Analysis

  • max time kernel
    151s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 12:39

General

  • Target

    6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc.exe

  • Size

    452KB

  • MD5

    43344c56bd5ddc32f2b23e84ca2fedc3

  • SHA1

    46ba23be893b83479cfa6781adcd2c9080cad34f

  • SHA256

    6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc

  • SHA512

    ef82d1aa1137bc62163ee92e32aaebe85bd044707568530fa6d1540b3baf26ad825df0a6d28e79313a6f49070be21f9f7a6ea901250bde128e26d47df58ebe12

  • SSDEEP

    6144:DPd9CRAwDgrPqXkRaz61RHqGTcdzg5KBY1DXiXv6PxJ6F7aAcRbdyDBAFlHj6s45:bnRigrPD1RX++KSJ47ZckAX/U

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc.exe
    "C:\Users\Admin\AppData\Local\Temp\6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\385729054.xml"
      2⤵
      • Creates scheduled task(s)
      PID:3664
    • C:\Users\Admin\AppData\Local\Temp\6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc.exe
      "C:\Users\Admin\AppData\Local\Temp\6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc.exe"
      2⤵
        PID:1860
      • C:\Users\Admin\AppData\Local\Temp\6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc.exe
        "C:\Users\Admin\AppData\Local\Temp\6c8b8c667a462285e9c52d0371b087879c3c93b481e6afc0482ed0cd3797f6dc.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5028
        • 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:1116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\385729054.xml
      Filesize

      1KB

      MD5

      b1460274a8d0fc307d3f6a1be491eb16

      SHA1

      73f6e06db45c880fea9e937f5c41319534c72401

      SHA256

      bbf52db0cb8944642ba6463e052370f82189e774b0f0ad686ca3f797968f81cb

      SHA512

      bb68ac11452c83d9c7100e9ddfe237f6a497fdedd3ac24bb9a2c3a17d330ab1e012c554058d290286e581257ea1db59a12c07be1f789895d5cb6f511a5ee4692

    • memory/1116-143-0x0000000000000000-mapping.dmp
    • memory/1116-147-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1116-146-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1116-144-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1528-132-0x0000000074A80000-0x0000000075031000-memory.dmp
      Filesize

      5.7MB

    • memory/1528-140-0x0000000074A80000-0x0000000075031000-memory.dmp
      Filesize

      5.7MB

    • memory/3664-133-0x0000000000000000-mapping.dmp
    • memory/5028-138-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/5028-142-0x0000000074A80000-0x0000000075031000-memory.dmp
      Filesize

      5.7MB

    • memory/5028-141-0x0000000074A80000-0x0000000075031000-memory.dmp
      Filesize

      5.7MB

    • memory/5028-137-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/5028-136-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/5028-135-0x0000000000000000-mapping.dmp