Analysis

  • max time kernel
    4294187s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    10/03/2022, 01:39

General

  • Target

    7041ca2fef132d7647ec7af14f714d1be17d77f1edc5d3bddfaec5d23d242014.exe

  • Size

    446KB

  • MD5

    89c47301f5330745f78a6c5319b17807

  • SHA1

    049ed816c6c061ae40f48e4f6e5021ace4737238

  • SHA256

    7041ca2fef132d7647ec7af14f714d1be17d77f1edc5d3bddfaec5d23d242014

  • SHA512

    b7f3765f0e71cee4f3c8fb6511d4a8d182241fd50bd0522388559b860b68588a1309841fd601a64aeacffc94d6a4140553c66a55bdf5f28fd228c775d62e05f4

Malware Config

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
  • 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7041ca2fef132d7647ec7af14f714d1be17d77f1edc5d3bddfaec5d23d242014.exe
    "C:\Users\Admin\AppData\Local\Temp\7041ca2fef132d7647ec7af14f714d1be17d77f1edc5d3bddfaec5d23d242014.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:960
    • 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:676
    • 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:864

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/676-58-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/676-61-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/864-63-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/864-66-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/960-54-0x0000000075131000-0x0000000075133000-memory.dmp

            Filesize

            8KB

          • memory/960-56-0x0000000002190000-0x0000000002191000-memory.dmp

            Filesize

            4KB

          • memory/960-55-0x00000000746C0000-0x0000000074C6B000-memory.dmp

            Filesize

            5.7MB

          • memory/960-57-0x00000000746C0000-0x0000000074C6B000-memory.dmp

            Filesize

            5.7MB

          • memory/960-62-0x00000000021A6000-0x00000000021A7000-memory.dmp

            Filesize

            4KB