Analysis

  • max time kernel
    82s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-11-2020 18:20

General

  • Target

    89c63c6bf4dcdd3783947d5445d45d47156f74db90b0e6b01667729715c3ea0c.exe

  • Size

    706KB

  • MD5

    ca131cf79b960aa7ed5f454f7900f9d5

  • SHA1

    3f3ab4819e3b0ca09365e6dfe991c82e7465c10f

  • SHA256

    89c63c6bf4dcdd3783947d5445d45d47156f74db90b0e6b01667729715c3ea0c

  • SHA512

    27f8d1d9a8924d70ec88cd195718dea9417b1cb6b2a3ffd47851f80f02f1f70f7721bcf16cc055960d6859000638b700dc3695629e5c230b8c99680420513cb6

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.0.5

Credentials

  • Protocol:
    smtp
  • Host:
    mail.worldbridge-kr.com
  • Port:
    587
  • Username:
    pdsctoolz@worldbridge-kr.com
  • Password:
    windows8.1
Mutex

1dc2333d-68e9-402b-b9d3-00f7d02f483d

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:windows8.1 _EmailPort:587 _EmailSSL:true _EmailServer:mail.worldbridge-kr.com _EmailUsername:pdsctoolz@worldbridge-kr.com _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:true _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:30 _MeltFile:false _Mutex:1dc2333d-68e9-402b-b9d3-00f7d02f483d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _Version:9.0.0.5 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:true]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.0.5, 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 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89c63c6bf4dcdd3783947d5445d45d47156f74db90b0e6b01667729715c3ea0c.exe
    "C:\Users\Admin\AppData\Local\Temp\89c63c6bf4dcdd3783947d5445d45d47156f74db90b0e6b01667729715c3ea0c.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Users\Admin\AppData\Local\Temp\89c63c6bf4dcdd3783947d5445d45d47156f74db90b0e6b01667729715c3ea0c.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:188
      • 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\tmp6F69.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1496
      • 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\tmp7788.tmp"
        3⤵
          PID:216

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp6F69.tmp
      MD5

      1e69b6d630e694119f4f8c448a430b60

      SHA1

      b118feca7d85ec706b54279a1dafc71673fe6e54

      SHA256

      2f7eedbe9e3b0a3aa08df4fa2dc27de189484a8da8925cc6056513d744b7c00e

      SHA512

      19924161f75cbbcf7bdf122f3aecb43d813186a6693413ccc15bb2945d48401c8f058edf034cc641cedc97ae5e328d88fabfab1b5f324014b83671b3ebd78822

    • memory/188-0-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/188-1-0x000000000048B20E-mapping.dmp
    • memory/216-8-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/216-9-0x000000000041211A-mapping.dmp
    • memory/216-10-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/1496-4-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/1496-5-0x000000000044472E-mapping.dmp
    • memory/1496-6-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB