Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 13:01

General

  • Target

    LATEST PRECAUTIONARY MEASURES_pdf.exe

  • Size

    449KB

  • MD5

    361b4920c1e7f6804609f9a1493ba6df

  • SHA1

    d0f7243729e2734287e627527ff17a597c72b6d1

  • SHA256

    fa933a52aefddd4d8afc31c031c7e2e2fe18a8e64caec310b0ea1a7ea2fe744f

  • SHA512

    748428dd8d0f2d6e151a3c29366a3913466db6245aa6976ab84ff60c00efbf3641aea02380d93949b954aa96d6f388be7173f1901e8415b5d89655c92d87d915

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nabf.com.au
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    r%cd3=De!F8)?Q.VuK
Mutex

1c299e71-7ecf-419a-8954-88ba5287d725

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:r%cd3=De!F8)?Q.VuK _EmailPort:25 _EmailSSL:true _EmailServer:mail.nabf.com.au _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:1c299e71-7ecf-419a-8954-88ba5287d725 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.2 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.2, 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.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • M00nD3v Logger Payload 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LATEST PRECAUTIONARY MEASURES_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\LATEST PRECAUTIONARY MEASURES_pdf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\LATEST PRECAUTIONARY MEASURES_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Get-MpPreference -verbose
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:724
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WkGggWLmOAqiZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1257.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:572
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1257.tmp

    MD5

    55cc3c5965b916cc1e28fe1146395565

    SHA1

    52386dc0886f2914edf2d199cd7fbb1fea1449ea

    SHA256

    aac2fca48130676e4c01d4c5d0856312722848457862b5f45660306cd05d7745

    SHA512

    aa995865384df86f96722e2f23d53eb79353bfbbcc68f97a4f5efcea59f0a864830ae0b27a396d5d631e67e33a78b49367fc0c80cd44c2fa2c671d43bb18e286

  • memory/724-68-0x0000000002430000-0x000000000307A000-memory.dmp

    Filesize

    12.3MB

  • memory/724-70-0x0000000002430000-0x000000000307A000-memory.dmp

    Filesize

    12.3MB

  • memory/724-69-0x0000000002430000-0x000000000307A000-memory.dmp

    Filesize

    12.3MB

  • memory/1180-60-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

    Filesize

    4KB

  • memory/1180-57-0x0000000000B40000-0x0000000000B4C000-memory.dmp

    Filesize

    48KB

  • memory/1180-61-0x0000000000510000-0x0000000000518000-memory.dmp

    Filesize

    32KB

  • memory/1180-62-0x0000000000A20000-0x0000000000A96000-memory.dmp

    Filesize

    472KB

  • memory/1180-63-0x0000000005040000-0x00000000050A8000-memory.dmp

    Filesize

    416KB

  • memory/1180-64-0x00000000051E0000-0x000000000526E000-memory.dmp

    Filesize

    568KB

  • memory/1180-58-0x0000000004970000-0x00000000049E6000-memory.dmp

    Filesize

    472KB

  • memory/1604-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1604-56-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

    Filesize

    4KB

  • memory/1604-54-0x0000000000830000-0x00000000008A6000-memory.dmp

    Filesize

    472KB

  • memory/1700-72-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1700-73-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1700-74-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1700-75-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1700-76-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1700-77-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1700-78-0x0000000000210000-0x0000000000216000-memory.dmp

    Filesize

    24KB

  • memory/1700-80-0x0000000004A90000-0x0000000004A91000-memory.dmp

    Filesize

    4KB