Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 02:29

General

  • Target

    8ba4eaf7b20f0ada9ad25c7fb5b028f58f01d1622785997c93a5134ff4d45fb7.exe

  • Size

    876KB

  • MD5

    3bb23a24679128b6c2d99db68f0069bd

  • SHA1

    affdaee166c3f1f187bab889b824d02da8e4b8eb

  • SHA256

    8ba4eaf7b20f0ada9ad25c7fb5b028f58f01d1622785997c93a5134ff4d45fb7

  • SHA512

    956fb6e4ab152f99fcda9d5d72bc0a8c8d45a4f3e2507600e86b0220d09c1d1429ee9d321235b16b63acef229b49346454f851a8bdc05157c3faf4f8c0cebc23

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    okpfunds654
Mutex

2375eb41-6771-495b-bda7-62e3349cedf7

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:okpfunds654 _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:2375eb41-6771-495b-bda7-62e3349cedf7 _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 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 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\8ba4eaf7b20f0ada9ad25c7fb5b028f58f01d1622785997c93a5134ff4d45fb7.exe
    "C:\Users\Admin\AppData\Local\Temp\8ba4eaf7b20f0ada9ad25c7fb5b028f58f01d1622785997c93a5134ff4d45fb7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sxKbKaiX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp725C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3460
    • C:\Users\Admin\AppData\Local\Temp\8ba4eaf7b20f0ada9ad25c7fb5b028f58f01d1622785997c93a5134ff4d45fb7.exe
      "C:\Users\Admin\AppData\Local\Temp\8ba4eaf7b20f0ada9ad25c7fb5b028f58f01d1622785997c93a5134ff4d45fb7.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:480
      • 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\tmpAE8B.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3452
      • 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\tmpBAA1.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\8ba4eaf7b20f0ada9ad25c7fb5b028f58f01d1622785997c93a5134ff4d45fb7.exe.log

    Filesize

    588B

    MD5

    49461f799113a05a28d6b992090c22ce

    SHA1

    4049a26ca32ff9ed84fd748b75b36b73e17510ce

    SHA256

    efa0ab0bd196baf69522d0e11a8bb384a1f0e1806590db7b6ed34abcf6faf5c3

    SHA512

    dffd0fc9f13c5821f9a55bbfb0e1cb980b29903228805fda0331de68ef1ecfa7e716ebcb50c1a2429e5373f6c9e31977472e04769adf9feac8c7fe10f1814bc5

  • C:\Users\Admin\AppData\Local\Temp\tmp725C.tmp

    Filesize

    1KB

    MD5

    6bf8814e2750fb1cf4026b1cb36211fa

    SHA1

    db2258e06d5ada0018a1e726b618efd88a88b7ff

    SHA256

    fada0252485e6079eb6cd544ae3fa9e22fbad06d4be12e351c4182daad1b6f95

    SHA512

    53ddd7465e68e73e944322ad7e6cfc58445b21dd6b6eb31c4f6996508032dbbb30e58ed12674b5448a6b5658faffe676682710a083656620dbcd65d554ef4099

  • C:\Users\Admin\AppData\Local\Temp\tmpAE8B.tmp

    Filesize

    4KB

    MD5

    508d12363b937319e4dbfc174a10ecba

    SHA1

    edb7ae72b83074621bc83e12d79e6ec91b28952e

    SHA256

    2e4b211b03ba5a4b727a3bdeb55afc31be43ca8605fe7189fb755befa4f4e061

    SHA512

    384f33d45223f2428c80e465ecae7e15a0dc348d2421d4ede7e01e77358e8e6eadcb8002227b9577c2ee1071199267c21a5e35554fc773d4d9f583bff0265e15

  • memory/480-137-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/480-140-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/480-141-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/1296-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1296-154-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1296-153-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1296-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3452-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3452-146-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3452-147-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3452-145-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5104-133-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/5104-132-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB

  • memory/5104-139-0x0000000074DD0000-0x0000000075381000-memory.dmp

    Filesize

    5.7MB