Analysis

  • max time kernel
    160s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22/02/2022, 19:15

General

  • Target

    0f0dfac4c5df984ebf6053142421b3433cfa2b5bba39282885e4d02dbff898a6.exe

  • Size

    468KB

  • MD5

    c65701016790a1682bf97f80b3d70392

  • SHA1

    1c3adbc36211aa973307ff1a373a3cdbf0538155

  • SHA256

    0f0dfac4c5df984ebf6053142421b3433cfa2b5bba39282885e4d02dbff898a6

  • SHA512

    028aa2aa3bb80fe9c2e1b015296594da46b88c5b32c525f8da0c3b53cf8027c08ff0f083dc839132ff5ec69f7e56bdd8aa42dcdfc11b3dddbd0feb4df5b0dc8e

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    files.000webhost.com
  • Port:
    21
  • Username:
    smok

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 64 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\0f0dfac4c5df984ebf6053142421b3433cfa2b5bba39282885e4d02dbff898a6.exe
    "C:\Users\Admin\AppData\Local\Temp\0f0dfac4c5df984ebf6053142421b3433cfa2b5bba39282885e4d02dbff898a6.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:792
    • 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:1828
    • 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:1380
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1092
        2⤵
          PID:616

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/616-68-0x0000000000430000-0x0000000000431000-memory.dmp

              Filesize

              4KB

            • memory/792-54-0x0000000075341000-0x0000000075343000-memory.dmp

              Filesize

              8KB

            • memory/792-56-0x0000000002470000-0x0000000002471000-memory.dmp

              Filesize

              4KB

            • memory/792-57-0x0000000074492000-0x0000000074494000-memory.dmp

              Filesize

              8KB

            • memory/792-55-0x0000000074491000-0x0000000074492000-memory.dmp

              Filesize

              4KB

            • memory/792-60-0x0000000002475000-0x0000000002486000-memory.dmp

              Filesize

              68KB

            • memory/792-64-0x0000000002486000-0x0000000002487000-memory.dmp

              Filesize

              4KB

            • memory/1380-62-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB

            • memory/1380-65-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB

            • memory/1828-58-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/1828-61-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB