Analysis

  • max time kernel
    151s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 20:56

General

  • Target

    17da26886814dc5af9a0bef7b08a6c3060915079e9f455c58cfb5a493747e8db.exe

  • Size

    2.0MB

  • MD5

    b52e3555b349122d47dced18bcf68474

  • SHA1

    f6fc568d1681186ee983e02d9a9d6a722897088c

  • SHA256

    17da26886814dc5af9a0bef7b08a6c3060915079e9f455c58cfb5a493747e8db

  • SHA512

    ac988b303e4c3caa5c1e016fbf0af5671fc86c25e1000d59df56b57b1bee71a53b42bc99fae36e032004c19ec6b55b43834e6e44d1b5fdc3ba2c782f4d86485a

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    oscarfranklim@keithwilliamgroup.com
  • Password:
    %qzsC!z[HUgfT
Mutex

83cb08ac-6eee-4b33-820f-2299165e27c5

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:%qzsC!z[HUgfT _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:oscarfranklim@keithwilliamgroup.com _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:60 _MeltFile:false _Mutex:83cb08ac-6eee-4b33-820f-2299165e27c5 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • Drops startup file 1 IoCs
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11378 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17da26886814dc5af9a0bef7b08a6c3060915079e9f455c58cfb5a493747e8db.exe
    "C:\Users\Admin\AppData\Local\Temp\17da26886814dc5af9a0bef7b08a6c3060915079e9f455c58cfb5a493747e8db.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
        PID:1228
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1152
        • 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\tmp32C.tmp"
          3⤵
            PID:1832
          • 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\tmp7AF.tmp"
            3⤵
              PID:532

        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\tmp32C.tmp
          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/328-8-0x000007FEF7DF0000-0x000007FEF806A000-memory.dmp
          Filesize

          2.5MB

        • memory/532-12-0x0000000000400000-0x000000000041C000-memory.dmp
          Filesize

          112KB

        • memory/532-11-0x000000000041211A-mapping.dmp
        • memory/532-10-0x0000000000400000-0x000000000041C000-memory.dmp
          Filesize

          112KB

        • memory/1056-0-0x0000000004780000-0x0000000004810000-memory.dmp
          Filesize

          576KB

        • memory/1152-3-0x0000000000400000-0x0000000000490000-memory.dmp
          Filesize

          576KB

        • memory/1152-4-0x0000000000400000-0x0000000000490000-memory.dmp
          Filesize

          576KB

        • memory/1152-2-0x000000000048B2BE-mapping.dmp
        • memory/1152-1-0x0000000000400000-0x0000000000490000-memory.dmp
          Filesize

          576KB

        • memory/1832-7-0x0000000000400000-0x000000000045C000-memory.dmp
          Filesize

          368KB

        • memory/1832-6-0x0000000000444D30-mapping.dmp
        • memory/1832-5-0x0000000000400000-0x000000000045C000-memory.dmp
          Filesize

          368KB