Analysis

  • max time kernel
    147s
  • max time network
    150s
  • resource
    win10v191014
  • submitted
    05-02-2020 21:47

General

  • Target

    Notifikatiounsdokument 031020.exe

  • Sample

    200205-2py68krddx

  • SHA256

    729bb1c1ef5a32944905a3a261cc1fcd9d3d3fd811ea78bf13c1db0c8fc79537

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Reads browser user data or profiles (possible credential harvesting) 2 TTPs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 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 SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetThreadContext
    PID:4920
    • 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:356
      • 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\tmpD6F7.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4520
      • 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\tmpC957.tmp"
        3⤵
          PID:4656

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD6F7.tmp

    • memory/356-0-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/4520-1-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/4520-2-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/4656-4-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4656-5-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB