Analysis

  • max time kernel
    87s
  • max time network
    84s
  • 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 17:35

General

  • Target

    b92cb07f3670d74bb0bd77595b08c18a_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    b92cb07f3670d74bb0bd77595b08c18a

  • SHA1

    6cef4f43b4b45c6b766faa57bd0b7c82ab50a86a

  • SHA256

    2a7ab358fbf653fa3311cbfd1bedce42d2838dc47630b4242d5acaf6cd71139a

  • SHA512

    4c2dd16f9b12ae9785a0fa0e8d1de8e5a1dc5c50eb1ee2bbdde16c034630255f37d982b1486d84100e221359e2759bfeefd642349944aa0407b5b43aaa559c2f

  • SSDEEP

    24576:aAHnh+eWsN3skA4RV1Hom2KXMmHalQN26sL3vstKO8wzxgJFpep2l5:th+ZkldoPK8Yall

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (FerVjih(cVk4
Mutex

f85160f5-6674-4adf-adf0-bb11ae23b4eb

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:(FerVjih(cVk4 _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:f85160f5-6674-4adf-adf0-bb11ae23b4eb _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b92cb07f3670d74bb0bd77595b08c18a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b92cb07f3670d74bb0bd77595b08c18a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2904
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3868
      • 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\tmp7FA0.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4824
      • 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\tmp83B8.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:5044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
      2⤵
      • Creates scheduled task(s)
      PID:3932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7FA0.tmp

    Filesize

    4KB

    MD5

    18b6368b183e546a35847ae24b4b2913

    SHA1

    040545f7ac2c987d2a79b5e7f1cf9ab83bd25923

    SHA256

    54c101b6b1241b6a0574a66e5a5b9bddc6c60a4daf7338dba6fe3f65b27382af

    SHA512

    68ba8734016705cd12bf9d7ce41d5c823b2ec6ce9ee1ee7e9da9efcd9c88ef1f1b18148d91ad6a271c7a88d4ca098a99198ca709fcf217f9b1fa18f74c48d698

  • memory/2904-1-0x0000000000E80000-0x0000000000E81000-memory.dmp

    Filesize

    4KB

  • memory/3868-0-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/3868-6-0x0000000073752000-0x0000000073753000-memory.dmp

    Filesize

    4KB

  • memory/3868-8-0x0000000073750000-0x0000000073D01000-memory.dmp

    Filesize

    5.7MB

  • memory/3868-7-0x0000000073750000-0x0000000073D01000-memory.dmp

    Filesize

    5.7MB

  • memory/3868-28-0x0000000073750000-0x0000000073D01000-memory.dmp

    Filesize

    5.7MB

  • memory/3868-27-0x0000000073752000-0x0000000073753000-memory.dmp

    Filesize

    4KB

  • memory/4824-19-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/4824-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4824-14-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4824-13-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4824-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5044-23-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/5044-24-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/5044-26-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB