Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 17:35

General

  • Target

    da8e1a1e3945b8e9cc93233365b8edddfeb2e5cbdd83163cdab2546257eadf7b.exe

  • Size

    1.8MB

  • MD5

    7a48fe667eeae43077566db3715729cf

  • SHA1

    5712d1feb576f37d5fd78230a875bb93325d359b

  • SHA256

    da8e1a1e3945b8e9cc93233365b8edddfeb2e5cbdd83163cdab2546257eadf7b

  • SHA512

    f669c6dda5bc6ace671c69c540d8a40574da07da7d2431fcd5d04dab68d1ffe45055bfa959ff570833c566ffaff6d2afee5f2a07127f7a448a599adeb054c448

  • SSDEEP

    49152:1u0c++OCvkGs9Fa08LtJNUaDBkoOvKeUTY:QB3vkJ9qLtkaDzeu

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.mastech.com.ar
  • Port:
    21
  • Username:
    hk@mastech.com.ar
  • Password:
    Team2318@
Mutex

c3d0d063-cb06-488e-a05f-512c8d5d87cb

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:Team2318@ _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.mastech.com.ar _FTPUsername:hk@mastech.com.ar _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:999999 _MeltFile:false _Mutex:c3d0d063-cb06-488e-a05f-512c8d5d87cb _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 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da8e1a1e3945b8e9cc93233365b8edddfeb2e5cbdd83163cdab2546257eadf7b.exe
    "C:\Users\Admin\AppData\Local\Temp\da8e1a1e3945b8e9cc93233365b8edddfeb2e5cbdd83163cdab2546257eadf7b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1688
      • 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\tmp3CA4.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1952
      • 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\tmpE18B.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1916

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3CA4.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1484-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
    Filesize

    8KB

  • memory/1688-82-0x0000000074B70000-0x000000007511B000-memory.dmp
    Filesize

    5.7MB

  • memory/1688-55-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1688-57-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1688-62-0x000000000011B2FE-mapping.dmp
  • memory/1688-63-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1688-64-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1688-66-0x0000000074B70000-0x000000007511B000-memory.dmp
    Filesize

    5.7MB

  • memory/1916-98-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1916-94-0x000000000041211A-mapping.dmp
  • memory/1916-85-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1916-93-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1916-86-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1916-90-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1916-91-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1916-97-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1916-88-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1952-67-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-83-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-81-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-80-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-72-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-77-0x000000000044472E-mapping.dmp
  • memory/1952-76-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-74-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-70-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1952-68-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB