Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 04:20

General

  • Target

    5c9a0e4c0649e58ddbe18a7b19176626db079cc9004190fe1cc7210f7065c506.exe

  • Size

    685KB

  • MD5

    c3b0b9d8cc7bb143e9a6845af54af6dc

  • SHA1

    f30a60927843e9623c678d118ed164ecde5dbc76

  • SHA256

    5c9a0e4c0649e58ddbe18a7b19176626db079cc9004190fe1cc7210f7065c506

  • SHA512

    02454c308c6ed143f87e1b9fa84976ea24717e8a32803b29a746cc0af5417bd9ad58d1d983a69e31035309338ccfa6f643fcd4ffe63ebf15a27d59b87b3065ef

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    v.clemens@slee-de.me
  • Password:
    @mexicod1.,
Mutex

95252d05-89d9-42be-b169-3b8ae9eac237

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:@mexicod1., _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:v.clemens@slee-de.me _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:95252d05-89d9-42be-b169-3b8ae9eac237 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _Version:10.0.0.1 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.1, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c9a0e4c0649e58ddbe18a7b19176626db079cc9004190fe1cc7210f7065c506.exe
    "C:\Users\Admin\AppData\Local\Temp\5c9a0e4c0649e58ddbe18a7b19176626db079cc9004190fe1cc7210f7065c506.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nGyuGJtSIHvn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF4F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1976
    • C:\Users\Admin\AppData\Local\Temp\5c9a0e4c0649e58ddbe18a7b19176626db079cc9004190fe1cc7210f7065c506.exe
      "{path}"
      2⤵
        PID:1092
      • C:\Users\Admin\AppData\Local\Temp\5c9a0e4c0649e58ddbe18a7b19176626db079cc9004190fe1cc7210f7065c506.exe
        "{path}"
        2⤵
          PID:1668
        • C:\Users\Admin\AppData\Local\Temp\5c9a0e4c0649e58ddbe18a7b19176626db079cc9004190fe1cc7210f7065c506.exe
          "{path}"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1672
          • 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\tmp231B.tmp"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2004
          • 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\tmpCB6C.tmp"
            3⤵
            • Accesses Microsoft Outlook accounts
            PID:1556

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Scripting

      1
      T1064

      Discovery

      System Information Discovery

      1
      T1082

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp231B.tmp
        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • C:\Users\Admin\AppData\Local\Temp\tmpEF4F.tmp
        Filesize

        1KB

        MD5

        43e24d43e80123dcb8d63478ac18c706

        SHA1

        254adb02dc40bd6f384da47bd82e4e1aeffb682a

        SHA256

        2c7d886b9583b2e5520696d7874b0c0167b9410cb3b0c18821b42fdbb349ec02

        SHA512

        d1a33005368798ad399f8fc21ef3ddeaca6d7031835353e92032384fbd9bfa0479b8bc0629f428e2eb066d0e1d6d642a553f8c45053f193e034ec0d90713794c

      • memory/316-54-0x00000000769D1000-0x00000000769D3000-memory.dmp
        Filesize

        8KB

      • memory/316-55-0x0000000074E60000-0x000000007540B000-memory.dmp
        Filesize

        5.7MB

      • memory/316-66-0x0000000074E60000-0x000000007540B000-memory.dmp
        Filesize

        5.7MB

      • memory/1556-104-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-103-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-102-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-99-0x000000000041211A-mapping.dmp
      • memory/1556-98-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-96-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-95-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-93-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-91-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1556-90-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1672-64-0x000000000048B39E-mapping.dmp
      • memory/1672-71-0x0000000074DF0000-0x000000007539B000-memory.dmp
        Filesize

        5.7MB

      • memory/1672-58-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1672-59-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1672-61-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1672-62-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1672-63-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1672-87-0x0000000074DF0000-0x000000007539B000-memory.dmp
        Filesize

        5.7MB

      • memory/1672-67-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1672-69-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1976-56-0x0000000000000000-mapping.dmp
      • memory/2004-85-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-72-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-73-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-88-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-86-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-81-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-75-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-77-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-79-0x0000000000400000-0x000000000045C000-memory.dmp
        Filesize

        368KB

      • memory/2004-82-0x0000000000444D30-mapping.dmp