Analysis

  • max time kernel
    129s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 03:48

General

  • Target

    103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe

  • Size

    610KB

  • MD5

    acb54dd5b48a1e39f3e8bec5fa2d3645

  • SHA1

    f5db4129e4cd15e1c8cd363f4eec11a532974427

  • SHA256

    103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999

  • SHA512

    6f4f5f5104901a3929989e8933faa28a7b49143b33a46e545bfa264e82b4ed69e9a4dbe9b6b28650de3bf6b625db4f6bb4a6f432c33d36ae72e1cf75bb5676d7

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.cnvester.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dionis@56070
Mutex

6db59078-bd21-4dc7-b6fc-ef0d161d5bab

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:dionis@56070 _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.cnvester.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:180 _MeltFile:false _Mutex:6db59078-bd21-4dc7-b6fc-ef0d161d5bab _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.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • 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
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe
    "C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe
      "C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3536
      • 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\tmp9819.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2012
      • 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\tmp9C31.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe.log

    Filesize

    588B

    MD5

    49461f799113a05a28d6b992090c22ce

    SHA1

    4049a26ca32ff9ed84fd748b75b36b73e17510ce

    SHA256

    efa0ab0bd196baf69522d0e11a8bb384a1f0e1806590db7b6ed34abcf6faf5c3

    SHA512

    dffd0fc9f13c5821f9a55bbfb0e1cb980b29903228805fda0331de68ef1ecfa7e716ebcb50c1a2429e5373f6c9e31977472e04769adf9feac8c7fe10f1814bc5

  • C:\Users\Admin\AppData\Local\Temp\tmp9819.tmp

    Filesize

    4KB

    MD5

    bdf65f70610625cc771c5cc7ce168c7d

    SHA1

    a8829b1c071ed0521d11925a98468c12a53a03b8

    SHA256

    b66236dd86f140ca02db0c296e45032b272de2895c4f047a562e73bc8395dba5

    SHA512

    add2db50b0440b07ecc48a5fde7f0b72e84b76f11ea060944afa28ddd03791e6adb3bfca704254131fb3f591f484b37f7276fab96b0c4776a27cb526bcf5f3a4

  • memory/2012-135-0x0000000000000000-mapping.dmp

  • memory/2012-136-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2012-138-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2012-139-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2204-130-0x0000000074F30000-0x00000000754E1000-memory.dmp

    Filesize

    5.7MB

  • memory/3392-141-0x0000000000000000-mapping.dmp

  • memory/3392-142-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3392-144-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3392-145-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3536-132-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/3536-131-0x0000000000000000-mapping.dmp

  • memory/3536-134-0x0000000074F30000-0x00000000754E1000-memory.dmp

    Filesize

    5.7MB