Analysis

  • max time kernel
    153s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2022 02:08

General

  • Target

    4f6a350db2102e32ea22ce2a194a7077bba6d50b81cf1e914ed25cd5ad30ab83.exe

  • Size

    731KB

  • MD5

    f9b4c8d7604d408aa2ab9110408016e0

  • SHA1

    bbe448cbb25205063bc0ed733872f564c4ca6e4c

  • SHA256

    4f6a350db2102e32ea22ce2a194a7077bba6d50b81cf1e914ed25cd5ad30ab83

  • SHA512

    fc166d3103a8b21381b8367b8fcae781f54af583cb49f901bb777ce0faa67511f5bb6700e6073144923e912d4b0b9adb5ffd2c11e4238a468de66624d42eb1cf

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    VjgwnhMNcvpNv8V
Mutex

ca1faa1a-401d-4169-9a01-bbabe6cbb461

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:VjgwnhMNcvpNv8V _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:60 _MeltFile:false _Mutex:ca1faa1a-401d-4169-9a01-bbabe6cbb461 _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
  • 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 6 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\4f6a350db2102e32ea22ce2a194a7077bba6d50b81cf1e914ed25cd5ad30ab83.exe
    "C:\Users\Admin\AppData\Local\Temp\4f6a350db2102e32ea22ce2a194a7077bba6d50b81cf1e914ed25cd5ad30ab83.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:480
      • 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\tmp63A7.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:692
      • 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\tmp67BF.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:5076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp63A7.tmp

    Filesize

    4KB

    MD5

    3041973ccb7e0bbc2401526abd2c56cf

    SHA1

    aa5e4138103475f43515114778dded3fe2093df5

    SHA256

    26448887dcdf4fc71cdb0cc1fc66e181b8be6769f05aa12463c1f915a5a59f94

    SHA512

    c4957b16ba5c7b9bdb1cf70cea564519024501f83b5b068e81644225aaeedb7f33cd3294c6d1bcd785ad272395f1a63df2f9646242825fc574b3f5563cc1a80d

  • memory/480-136-0x0000000000590000-0x0000000000620000-memory.dmp

    Filesize

    576KB

  • memory/480-150-0x0000000005B90000-0x0000000005B9A000-memory.dmp

    Filesize

    40KB

  • memory/480-137-0x0000000009760000-0x0000000009D04000-memory.dmp

    Filesize

    5.6MB

  • memory/692-142-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/692-141-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/692-143-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/692-139-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3244-132-0x0000000005660000-0x00000000056FC000-memory.dmp

    Filesize

    624KB

  • memory/3244-133-0x0000000005900000-0x0000000005966000-memory.dmp

    Filesize

    408KB

  • memory/3244-131-0x0000000005030000-0x00000000050C2000-memory.dmp

    Filesize

    584KB

  • memory/3244-130-0x0000000000570000-0x000000000062E000-memory.dmp

    Filesize

    760KB

  • memory/5076-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/5076-148-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/5076-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB