Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    16/07/2020, 10:41

General

  • Target
    PAYMENT_SLIP.exe
  • Size 682KB
  • Sample200716-p4y1h9gjvx
  • SHA256 aacbdc4e71933d3b1315ffaf853ae20db13b8ba6442f250d8207ec1018d1ac53
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • 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 WriteProcessMemory 34 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1050 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT_SLIP.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT_SLIP.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3740
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3036
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:3792
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:3892
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              2⤵
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              PID:3948
              • 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:3636
                • 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:2908

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    memory/2908-5-0x0000000000400000-0x0000000000458000-memory.dmp

                    memory/2908-7-0x0000000000400000-0x0000000000458000-memory.dmp

                    memory/3636-2-0x0000000000400000-0x000000000041B000-memory.dmp

                    memory/3636-4-0x0000000000400000-0x000000000041B000-memory.dmp

                    memory/3948-0-0x0000000000400000-0x0000000000488000-memory.dmp