Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    14-05-2020 15:03

General

  • Target

    ZWW7W8kgYJXXKvy.exe

  • Size

    675KB

  • MD5

    4137666f6fa8f8808fdc9cecc70b579d

  • SHA1

    1c0c7105841a54e2dc2ed061584c485f64f1d871

  • SHA256

    d3ab37684a8e03ae11189f172203d088e599045c3d0af5ebc4f6aef315cb45fd

  • SHA512

    869c2570a2286074d28b53814724f4fc89305023687d581a031bee6a5f18b3183aa228d70ff353d7ba114f1cd2cbe97c1f413a2f3092944ef0ed58fb91727904

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @@Io419090@@
Mutex

1d23a5c9-2af1-40d7-b0b2-0b06b74ad1ec

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:@@Io419090@@ _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _EmailUsername:[email protected] _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:1d23a5c9-2af1-40d7-b0b2-0b06b74ad1ec _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.2 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.2, Culture=neutral, PublicKeyToken=null

Signatures

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Looks up external IP address via web service 1 IoCs

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

  • 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.

  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZWW7W8kgYJXXKvy.exe
    "C:\Users\Admin\AppData\Local\Temp\ZWW7W8kgYJXXKvy.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetThreadContext
    PID:2916
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kRgqqg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8344.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:808
    • C:\Users\Admin\AppData\Local\Temp\ZWW7W8kgYJXXKvy.exe
      "{path}"
      2⤵
        PID:372
      • C:\Users\Admin\AppData\Local\Temp\ZWW7W8kgYJXXKvy.exe
        "{path}"
        2⤵
          PID:1036
        • C:\Users\Admin\AppData\Local\Temp\ZWW7W8kgYJXXKvy.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1048

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\ZWW7W8kgYJXXKvy.exe.log

      • C:\Users\Admin\AppData\Local\Temp\tmp8344.tmp

      • memory/1048-1-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB