Resubmissions

01-05-2020 12:06

200501-p6rz3bm7hs 10

02-03-2020 12:22

200302-886h98214s 10

Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    01-05-2020 12:06

General

  • Target

    malware.exe

  • Size

    743KB

  • MD5

    d0b3518e06e76afbf847b77eb0394aee

  • SHA1

    56d0931f5ca3dfb0f3848a512297adbf7d758a87

  • SHA256

    a95ad9e61847bec0e9faac52ac95e069cf6cf9583733cc10cf547060e096eb24

  • SHA512

    0654014c576f29947c6773be6b0c359a1487d6ad7a9eab0cea3cc9df49d1fda1715d143d937347839aec815220783206af175ee1385c9838046798241f1c8bfd

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.novaa-ship.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Azz%LcQK%sb!
Mutex

d21bafc9-f1e1-4be7-9df9-d1d467ddd0d0

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Azz%LcQK%sb! _EmailPort:587 _EmailSSL:true _EmailServer:mail.novaa-ship.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:20 _MeltFile:false _Mutex:d21bafc9-f1e1-4be7-9df9-d1d467ddd0d0 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _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

  • Suspicious use of WriteProcessMemory 48 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • js 1 IoCs
  • HawkEye Reborn

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\malware.exe
    "C:\Users\Admin\AppData\Local\Temp\malware.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Loads dropped DLL
    PID:1400
    • C:\Users\Admin\AppData\Roaming\Awwovi\Uopcep.exe
      "C:\Users\Admin\AppData\Roaming\Awwovi\Uopcep.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Modifies system certificate store
      • Adds Run entry to start application
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of AdjustPrivilegeToken
      PID:820
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1956
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        PID:1936
        • 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\tmp8C89.tmp"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1420
        • 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\tmp7EA6.tmp"
          4⤵
            PID:1600

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    • C:\Users\Admin\AppData\Local\Temp\tmp8C89.tmp

    • C:\Users\Admin\AppData\Roaming\Awwovi\Uopcep.exe

    • C:\Users\Admin\AppData\Roaming\Awwovi\Uopcep.exe

    • C:\Users\Admin\AppData\Roaming\Awwovi\kherg.url

    • \Users\Admin\AppData\Roaming\Awwovi\Uopcep.exe

    • memory/820-15-0x000000007414F02E-0x00000000743AE2E6-disk.dmp

      Filesize

      2.4MB

    • memory/1400-5-0x000000007414F02E-0x000000007456DFC6-disk.dmp

      Filesize

      4.1MB

    • memory/1400-2-0x0000000000000106-0x0000000000000106-disk.dmp

    • memory/1420-32-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1420-33-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1600-35-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1600-36-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1936-20-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1936-25-0x0000000000250000-0x0000000000260000-memory.dmp

      Filesize

      64KB

    • memory/1936-21-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1936-19-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1956-22-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/1956-23-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/1956-19-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB