Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-04-2022 02:17

General

  • Target

    Samples_0576-JPG.exe

  • Size

    936KB

  • MD5

    4937b1715d4d8fbdcdf454e3bfcc683c

  • SHA1

    8c2bc71df040c0563638693db430b506c9ea99e5

  • SHA256

    8a525d55d517847b7379170a844775e1ea1ddc79816e4650d74787da63141d65

  • SHA512

    a6e4aecfe1d853e957bc75a019c9dd25e7ba4b04ab3b8cfdecabf983d92511cb61c97f4667bc886aab7bafb38ffa0114ac61a57cd14b8bee5179b2f77b3d51c3

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sunday1983
Mutex

db3c0ca3-2c46-4994-9d4d-09d928dc2eb7

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:sunday1983 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.ru _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:db3c0ca3-2c46-4994-9d4d-09d928dc2eb7 _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 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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
  • 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jDvaPKwvWfgTqG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB5F2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4196
    • C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe
      "C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe"
      2⤵
        PID:1476
      • C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe
        "C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe"
        2⤵
          PID:4764
        • C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe
          "C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:368
          • 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\tmpE687.tmp"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2352
          • 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\tmpEAAF.tmp"
            3⤵
            • Accesses Microsoft Outlook accounts
            PID:260
        • C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe
          "C:\Users\Admin\AppData\Local\Temp\Samples_0576-JPG.exe"
          2⤵
            PID:2344

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Samples_0576-JPG.exe.log

          Filesize

          1KB

          MD5

          17573558c4e714f606f997e5157afaac

          SHA1

          13e16e9415ceef429aaf124139671ebeca09ed23

          SHA256

          c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

          SHA512

          f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

        • C:\Users\Admin\AppData\Local\Temp\tmpB5F2.tmp

          Filesize

          1KB

          MD5

          d2b2716b6890b8bbd1d06d1589a39eae

          SHA1

          3139351b490e63e9bc43fffaa103d35fc8f1d32f

          SHA256

          517d4793be2e5f887f62a515f5343fc8fa63206e000bc867f5746e08a9ca17ed

          SHA512

          ff4a581430783396c985eaeac2b45992821762faf14794b1c06a786703785f8da3699962c11a3b1ba3b95a4f9ebced1ff6be5706d5a72b19e8c9c9b6d2ee330a

        • C:\Users\Admin\AppData\Local\Temp\tmpE687.tmp

          Filesize

          4KB

          MD5

          bdf65f70610625cc771c5cc7ce168c7d

          SHA1

          a8829b1c071ed0521d11925a98468c12a53a03b8

          SHA256

          b66236dd86f140ca02db0c296e45032b272de2895c4f047a562e73bc8395dba5

          SHA512

          add2db50b0440b07ecc48a5fde7f0b72e84b76f11ea060944afa28ddd03791e6adb3bfca704254131fb3f591f484b37f7276fab96b0c4776a27cb526bcf5f3a4

        • memory/260-155-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/260-154-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/260-152-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/260-151-0x0000000000000000-mapping.dmp

        • memory/368-142-0x0000000000400000-0x0000000000490000-memory.dmp

          Filesize

          576KB

        • memory/368-144-0x0000000005240000-0x00000000052A6000-memory.dmp

          Filesize

          408KB

        • memory/368-141-0x0000000000000000-mapping.dmp

        • memory/1476-138-0x0000000000000000-mapping.dmp

        • memory/2344-140-0x0000000000000000-mapping.dmp

        • memory/2352-148-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2352-146-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2352-149-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2352-145-0x0000000000000000-mapping.dmp

        • memory/4196-136-0x0000000000000000-mapping.dmp

        • memory/4220-130-0x0000000000FC0000-0x00000000010B0000-memory.dmp

          Filesize

          960KB

        • memory/4220-135-0x0000000005D20000-0x0000000005D76000-memory.dmp

          Filesize

          344KB

        • memory/4220-134-0x0000000005A40000-0x0000000005A4A000-memory.dmp

          Filesize

          40KB

        • memory/4220-133-0x0000000005B30000-0x0000000005BC2000-memory.dmp

          Filesize

          584KB

        • memory/4220-132-0x00000000060E0000-0x0000000006684000-memory.dmp

          Filesize

          5.6MB

        • memory/4220-131-0x0000000005A90000-0x0000000005B2C000-memory.dmp

          Filesize

          624KB

        • memory/4764-139-0x0000000000000000-mapping.dmp