Analysis

  • max time kernel
    150s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-11-2020 22:49

General

  • Target

    a1416f15382642c1bcf6fafac052bcd38900409be007f54414942e405c18ff73.exe

  • Size

    2.0MB

  • MD5

    d660df79103de250e65f36f885d7e91e

  • SHA1

    8cf785c953cd751eae17f3a58216faa24d8cabae

  • SHA256

    a1416f15382642c1bcf6fafac052bcd38900409be007f54414942e405c18ff73

  • SHA512

    b66bdb2f28e4a4e3404bd371f86b3d45660b54e4211a6de02eb739cae88b872c93fe434f3a7de173f25ae40a5f1be85a0e746158649a7c7484e02d8a3ff2e109

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 11311 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1416f15382642c1bcf6fafac052bcd38900409be007f54414942e405c18ff73.exe
    "C:\Users\Admin\AppData\Local\Temp\a1416f15382642c1bcf6fafac052bcd38900409be007f54414942e405c18ff73.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:740
    • 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:1336
      • 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\tmpD9AC.tmp"
        3⤵
          PID:992
        • 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\tmpE5AE.tmp"
          3⤵
            PID:288

      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\tmpD9AC.tmp
        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/288-10-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/288-11-0x000000000041211A-mapping.dmp
      • memory/288-12-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/328-8-0x000007FEF7300000-0x000007FEF757A000-memory.dmp
        Filesize

        2.5MB

      • memory/992-5-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/992-6-0x0000000000444D30-mapping.dmp
      • memory/992-7-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/1336-0-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1336-1-0x000000000048B2BE-mapping.dmp
      • memory/1336-2-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1336-3-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB