Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 10:13

General

  • Target

    2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    2049cd7f6aa5699a754e2422e3dcdd07

  • SHA1

    3fafea4991000ba223d9d1ea682e5f6abdb05555

  • SHA256

    8bce6bd558ec38ce50143927f84034bd7358bdce2a493b7a48b0aa724493d35c

  • SHA512

    e1fb4fde0d8b9e597ee919b7d9bea25f78ef43af98af939846086151fcd3878650268d76c803bff8f844d0f4b2cd405a88b6aad93770c62c178089b9dabd6122

  • SSDEEP

    24576:wCdxte/80jYLT3U1jfsWa5muR7f3dvBpSj/VBd+R8X5v/gYtyfSe0EiUwhfip/k/:5w80cTsjkWa5ge0PUwhfkm

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    )5WY0HT3WRa2P
Mutex

77df0e3f-5e92-499e-b75a-0cc2a508879b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:)5WY0HT3WRa2P _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:77df0e3f-5e92-499e-b75a-0cc2a508879b _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\2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2049cd7f6aa5699a754e2422e3dcdd07_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4788
    • 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:4020
      • 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\tmp709C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1276
      • 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\tmp74A4.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2996
    • 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:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp709C.tmp

    Filesize

    4KB

    MD5

    e255c36d21183acb0a1a38b1344443f0

    SHA1

    9fd09dd85a76f8211e9ba81929a1f10d3c499917

    SHA256

    00459ae0cad2abd0641bc5e9fb35d08bccec2d498173adc35810ae820eb55b47

    SHA512

    0e1319f62957c7b3bf1d6573bf24a0bb1cbaf8a0665de6584483885f8c340545cacf36800436892073979a02f3739526569b8c01f862ca9a4b3940c31ad51d4a

  • memory/1276-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1276-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1276-14-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1276-13-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2996-25-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2996-22-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2996-23-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2996-24-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/4020-8-0x0000000073CE0000-0x0000000074291000-memory.dmp

    Filesize

    5.7MB

  • memory/4020-7-0x0000000073CE0000-0x0000000074291000-memory.dmp

    Filesize

    5.7MB

  • memory/4020-6-0x0000000073CE2000-0x0000000073CE3000-memory.dmp

    Filesize

    4KB

  • memory/4020-1-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/4020-26-0x0000000073CE2000-0x0000000073CE3000-memory.dmp

    Filesize

    4KB

  • memory/4020-27-0x0000000073CE0000-0x0000000074291000-memory.dmp

    Filesize

    5.7MB

  • memory/4788-0-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

    Filesize

    4KB