Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v191014
  • submitted
    11/02/2020, 15:34

General

  • Target
    5e9f9c567f2286a5011027090b1462d5.exe
  • Size 2.0MB
  • Sample200211-avg2e3mhh2
  • SHA256 aa01798101f8b75f82ecd6dbd29d0f0e7eac854a723d3cd2c5c571262b1930ac
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 22 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Reads browser user data or profiles (possible credential harvesting) 2 TTPs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14004 IoCs
  • Drops startup file 1 IoCs
  • HawkEye Reborn

    HawkEye Reborn is an enchanced version of the HawkEye malware kit.

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e9f9c567f2286a5011027090b1462d5.exe
    "C:\Users\Admin\AppData\Local\Temp\5e9f9c567f2286a5011027090b1462d5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious behavior: EnumeratesProcesses
    • Drops startup file
    PID:4928
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:4504
      • 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\tmpBE2.tmp"
        3⤵
          PID:4312
        • 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\tmpFE61.tmp"
          3⤵
            PID:820

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/820-35740-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/820-35741-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/4312-11533-0x0000000000400000-0x000000000045C000-memory.dmp

            memory/4312-11535-0x0000000000400000-0x000000000045C000-memory.dmp

            memory/4504-4-0x0000000000400000-0x0000000000490000-memory.dmp