Analysis

  • max time kernel
    175s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 17:35

General

  • Target

    b2a1a24d9dd2959a99e1bd19135471c6a5af4880aec855f559f9c694cf52ec3e.exe

  • Size

    1.5MB

  • MD5

    4659cdc8b536fef205180b46e6a31d3d

  • SHA1

    066076ebe3617b0f02861a2c715e13f1dbed542c

  • SHA256

    b2a1a24d9dd2959a99e1bd19135471c6a5af4880aec855f559f9c694cf52ec3e

  • SHA512

    9bdf707b66b97d41ad92f4ec84e4089975db3e04b64e6a5cf73a40f8cd1d2e8c053c39562f53565419717505aeb24b5cf2e7d9fe3fed117a88c467cdfb46fd70

  • SSDEEP

    24576:6AHnh+eWsN3skA4RV1Hom2KXMmHaIJmhQOeSmXkCbI5xJMdXhGBOzb/Hus2Xe15:Nh+ZkldoPK8Ya6NJsPwxYOztF

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    frisksecurities.com
  • Port:
    21
  • Username:
    mode9@frisksecurities.com
  • Password:
    Works1234$
Mutex

cc34a34d-8ea5-45bb-a8bc-230d8f573bf0

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:Works1234$ _FTPPort:21 _FTPSFTP:true _FTPServer:frisksecurities.com _FTPUsername:mode9@frisksecurities.com _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:120 _MeltFile:false _Mutex:cc34a34d-8ea5-45bb-a8bc-230d8f573bf0 _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
  • Drops startup file 1 IoCs
  • 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 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2a1a24d9dd2959a99e1bd19135471c6a5af4880aec855f559f9c694cf52ec3e.exe
    "C:\Users\Admin\AppData\Local\Temp\b2a1a24d9dd2959a99e1bd19135471c6a5af4880aec855f559f9c694cf52ec3e.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3556
      • 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\tmp3604.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4072
      • 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\tmp422A.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2960

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3604.tmp
    Filesize

    4KB

    MD5

    52211867093eff778e3dc3df6d9c4134

    SHA1

    28a3a9f8b1120ebb1a0f9bd1dd50325260376c61

    SHA256

    4a636cc2c0d4458af6252981600557e0cd4cd52f55bae619532d4b3410457d8c

    SHA512

    b940818d2a90226f7b46f269f1d9828a9c7a0c543ae68f5dca18f8d2f1d1a7ea3808a573970c9bf3348a9215a81f5b889f3af0823b65e82ef345a9eefdde924a

  • memory/2960-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2960-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2960-148-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2960-147-0x0000000000000000-mapping.dmp
  • memory/3556-139-0x0000000073AF0000-0x00000000740A1000-memory.dmp
    Filesize

    5.7MB

  • memory/3556-132-0x0000000000000000-mapping.dmp
  • memory/3556-138-0x0000000073AF0000-0x00000000740A1000-memory.dmp
    Filesize

    5.7MB

  • memory/3556-133-0x0000000000370000-0x0000000000400000-memory.dmp
    Filesize

    576KB

  • memory/4072-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4072-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4072-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4072-141-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4072-140-0x0000000000000000-mapping.dmp