Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 14:23

General

  • Target

    3fe7d81139bd40361330a07f47bb99e1_JaffaCakes118.exe

  • Size

    881KB

  • MD5

    3fe7d81139bd40361330a07f47bb99e1

  • SHA1

    391bc516fe8e1feae96fb3c7c31bcccec4fa20e6

  • SHA256

    4945a1a4f65271de23a99eaad0b4a08b472b2dcb60a60a5b06f26afad49da181

  • SHA512

    f22e4e2fa6be336cd26fb46f9b7d9cc656670f6c8abf5283e1cd35e718a95a53145937adc70036fc7cf850234c9090b05a190bafd9ae2ad20d9bf8441103f63e

  • SSDEEP

    24576:nLCwk7wqvxM/lttDB2jLRE2x5yY5oCCea:wxMrDkLRn5t58j

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.kagabo.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    muN5j#u{1BT!
Mutex

1bc13938-5cd4-41e5-af60-e3e8be7d4823

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:5 _FTPPassword:muN5j#u{1BT! _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.kagabo.net _FTPUsername:[email protected] _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:1bc13938-5cd4-41e5-af60-e3e8be7d4823 _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
  • 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fe7d81139bd40361330a07f47bb99e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3fe7d81139bd40361330a07f47bb99e1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Users\Admin\AppData\Local\Temp\3fe7d81139bd40361330a07f47bb99e1_JaffaCakes118.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4064
      • 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\tmp6784.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2652
      • 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\tmp6B8C.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\3fe7d81139bd40361330a07f47bb99e1_JaffaCakes118.exe.log
    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

  • C:\Users\Admin\AppData\Local\Temp\tmp6784.tmp
    Filesize

    4KB

    MD5

    25a7e8d624c2bfdb2facdc50a1d9b965

    SHA1

    bbf90e7e78dcba692d6a35716d72cd1affc8cf9c

    SHA256

    880d0a92fcd2d68631b413e0cc98d71fc68337abb19f59901c075e058c694b47

    SHA512

    35e57b1fd68fd64c325d179323c3383c39cb00e37b42480c0962517eb8ffdffd5d3a95b77122161f651e45ab2fee4a8e5c3f604bd80351a2680f087ea2b9517f

  • memory/408-7-0x0000000074A70000-0x0000000075021000-memory.dmp
    Filesize

    5.7MB

  • memory/408-1-0x0000000074A70000-0x0000000075021000-memory.dmp
    Filesize

    5.7MB

  • memory/408-2-0x0000000074A70000-0x0000000075021000-memory.dmp
    Filesize

    5.7MB

  • memory/408-0-0x0000000074A72000-0x0000000074A73000-memory.dmp
    Filesize

    4KB

  • memory/2652-10-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2652-12-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2652-13-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2652-19-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2948-21-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2948-23-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2948-24-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2948-26-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4064-8-0x0000000074A70000-0x0000000075021000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-6-0x0000000074A70000-0x0000000075021000-memory.dmp
    Filesize

    5.7MB

  • memory/4064-3-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4064-27-0x0000000074A70000-0x0000000075021000-memory.dmp
    Filesize

    5.7MB