Analysis

  • max time kernel
    163s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 05:17

General

  • Target

    69470f283c81ff67a5101486934ff9aaa06ce7bcc1dba8edfa1ad00c8dfa9efa.exe

  • Size

    2.0MB

  • MD5

    87ebeec12fca43f1ea2771698528db71

  • SHA1

    8ed4a0154cc423bf1d9f248391b6409292521279

  • SHA256

    69470f283c81ff67a5101486934ff9aaa06ce7bcc1dba8edfa1ad00c8dfa9efa

  • SHA512

    789e52a6266f619bb539039541f9ecb79035d7b4853e05d80501de97f262672d3fa12ae87691e90de941915e604d15b1197dc2133d841a78f70e6a5f3120a92f

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tashipta.com
  • Port:
    21
  • Username:
    server@tashipta.com
  • Password:
    server11122345@
Mutex

3728fcab-bb3b-4022-be07-f9d1de426583

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:server11122345@ _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.tashipta.com _FTPUsername:server@tashipta.com _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:3728fcab-bb3b-4022-be07-f9d1de426583 _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.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 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.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69470f283c81ff67a5101486934ff9aaa06ce7bcc1dba8edfa1ad00c8dfa9efa.exe
    "C:\Users\Admin\AppData\Local\Temp\69470f283c81ff67a5101486934ff9aaa06ce7bcc1dba8edfa1ad00c8dfa9efa.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4584
    • 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 AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      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\tmp928B.tmp"
        3⤵
          PID:4876
        • 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\tmp9EC1.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:1992

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp928B.tmp
      Filesize

      4KB

      MD5

      ae71d1489c720c09cdc02b218976fd51

      SHA1

      1cc6d077c844719c4312b3406886672b83733321

      SHA256

      ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854

      SHA512

      fb9676057ae018a95ec744af57ea4dc8f3e4a689328418751cf74509022e05aec5130f4328a7cfbbaa8dd3230e1aa8cc73cb82b1ae1245a26d32d1906290ab45

    • memory/992-132-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/992-131-0x0000000000000000-mapping.dmp
    • memory/992-137-0x0000000073860000-0x0000000073E11000-memory.dmp
      Filesize

      5.7MB

    • memory/992-138-0x0000000073860000-0x0000000073E11000-memory.dmp
      Filesize

      5.7MB

    • memory/1992-148-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/1992-146-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/1992-145-0x0000000000000000-mapping.dmp
    • memory/1992-149-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/1992-151-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/4584-130-0x00000000044C0000-0x000000000454B000-memory.dmp
      Filesize

      556KB

    • memory/4876-140-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/4876-142-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/4876-143-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/4876-139-0x0000000000000000-mapping.dmp
    • memory/4876-150-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB