Analysis

  • max time kernel
    128s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-06-2022 01:35

General

  • Target

    1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe

  • Size

    1.9MB

  • MD5

    f9ed5ad6b4881301b00e7036a06baf9f

  • SHA1

    5abc0a7ce5e1bf752b434c5af9712093e388ba67

  • SHA256

    1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5

  • SHA512

    47a6abb1a5cb4ee7a04c4616aba5a8d073172aa9ae6f6a1319852a5f72e6f0277f18bdefb66c41373c96ebc7df945172a74e62207caa7811b59c3a46e593ec0d

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    elvis123
Mutex

98e936c6-ccb1-49c2-83c6-3b34aa19df2e

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:elvis123 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _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:98e936c6-ccb1-49c2-83c6-3b34aa19df2e _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.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe
    "C:\Users\Admin\AppData\Local\Temp\1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1496
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:796
      • 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\tmp3364.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3520
      • 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\tmp440F.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3164
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
      2⤵
      • Creates scheduled task(s)
      PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3364.tmp

    Filesize

    4KB

    MD5

    92b3d04dbcf7aa8eabb0096c55624068

    SHA1

    04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

    SHA256

    84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

    SHA512

    fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

  • memory/796-140-0x0000000072E10000-0x0000000073910000-memory.dmp

    Filesize

    11.0MB

  • memory/796-137-0x00000000739D0000-0x0000000073F81000-memory.dmp

    Filesize

    5.7MB

  • memory/796-138-0x0000000072E10000-0x0000000073910000-memory.dmp

    Filesize

    11.0MB

  • memory/796-139-0x00000000739D0000-0x0000000073F81000-memory.dmp

    Filesize

    5.7MB

  • memory/796-141-0x0000000072130000-0x00000000728D8000-memory.dmp

    Filesize

    7.7MB

  • memory/796-130-0x0000000000000000-mapping.dmp

  • memory/796-154-0x0000000072130000-0x00000000728D8000-memory.dmp

    Filesize

    7.7MB

  • memory/796-131-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1764-136-0x0000000000000000-mapping.dmp

  • memory/3164-149-0x0000000000000000-mapping.dmp

  • memory/3164-153-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3164-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3164-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3520-142-0x0000000000000000-mapping.dmp

  • memory/3520-147-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3520-146-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3520-145-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3520-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB