Analysis

  • max time kernel
    100s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    18/08/2020, 11:12

General

  • Target
    Statement.Of.Account.exe
  • Size 730KB
  • Sample200818-jt8d6ces72
  • SHA256 ce80af98fda09bf24006e478aca3f2bdc6e496a293223116b0da19d7aa2073cd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.grandinnabalibeach.com

  • Port

    587

  • Password

    pur6188

Signatures

  • HawkEye

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement.Of.Account.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement.Of.Account.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UQaQPjIpaHIhAV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FA0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:524
      • 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⤵
          PID:872
        • 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:1268

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/524-16-0x0000000000670000-0x0000000000672000-memory.dmp

            memory/524-13-0x0000000074230000-0x000000007491E000-memory.dmp

            memory/524-12-0x0000000000400000-0x0000000000488000-memory.dmp

            memory/524-11-0x0000000000400000-0x0000000000488000-memory.dmp

            memory/524-9-0x0000000000400000-0x0000000000488000-memory.dmp

            memory/872-19-0x0000000000400000-0x000000000041B000-memory.dmp

            memory/872-17-0x0000000000400000-0x000000000041B000-memory.dmp

            memory/1268-21-0x0000000000400000-0x0000000000458000-memory.dmp

            memory/1268-23-0x0000000000400000-0x0000000000458000-memory.dmp

            memory/1588-5-0x00000000080B0000-0x0000000008134000-memory.dmp

            memory/1588-4-0x00000000003A0000-0x0000000000434000-memory.dmp

            memory/1588-3-0x0000000000440000-0x0000000000444000-memory.dmp

            memory/1588-0-0x0000000074230000-0x000000007491E000-memory.dmp

            memory/1588-1-0x00000000013A0000-0x00000000013A1000-memory.dmp