Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 03:53

General

  • Target

    b88b5cc0836571fd67144bb824d9c085f9339baadb7df27c07e17de2142a85b2.exe

  • Size

    1.9MB

  • MD5

    c2a6692a2bfca323ceca92dcce28da9e

  • SHA1

    0bd41cdf86ab77ad73b54889417e2872be88a0bd

  • SHA256

    b88b5cc0836571fd67144bb824d9c085f9339baadb7df27c07e17de2142a85b2

  • SHA512

    db8498f65a986f1d35232837671647b15916624eb0f8a07de11483f260a7b9f0e16087fa09436cb22facefd9a2f76d1f8e36a350ba04c0107269c172cf968059

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gattibufood.com
  • Port:
    587
  • Username:
    info@gattibufood.com
  • Password:
    Mandy@12345678
Mutex

3be5e6d8-7909-406b-814d-29663cae33b7

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Mandy@12345678 _EmailPort:587 _EmailSSL:true _EmailServer:mail.gattibufood.com _EmailUsername:info@gattibufood.com _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:587 _MeltFile:false _Mutex:3be5e6d8-7909-406b-814d-29663cae33b7 _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 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b88b5cc0836571fd67144bb824d9c085f9339baadb7df27c07e17de2142a85b2.exe
    "C:\Users\Admin\AppData\Local\Temp\b88b5cc0836571fd67144bb824d9c085f9339baadb7df27c07e17de2142a85b2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:5044
      • 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\tmpB338.tmp"
        3⤵
          PID:4528
        • 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\tmpB74F.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:260
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\b88b5cc0836571fd67144bb824d9c085f9339baadb7df27c07e17de2142a85b2.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3080
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:1228

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Defense Evasion

      Scripting

      1
      T1064

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpB338.tmp
        Filesize

        4KB

        MD5

        ae71d1489c720c09cdc02b218976fd51

        SHA1

        1cc6d077c844719c4312b3406886672b83733321

        SHA256

        ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854

        SHA512

        fb9676057ae018a95ec744af57ea4dc8f3e4a689328418751cf74509022e05aec5130f4328a7cfbbaa8dd3230e1aa8cc73cb82b1ae1245a26d32d1906290ab45

      • memory/260-146-0x0000000000000000-mapping.dmp
      • memory/260-147-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/260-150-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/260-149-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1228-136-0x0000000000000000-mapping.dmp
      • memory/3080-135-0x0000000000000000-mapping.dmp
      • memory/4476-130-0x0000000000320000-0x0000000000518000-memory.dmp
        Filesize

        2.0MB

      • memory/4476-132-0x00000000051C0000-0x000000000525C000-memory.dmp
        Filesize

        624KB

      • memory/4476-131-0x0000000005340000-0x000000000586C000-memory.dmp
        Filesize

        5.2MB

      • memory/4528-138-0x0000000000000000-mapping.dmp
      • memory/4528-139-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/4528-141-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/4528-143-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/4528-144-0x0000000000400000-0x000000000045B000-memory.dmp
        Filesize

        364KB

      • memory/5044-134-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/5044-142-0x0000000070B80000-0x0000000071131000-memory.dmp
        Filesize

        5.7MB

      • memory/5044-137-0x0000000070B80000-0x0000000071131000-memory.dmp
        Filesize

        5.7MB

      • memory/5044-133-0x0000000000000000-mapping.dmp