Filesize

        68KB

      • memory/1776-69-0x0000000073EB0000-0x000000007445B000-memory.dmp

        Filesize

        5.7MB

      • memory/1776-71-0x0000000000AD5000-0x0000000000AE6000-memory.dmp

        Filesize

        68KB

      • memory/1776-55-0x0000000073EB0000-0x000000007445B000-memory.dmp

        Filesize

        5.7MB

      • memory/1924-62-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1924-79-0x0000000000860000-0x00000000008A0000-memory.dmp

        Filesize

        256KB

      • memory/1924-73-0x0000000073EB0000-0x000000007445B000-memory.dmp

        Filesize

        5.7MB

      • memory/1924-72-0x0000000073EB0000-0x000000007445B000-memory.dmp

        Filesize

        5.7MB

      • memory/1924-68-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1924-66-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1924-64-0x000000000047E9FE-mapping.dmp

      • memory/1924-63-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1924-88-0x0000000000860000-0x00000000008A0000-memory.dmp

        Filesize

        256KB

      • memory/1924-61-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1924-59-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1924-58-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB