Analysis

  • max time kernel
    139s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 07:36

General

  • Target

    fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe

  • Size

    592KB

  • MD5

    243d012e64226cb88594a0d8275017fe

  • SHA1

    970ef72ce61f8dd1f2537da53124592ea79621c1

  • SHA256

    fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f

  • SHA512

    6466dadbf8f9b16b7526282a3fa209e93e85d0962f85d62afb64d5850b689d7c9ace2b115f11fc9b47deef77e879a5dabe56c712dc4158a794be997ade3ec737

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    smtp
  • Host:
    mail.winqscorp.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    blessings147
Mutex

43351607-2863-4160-b29c-55947668ca09

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:blessings147 _EmailPort:587 _EmailSSL:false _EmailServer:mail.winqscorp.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:false _LogInterval:10 _MeltFile:false _Mutex:43351607-2863-4160-b29c-55947668ca09 _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.

  • M00nD3v Logger Payload 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe
    "C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tGqXrKhgFrgyNA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD529.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1632
    • C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe
      "{path}"
      2⤵
        PID:1592
      • C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe
        "{path}"
        2⤵
          PID:1564
        • C:\Users\Admin\AppData\Local\Temp\fc7eeea320098a56a2ad0f0855820058f36830067a58262eef8c99baeef2f60f.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1680

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpD529.tmp

        MD5

        d9ad5df2542fdaaf85c0ce1c20653f05

        SHA1

        0a5767aa1d0b53c4acc3e6e64a34725e4a5a1538

        SHA256

        fc3c48fb0b06b7b0cf2a9ea9bddb047f8c6e794e33032614e4e9037fba86abd7

        SHA512

        c84d94d9e59d03a20daa73068700fd9f4e83d366ed6d4ada1e60cf0db86731d45acb276129d164089fd5689e9fea68794fb40e2edc4efb8ffd5ed28d932f5335

      • memory/1216-53-0x0000000000BF0000-0x0000000000C8A000-memory.dmp

        Filesize

        616KB

      • memory/1216-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

        Filesize

        8KB

      • memory/1216-55-0x0000000004F50000-0x0000000004F51000-memory.dmp

        Filesize

        4KB

      • memory/1216-56-0x00000000006D0000-0x00000000006D8000-memory.dmp

        Filesize

        32KB

      • memory/1216-57-0x0000000004A10000-0x0000000004AA8000-memory.dmp

        Filesize

        608KB

      • memory/1680-59-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1680-60-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1680-61-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1680-62-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1680-63-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1680-64-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1680-65-0x0000000000200000-0x0000000000206000-memory.dmp

        Filesize

        24KB

      • memory/1680-67-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

        Filesize

        4KB

      • memory/1680-68-0x0000000004CA5000-0x0000000004CB6000-memory.dmp

        Filesize

        68KB