Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13/11/2020, 06:58

General

  • Target
    Enquiry_pdf.exe
  • Size 957KB
  • Sample201113-2pe2b6tel2
  • SHA256 20485e51c68bc57a9bbb2dff973ea7eecd96cf6e74272aa9f92a27c3259d7620
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.foodprocessorsng.org

  • Port

    587

  • Password

    Food123Member

Signatures

  • HawkEye

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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 SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5021 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5088
      • 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:1068
        • 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:1300
        • C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\Enquiry_pdf.exe" 2 5088 259287343
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4104

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1068-11-0x0000000000400000-0x000000000041B000-memory.dmp

            memory/1068-9-0x0000000000400000-0x000000000041B000-memory.dmp

            memory/1300-14-0x0000000000400000-0x0000000000458000-memory.dmp

            memory/1300-12-0x0000000000400000-0x0000000000458000-memory.dmp

            memory/4104-7-0x0000000000400000-0x00000000004F6000-memory.dmp

            memory/4796-0-0x0000000000400000-0x00000000004F6000-memory.dmp

            memory/5088-3-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/5088-8-0x0000000000752000-0x0000000000753000-memory.dmp

            memory/5088-6-0x0000000002300000-0x0000000002388000-memory.dmp

            memory/5088-5-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/5088-1-0x0000000000400000-0x000000000051D000-memory.dmp