Overview

overview

10

Static

static

6f54535a2b...db.exe

windows7_x64

10

6f54535a2b...db.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10/11/2020, 11:28

Sharing

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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 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 722 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe
    "C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2032
      • 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:1984
        • 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:1852
          • 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:908
          • C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe
            "C:\Users\Admin\AppData\Local\Temp\6f54535a2bf34c32c2adb107d45425b78ce7baad19789d72d2fd0398f0c798db.exe" 2 1984 259260463
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1912

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/908-15-0x0000000000400000-0x0000000000458000-memory.dmp
              Download

              memory/908-17-0x0000000000400000-0x0000000000458000-memory.dmp
              Download

              memory/1604-18-0x000007FEF72E0000-0x000007FEF755A000-memory.dmp
              Download

              memory/1756-1-0x0000000000400000-0x00000000004FF000-memory.dmp
              Download

              memory/1852-14-0x0000000000400000-0x000000000041B000-memory.dmp
              Download

              memory/1852-12-0x0000000000400000-0x000000000041B000-memory.dmp
              Download

              memory/1912-11-0x0000000000400000-0x00000000004FF000-memory.dmp
              Download

              memory/1984-4-0x0000000000400000-0x000000000051D000-memory.dmp
              Download

              memory/1984-9-0x0000000000360000-0x00000000003E3000-memory.dmp
              Download

              memory/1984-8-0x00000000002A2000-0x00000000002A3000-memory.dmp
              Download

              memory/1984-7-0x0000000000750000-0x00000000007D8000-memory.dmp
              Download

              memory/1984-6-0x0000000000400000-0x000000000051D000-memory.dmp
              Download

              memory/1984-2-0x0000000000400000-0x000000000051D000-memory.dmp
              Download