Analysis

  • max time kernel
    136s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    26-05-2020 15:40

General

  • Target

    payment advise.pdf.exe

  • Size

    782KB

  • MD5

    59cf7c2408af41d05163a6180244cd6f

  • SHA1

    152b19b94444a67b790f0e249a05ab3e4449d3d8

  • SHA256

    a0e92f094e8bc8945550860f46aa822ce8f31506ea643e1b04c33fabf4fe9413

  • SHA512

    b121a628e8f23071de102afc85dae44a50b1ca9a9c5163a7175fd45b1e10a4d1dce6bf00f372f94c2972b5698462ad1c7843d9e25c85a0c56bbd7389bbc6c06a

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.3enaluminyum.com.tr
  • Port:
    587
  • Username:
    ihgungor@3enaluminyum.com.tr
  • Password:
    3eN13579?
Mutex

1278e7d4-dcd9-4a7a-8780-d6f5636aa3de

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:3eN13579? _EmailPort:587 _EmailSSL:true _EmailServer:mail.3enaluminyum.com.tr _EmailUsername:ihgungor@3enaluminyum.com.tr _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:10 _MeltFile:false _Mutex:1278e7d4-dcd9-4a7a-8780-d6f5636aa3de _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • Uses the VBS compiler for execution 1 TTPs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment advise.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\payment advise.pdf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\payment advise.pdf.exe
      "{path}"
      2⤵
        PID:1052
      • C:\Users\Admin\AppData\Local\Temp\payment advise.pdf.exe
        "{path}"
        2⤵
          PID:1512
        • C:\Users\Admin\AppData\Local\Temp\payment advise.pdf.exe
          "{path}"
          2⤵
            PID:1500
          • C:\Users\Admin\AppData\Local\Temp\payment advise.pdf.exe
            "{path}"
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:1476
            • 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\tmp1F81.tmp"
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1276

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scripting

        1
        T1064

        Defense Evasion

        Scripting

        1
        T1064

        Credential Access

        Credentials in Files

        1
        T1081

        Collection

        Data from Local System

        1
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp1F81.tmp
        • memory/1276-3-0x0000000000400000-0x0000000000477000-memory.dmp
          Filesize

          476KB

        • memory/1276-4-0x0000000000400000-0x0000000000477000-memory.dmp
          Filesize

          476KB

        • memory/1476-0-0x0000000000400000-0x00000000004AA000-memory.dmp
          Filesize

          680KB

        • memory/1476-1-0x0000000000400000-0x00000000004AA000-memory.dmp
          Filesize

          680KB

        • memory/1476-2-0x0000000000400000-0x00000000004AA000-memory.dmp
          Filesize

          680KB