Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 07:41

General

  • Target

    53a515580bc09167af097991b1b007c8_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    53a515580bc09167af097991b1b007c8

  • SHA1

    e4ac36fcbf1dcf8b9a297850c820faf18255281b

  • SHA256

    28753bd34049059e094796e4480f184cb0fdec4f5ca2ba0ffc5cc79bb3a7c1a6

  • SHA512

    7bb2f93ca0ed83b31aadec78df13fe965f7d9c1ccbcf889eb0643e6944b85398b54fffd66fb62048c26fd29f80fadbec35da1828db1879ffeea4b8ed99878313

  • SSDEEP

    24576:nFBrny7d7eqq2Z32HqAdf2g9JlJgKluwh4q:n4kV2h27deU1gFwh4q

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (zF6W3![mA:6(
Mutex

604778dc-40aa-4fab-99c8-600b5cda8a50

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:(zF6W3![mA:6( _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:60 _MeltFile:false _Mutex:604778dc-40aa-4fab-99c8-600b5cda8a50 _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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53a515580bc09167af097991b1b007c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\53a515580bc09167af097991b1b007c8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\53a515580bc09167af097991b1b007c8_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\53a515580bc09167af097991b1b007c8_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5644
      • 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\tmp63BB.tmp"
        3⤵
          PID:3284
        • 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\tmp67C3.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:4248
      • C:\Users\Admin\AppData\Local\Temp\53a515580bc09167af097991b1b007c8_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\53a515580bc09167af097991b1b007c8_JaffaCakes118.exe" 2 5644 240597437
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp63BB.tmp

      Filesize

      4KB

      MD5

      a13985d129d8bf808cec12f9fe7b4ed3

      SHA1

      3981490aa1ce9401c4470f0277fda627d9236356

      SHA256

      d3a2b4e44262cfbfb97652de5f54b36bfc525396d1d70dea03ab24c902dab8ef

      SHA512

      5c990ca4e978b874e0863ad4bf1ccbe04499960d5c17fb16776297d22db5f168aa3a5a9863ec5a9f8286dda2f9fd96852f2dc2ef029c13ba659e33694c344887

    • memory/3284-40-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3284-34-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3284-33-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3284-31-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3968-25-0x00000000020C0000-0x00000000020D0000-memory.dmp

      Filesize

      64KB

    • memory/3968-13-0x0000000000400000-0x000000000051D000-memory.dmp

      Filesize

      1.1MB

    • memory/3968-27-0x0000000000400000-0x000000000051D000-memory.dmp

      Filesize

      1.1MB

    • memory/4248-44-0x0000000000420000-0x00000000004E9000-memory.dmp

      Filesize

      804KB

    • memory/4248-45-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4248-43-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4248-42-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4908-12-0x0000000000400000-0x000000000051D000-memory.dmp

      Filesize

      1.1MB

    • memory/4908-0-0x00000000022C0000-0x00000000022C1000-memory.dmp

      Filesize

      4KB

    • memory/4908-3-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

      Filesize

      4KB

    • memory/4908-2-0x0000000002500000-0x0000000002510000-memory.dmp

      Filesize

      64KB

    • memory/5644-24-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/5644-8-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/5644-6-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/5644-9-0x00000000009F0000-0x0000000000A80000-memory.dmp

      Filesize

      576KB

    • memory/5644-10-0x00000000009F0000-0x0000000000A80000-memory.dmp

      Filesize

      576KB

    • memory/5644-11-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/5644-7-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/5644-4-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB