Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 11:52

General

  • Target

    4aee41fcf1ad6477fcc94de85b46494c_JaffaCakes118.exe

  • Size

    709KB

  • MD5

    4aee41fcf1ad6477fcc94de85b46494c

  • SHA1

    67700ad71f58cdd989e6dfe9d93211c3b5013674

  • SHA256

    a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae

  • SHA512

    c9b6fedef5397a81a9084d2d85f2783a77699e2824191e9aca90d13f3fed3f1d15bec1b9ffa7a474f074d9e90f1566af66b1288ad7792f715c97a1fb883e638a

  • SSDEEP

    12288:3dLTPCUO3wMc5JOpoUlvZt8TpNtnWYq1YEDYYD9mzqAbwLPLtfI8yNNibYI4:3dLJO3heJOpoUZwTPMYqGEDYYD9mmA8F

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwerty123456
Mutex

f7da796f-56a8-438f-9eea-edc320cf5c4e

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:qwerty123456 _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:f7da796f-56a8-438f-9eea-edc320cf5c4e _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\4aee41fcf1ad6477fcc94de85b46494c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4aee41fcf1ad6477fcc94de85b46494c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JzUsdBx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3330.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4544
    • C:\Users\Admin\AppData\Local\Temp\4aee41fcf1ad6477fcc94de85b46494c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4aee41fcf1ad6477fcc94de85b46494c_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4428
      • 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\tmp5D9C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2344
      • 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\tmp61A4.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\4aee41fcf1ad6477fcc94de85b46494c_JaffaCakes118.exe.log

    Filesize

    405B

    MD5

    bb02d2315b8c3d46390cc8852c350909

    SHA1

    c7eb57165fb7be0cec9a282a56449d35a3e39a53

    SHA256

    6b04fbf03b5064dc32c8cbc7e5f125339ca297622487ed4269da381fa50b7290

    SHA512

    e395ec8866c9ba864bd59bfb84a88538a053740d66e2fa83926597b2e4b357a55f794c5b39c5ae43353f4debc865ec6b4c60494da32a10e643582b6ae130d080

  • C:\Users\Admin\AppData\Local\Temp\tmp3330.tmp

    Filesize

    1KB

    MD5

    0844f41e07a17f4c1a324d5b2af36f7b

    SHA1

    e7d5072f2b77cdbbc39acebca440796606a19126

    SHA256

    e399271569c279d14e2b228ef0ddc3b99d2e5be5c36b69b3ffb8bd2a014593e2

    SHA512

    7c69b770859882d77507cc9c15a6651cbd4c8a1396b4107268c1ff0d611b1ae0d74e8d1d634d2a1355ef3ae315ff5fe0060c0ed3c4da8445555a65472a6700df

  • C:\Users\Admin\AppData\Local\Temp\tmp5D9C.tmp

    Filesize

    4KB

    MD5

    0c71400795defb1ddf2816dcb2440470

    SHA1

    a9f25ddc014a44b58a890ac42ea47d98a3f754a3

    SHA256

    eef6222f63aae44aec7addd2cdf1d348af92b32e0be1d4c857c48d9a941d9dac

    SHA512

    4d5fd766afe850d8282b85ca0ff3ef36e225e754254f43e1e3e0147675d40f901096199e666310e7f70b6cfbe9f33f3dbe4a063fbd4df7267190bad5121efabf

  • memory/368-30-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/368-35-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/368-32-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1540-0-0x0000000074C82000-0x0000000074C83000-memory.dmp

    Filesize

    4KB

  • memory/1540-1-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1540-2-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1540-3-0x0000000074C82000-0x0000000074C83000-memory.dmp

    Filesize

    4KB

  • memory/1540-4-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1540-13-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2344-28-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2344-20-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2344-21-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2344-18-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2344-26-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/4428-16-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/4428-15-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/4428-14-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/4428-10-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4428-36-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB