Overview

overview

10

Static

static

6f54535a2b...db.exe

windows7_x64

10

6f54535a2b...db.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10/11/2020, 11:28

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General

  • Target
    6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe
  • Size 993KB
  • Sample201110-t8mfpy7ad6
  • SHA256 6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db
  • MD5 SHA1 SHA512
Score
10/10
hawkeyekeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.iigcest.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Ans2016@

Signatures

  • HawkEye

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

    keyloggertrojanstealerspywarehawkeye
  • UPX packed file 3 IoCs

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

    upx
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1801 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\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe
    "C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe
      "C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3800
      • 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:1268
        • 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:1468
        • C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe
          "C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe" 2 3800 259286937
          2⤵
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          PID:4240

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1268-9-0x0000000000400000-0x000000000041B000-memory.dmp
            Download

            memory/1268-11-0x0000000000400000-0x000000000041B000-memory.dmp
            Download

            memory/1468-14-0x0000000000400000-0x0000000000458000-memory.dmp
            Download

            memory/1468-12-0x0000000000400000-0x0000000000458000-memory.dmp
            Download

            memory/3800-5-0x0000000000400000-0x000000000051D000-memory.dmp
            Download

            memory/3800-7-0x0000000002352000-0x0000000002353000-memory.dmp
            Download

            memory/3800-6-0x0000000002280000-0x0000000002308000-memory.dmp
            Download

            memory/3800-3-0x0000000000400000-0x000000000051D000-memory.dmp
            Download

            memory/3800-1-0x0000000000400000-0x000000000051D000-memory.dmp
            Download

            memory/4240-8-0x0000000000400000-0x00000000004FF000-memory.dmp
            Download

            memory/4760-0-0x0000000000400000-0x00000000004FF000-memory.dmp
            Download