Analysis

  • max time kernel
    153s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 03:32

General

  • Target

    new order.exe

  • Size

    652KB

  • MD5

    f7c7f0a5013e02a835742f2ebe1720ea

  • SHA1

    ac3a7698bac99d8e008c63c55077f418d4e65c1f

  • SHA256

    73878e34b785ba5dd951e4af104d6f68416b07f487584a1963c5b63913615eb3

  • SHA512

    d80bd0eade50e693b306a71a0542a3f8e01466f7ba4fcc09b3dc0d6cc4611c14d5e662b1ec94b7e3742f41ca164a8bd6f575e2fbfa44a527181f9adc82d347ae

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    smtp
  • Host:
    bernini.hosting-mexico.net
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    cs50@pass1
Mutex

c3146bd4-fb85-4a81-9b90-72b32426f59a

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:cs50@pass1 _EmailPort:26 _EmailSSL:true _EmailServer:bernini.hosting-mexico.net _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:c3146bd4-fb85-4a81-9b90-72b32426f59a _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _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.

  • CoreCCC Packer 1 IoCs

    Detects CoreCCC packer used to load .NET malware.

  • M00nD3v Logger Payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order.exe
    "C:\Users\Admin\AppData\Local\Temp\new order.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RaxvLIufoL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFAB0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1484
    • C:\Users\Admin\AppData\Local\Temp\new order.exe
      "{path}"
      2⤵
        PID:2484
      • C:\Users\Admin\AppData\Local\Temp\new order.exe
        "{path}"
        2⤵
          PID:5036
        • C:\Users\Admin\AppData\Local\Temp\new order.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:2480

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\new order.exe.log

        Filesize

        1KB

        MD5

        400f1cc1a0a0ce1cdabda365ab3368ce

        SHA1

        1ecf683f14271d84f3b6063493dce00ff5f42075

        SHA256

        c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

        SHA512

        14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

      • C:\Users\Admin\AppData\Local\Temp\tmpFAB0.tmp

        Filesize

        1KB

        MD5

        f6264158c32b00da31b993e3d20e19a9

        SHA1

        eb9a4c7e626e7d5ec60545ea3588c35a5f6628d4

        SHA256

        27e937d38add5396955179bafed356a040b12d918e05649d8fd9cf09b1cdd1fa

        SHA512

        e23775d9ed4e2167f4ffa54c1dee358db43a12205a954e7f793354ee8fc6d66d4ad29468e8fdf7ff7e1e7a8273d52433bbd6e849a8ed65549a86a09102c1e95f

      • memory/1576-133-0x0000000005930000-0x000000000593A000-memory.dmp

        Filesize

        40KB

      • memory/1576-134-0x00000000090F0000-0x000000000918C000-memory.dmp

        Filesize

        624KB

      • memory/1576-130-0x0000000000C90000-0x0000000000D3A000-memory.dmp

        Filesize

        680KB

      • memory/1576-132-0x0000000005950000-0x00000000059E2000-memory.dmp

        Filesize

        584KB

      • memory/1576-131-0x0000000005D60000-0x0000000006304000-memory.dmp

        Filesize

        5.6MB

      • memory/2480-140-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/2480-142-0x000000000A750000-0x000000000A7B6000-memory.dmp

        Filesize

        408KB