Analysis

  • max time kernel
    137s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2022 20:26

General

  • Target

    4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe

  • Size

    870KB

  • MD5

    3e3f7f6698c47a3925a633f276f69051

  • SHA1

    2f20ca548e7fba2b335f3936e1815c97ec69b8c7

  • SHA256

    4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3

  • SHA512

    2b8afd1b93db12d8eb31e8161ee046edf8bc98daf0c59178f1d7fb21d6999680eb6ec1d254d0a893f028043e5ecedb180822bf25facce537f92bc3c84028c48e

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    mobi@blessedinc.xyz
  • Password:
    yngt90215
Mutex

f71ece4c-834e-4dab-9bc6-2234a9c3e224

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:yngt90215 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:mobi@blessedinc.xyz _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:f71ece4c-834e-4dab-9bc6-2234a9c3e224 _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 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe
    "C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DDlmqA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B3D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2528
    • C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe
      "C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1140
      • 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\tmp9867.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4320
      • 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\tmp9C7F.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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\Microsoft\CLR_v2.0_32\UsageLogs\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe.log
    Filesize

    588B

    MD5

    49461f799113a05a28d6b992090c22ce

    SHA1

    4049a26ca32ff9ed84fd748b75b36b73e17510ce

    SHA256

    efa0ab0bd196baf69522d0e11a8bb384a1f0e1806590db7b6ed34abcf6faf5c3

    SHA512

    dffd0fc9f13c5821f9a55bbfb0e1cb980b29903228805fda0331de68ef1ecfa7e716ebcb50c1a2429e5373f6c9e31977472e04769adf9feac8c7fe10f1814bc5

  • C:\Users\Admin\AppData\Local\Temp\tmp6B3D.tmp
    Filesize

    1KB

    MD5

    fbcf39bb03d88425b7624ac7d0a19fcd

    SHA1

    11407d42d19edda98f94c5c27a508483f16161d9

    SHA256

    7d563200f7ad90567575cc69780fc20e0d3d7644eec985203c1ce21d2a668cf3

    SHA512

    d2d24fa31c3c514f4df64b460cbeacbe2be45ebea503179968c554808ce9cc9afd286e67691592c7551eacf09d1d2ffc4ba6fee5f54659475146fdea9c13c84a

  • C:\Users\Admin\AppData\Local\Temp\tmp9867.tmp
    Filesize

    4KB

    MD5

    3041973ccb7e0bbc2401526abd2c56cf

    SHA1

    aa5e4138103475f43515114778dded3fe2093df5

    SHA256

    26448887dcdf4fc71cdb0cc1fc66e181b8be6769f05aa12463c1f915a5a59f94

    SHA512

    c4957b16ba5c7b9bdb1cf70cea564519024501f83b5b068e81644225aaeedb7f33cd3294c6d1bcd785ad272395f1a63df2f9646242825fc574b3f5563cc1a80d

  • memory/1140-138-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/1140-143-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/1140-134-0x0000000000000000-mapping.dmp
  • memory/1140-135-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1392-147-0x0000000000000000-mapping.dmp
  • memory/1392-148-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1392-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1392-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2528-132-0x0000000000000000-mapping.dmp
  • memory/4320-139-0x0000000000000000-mapping.dmp
  • memory/4320-140-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4320-142-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4320-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4320-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4880-137-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/4880-130-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/4880-131-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB