Analysis

  • max time kernel
    133s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 08:52

General

  • Target

    b7be4f46fd225d81ff4e4a0ddf7ee8e3_JaffaCakes118.exe

  • Size

    737KB

  • MD5

    b7be4f46fd225d81ff4e4a0ddf7ee8e3

  • SHA1

    2b6a713b6e4b573995939b2f5986cdc42806c40d

  • SHA256

    9fb242a4adc557d4eb4f638c7815f58dd590fbd20e4132dbc358eadae42fe44d

  • SHA512

    8b679786ccb6a02eae74f88f386c18e2ec6972c6e0b01249ffd078a1066b6e96396078f4ff6c6cb9842df7ff388aea2bc6169156687c87b08c7f01655029d580

  • SSDEEP

    12288:p5TibbKTN+ZurpbVSG5Iou9VEdkHdlQzoGLP2wykjNuNgcENGEIEtmH82OEG:p5TibHstbF05HnQzoGLPLo+cEyHm

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    breakinglimit100%
Mutex

f4e2d15b-364d-4f6d-8545-625fe0114f4c

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:breakinglimit100% _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.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:f4e2d15b-364d-4f6d-8545-625fe0114f4c _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _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 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7be4f46fd225d81ff4e4a0ddf7ee8e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7be4f46fd225d81ff4e4a0ddf7ee8e3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\snzDCaqBLYVvQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\b7be4f46fd225d81ff4e4a0ddf7ee8e3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b7be4f46fd225d81ff4e4a0ddf7ee8e3_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2464
      • 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\tmp2FD5.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5020
      • 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\tmp33DD.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2FD5.tmp

    Filesize

    4KB

    MD5

    8651f1ecc401fe73c45d06863467d144

    SHA1

    0150ba4649afe382ae1705552473bba7beb990f4

    SHA256

    51827e101e890667e6d9b8aa7b804d56b53cadc110b5b8b834229788c29a65e8

    SHA512

    c0b371d9080c0e82adae100a9400bb7bd239cfe243c072dde0f9310524b92d16a10db9117403d8af227cef9def552dba7c04da3b3bd46a88836acc071cb9890f

  • C:\Users\Admin\AppData\Local\Temp\tmp5D7.tmp

    Filesize

    1KB

    MD5

    fc3f17fe1df67a370d7a4a876a88a4e1

    SHA1

    83187e618d9454cc794b23a88920f3d309c09bea

    SHA256

    a606553145ac98f448588fae29cf7ff917cc2ae4812170fac8d22d9c70758950

    SHA512

    12c6692db86a85c4ba8dd6daab49986ff234e5759903b3a5418ad6deb656e4c5a61ca9991bf239310b86abcabda55eb20bee229439ee0689cce4c7c043856d3c

  • memory/2464-32-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/2464-13-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/2464-11-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/2464-10-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2464-15-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/4140-31-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4140-29-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4140-28-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4392-4-0x0000000074D52000-0x0000000074D53000-memory.dmp

    Filesize

    4KB

  • memory/4392-14-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/4392-0-0x0000000074D52000-0x0000000074D53000-memory.dmp

    Filesize

    4KB

  • memory/4392-1-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/4392-3-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/4392-2-0x0000000074D50000-0x0000000075301000-memory.dmp

    Filesize

    5.7MB

  • memory/5020-20-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/5020-26-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/5020-17-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/5020-19-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB