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

  • MD5

    585b758048738f9b6c7fdccda7670e7e

  • SHA1

    62a9445cb0e972e527563c1a039f62248ebf7fcf

  • SHA256

    aacbdc4e71933d3b1315ffaf853ae20db13b8ba6442f250d8207ec1018d1ac53

  • SHA512

    ef38c90063b0bdf37613162374d2dac74a1a639def65a93eaa4663ed0bd20f3a499233e19500d48737e5a98b0b5cb1602fe83ad0415a23fc7c076c2016e2f1bc

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

              Loading Replay Monitor...

              Downloads

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

                Filesize

                352KB

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

                Filesize

                352KB

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

                Filesize

                108KB

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

                Filesize

                108KB

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

                Filesize

                544KB