Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    08/07/2020, 16:46

General

  • Target

    Bankbezahlung.exe

  • Size

    573KB

  • MD5

    84494d35a46049ad36829734d16d7e77

  • SHA1

    7f4ec85cf33a4d8f222cf4c05a1e541d031b1f12

  • SHA256

    fa718d4b3b40365a1b8c2f88bdeed0314584aded478027b1ada83803dbda263d

  • SHA512

    75ab4149f7c22ca1c92dd2d797763adebea29228b5327a279fa354852108a158852888e346d8b9630a9323866fabd867491e89e4bf6b10ff1bfec73a83df0202

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 911 IoCs
  • 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.

  • Looks up external IP address via web service 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bankbezahlung.exe
    "C:\Users\Admin\AppData\Local\Temp\Bankbezahlung.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      PID:1236
      • 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:3924
        • 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:3928

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1236-0-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/3924-2-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/3924-4-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/3928-5-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/3928-7-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB