Analysis

  • max time kernel
    152s
  • max time network
    142s
  • 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 19:18

General

  • Target

    3599495b643d58cdb0007244de6ec687b2d9238cd11575cf4a68bc57678ec863.exe

  • Size

    2.3MB

  • MD5

    fcffec2e3c0baab364443ef8733e17e3

  • SHA1

    e2bd38ab96c49b95f175b075259200c64542f8c7

  • SHA256

    3599495b643d58cdb0007244de6ec687b2d9238cd11575cf4a68bc57678ec863

  • SHA512

    4f3e3ee983ba0288f9cb98e6c2dbf4739c0ee5646820beefa96e53927dc53699a2fe766f5a38d53f34dad90c0b7cb0a9552fab6451a60643eb08027f31ff81e4

  • SSDEEP

    24576:WCdxte/80jYLT3U1jfsWaWaWLUrL0TofgYiUXEiOcn8FcJefeJGhPdhKudRT9XhG:fw80cTsjkWaWYGJdRQ5V

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    admin@necu.us
  • Password:
    AMAnze123
Mutex

b12e7fc9-ddfa-404a-bff0-e223a850aa43

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:AMAnze123 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:admin@necu.us _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:b12e7fc9-ddfa-404a-bff0-e223a850aa43 _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 2 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
  • Executes dropped EXE 1 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
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3599495b643d58cdb0007244de6ec687b2d9238cd11575cf4a68bc57678ec863.exe
    "C:\Users\Admin\AppData\Local\Temp\3599495b643d58cdb0007244de6ec687b2d9238cd11575cf4a68bc57678ec863.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2612
    • 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 use of WriteProcessMemory
      PID:4116
      • 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\tmpFD7A.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4112
      • 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\tmp1960.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3036
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn BFE /tr "C:\Users\Admin\AppData\Local\Temp\RtDCpl64\WMIADAP.exe" /sc minute /mo 1 /F
      2⤵
      • Creates scheduled task(s)
      PID:4732
  • C:\Users\Admin\AppData\Local\Temp\RtDCpl64\WMIADAP.exe
    C:\Users\Admin\AppData\Local\Temp\RtDCpl64\WMIADAP.exe
    1⤵
    • Executes dropped EXE
    PID:3596

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\Temp\RtDCpl64\WMIADAP.exe
    Filesize

    2.3MB

    MD5

    3c53ff321d45649e717cc9cea1de344e

    SHA1

    7880ad9fdfd701f6a3397e11d935b69d57117a94

    SHA256

    1126862d100a83c881d6fa9973dd4ba115b56a84da47d83ee1c294a3f0f86b65

    SHA512

    61d2194c640a8c1556cd651f0059c9eed8d5c75bf8dbd8906c824af12c0bd49a65918b2a919c37698c202ea72b40330f1b04c5a191ef9f7a1d110a5a57f9591f

  • C:\Users\Admin\AppData\Local\Temp\RtDCpl64\WMIADAP.exe
    Filesize

    2.3MB

    MD5

    3c53ff321d45649e717cc9cea1de344e

    SHA1

    7880ad9fdfd701f6a3397e11d935b69d57117a94

    SHA256

    1126862d100a83c881d6fa9973dd4ba115b56a84da47d83ee1c294a3f0f86b65

    SHA512

    61d2194c640a8c1556cd651f0059c9eed8d5c75bf8dbd8906c824af12c0bd49a65918b2a919c37698c202ea72b40330f1b04c5a191ef9f7a1d110a5a57f9591f

  • C:\Users\Admin\AppData\Local\Temp\tmpFD7A.tmp
    Filesize

    4KB

    MD5

    9945b47a62f116c5707cfe39eba4e3a3

    SHA1

    3a891690b33791216df5ca70ff15c288b8ec3223

    SHA256

    bec9bca76621ea0f0db461945ca513d00aba466d4cf882a437a8de82075784f1

    SHA512

    7c0ba560d4332ca00c6b2e3e938c50e7006b0775ba2eec3ff287adf656de508795be097a6a12d9f3cb9a43ac63c0f52f2574ad1cdebe868fd4ac02e683687e48

  • memory/3036-152-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3036-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3036-149-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3036-148-0x0000000000000000-mapping.dmp
  • memory/4112-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4112-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4112-146-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4112-142-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4112-141-0x0000000000000000-mapping.dmp
  • memory/4116-132-0x0000000000000000-mapping.dmp
  • memory/4116-140-0x0000000073D30000-0x00000000742E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4116-138-0x0000000073D30000-0x00000000742E1000-memory.dmp
    Filesize

    5.7MB

  • memory/4116-135-0x0000000000420000-0x00000000004B0000-memory.dmp
    Filesize

    576KB

  • memory/4116-134-0x0000000000422000-0x00000000004AC000-memory.dmp
    Filesize

    552KB

  • memory/4732-139-0x0000000000000000-mapping.dmp