Analysis

  • max time kernel
    146s
  • max time network
    121s
  • resource
    win7v191014
  • submitted
    05-02-2020 21:47

General

  • Target

    Notifikatiounsdokument 031020.exe

  • Sample

    200205-2py68krddx

  • SHA256

    729bb1c1ef5a32944905a3a261cc1fcd9d3d3fd811ea78bf13c1db0c8fc79537

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • HawkEye Reborn

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

  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Reads browser user data or profiles (possible credential harvesting) 2 TTPs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Notifikatiounsdokument 031020.exe
    "C:\Users\Admin\AppData\Local\Temp\Notifikatiounsdokument 031020.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    PID:1412
    • 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:1796
      • 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\tmpA3FB.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1536
      • 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\tmp95F8.tmp"
        3⤵
          PID:1968

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpA3FB.tmp

    • memory/1536-3-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1536-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1796-0-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1796-1-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1796-2-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1968-6-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1968-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB