Analysis

  • max time kernel
    125s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    06/11/2020, 11:11

General

  • Target
    8b79bf9d1963d88c16b9dc7c23a8c4f01ee1da072cc3ad7e8a25f8bfd12faf50.exe
  • Size 840KB
  • Sample201106-86khba5asa
  • SHA256 8b79bf9d1963d88c16b9dc7c23a8c4f01ee1da072cc3ad7e8a25f8bfd12faf50
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    seabirdsmsgroup.net

  • Port

    21

  • Password

    (5z-+XscT&KM

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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b79bf9d1963d88c16b9dc7c23a8c4f01ee1da072cc3ad7e8a25f8bfd12faf50.exe
    "C:\Users\Admin\AppData\Local\Temp\8b79bf9d1963d88c16b9dc7c23a8c4f01ee1da072cc3ad7e8a25f8bfd12faf50.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3656
      • 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:908
        • 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⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1132

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/908-1-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/908-3-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1132-4-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/1132-6-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/3656-0-0x0000000000400000-0x0000000000488000-memory.dmp