Analysis

  • max time kernel
    150s
  • max time network
    66s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    22-05-2020 13:30

General

  • Target

    swift payments USD_xlsx.exe

  • Size

    649KB

  • MD5

    7d965a91754c6100aa88c9253a402fb6

  • SHA1

    63d2d11e4cf95884ed403db282ecf61fb819d02a

  • SHA256

    5e19889ca24913c6ae660e416467cd2f90f15806d2b1492993874e3d17ebd101

  • SHA512

    dca08d5399525b983a93c64de7879a355ad46ca3d1a5cdb2cfc9bf82bcb47fcae745ebc6a5f911fe12679baf0587b5f26f441bab93adef7013ba8b0e9187bee8

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.5

Credentials

  • Protocol:
    smtp
  • Host:
    mocha3024.mochahost.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2020password$$
Mutex

4e4f1101-3e2c-4485-be2b-c3f556beb120

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:2020password$$ _EmailPort:587 _EmailSSL:true _EmailServer:mocha3024.mochahost.com _EmailUsername:[email protected] _EmptyClipboard:false _EmptyKeyStroke:false _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:2 _LoopPasswordStealer:true _MeltFile:false _Mutex:4e4f1101-3e2c-4485-be2b-c3f556beb120 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.5 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.5, Culture=neutral, PublicKeyToken=null

Signatures

  • Suspicious use of WriteProcessMemory 26 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • HawkEye Reborn

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

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\swift payments USD_xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\swift payments USD_xlsx.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\swift payments USD_xlsx.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      PID:428
      • 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\tmp925E.tmp"
        3⤵
          PID:3956
        • 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\tmp925F.tmp"
          3⤵
            PID:3940

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\swift payments USD_xlsx.exe.log

      • memory/428-0-0x0000000000400000-0x000000000049C000-memory.dmp

        Filesize

        624KB

      • memory/3956-2-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/3956-5-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB