Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 15:24

General

  • Target

    55a649365052af5cb42077631302dae913a5620d17bc907faeff7ae73fd5e4f8.exe

  • Size

    1.9MB

  • MD5

    0b891e890aef550ab71465aaffacd28f

  • SHA1

    0d3b1f266f2c22c810fb78690b6dd70f75894ccf

  • SHA256

    55a649365052af5cb42077631302dae913a5620d17bc907faeff7ae73fd5e4f8

  • SHA512

    430554e2fc6a65a779072665c70abbb7d8363a9b2cf68e6816338d28a72457c2f88a8a84915a63ebc492f3eb698abbecd77fd3939bd48fb24a6290a99a80c520

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $NA.j!!5!u:2m
Mutex

aec39c54-15cf-4efb-9c24-a0a4b58aba0b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:$NA.j!!5!u:2m _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:aec39c54-15cf-4efb-9c24-a0a4b58aba0b _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 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • 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 5 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55a649365052af5cb42077631302dae913a5620d17bc907faeff7ae73fd5e4f8.exe
    "C:\Users\Admin\AppData\Local\Temp\55a649365052af5cb42077631302dae913a5620d17bc907faeff7ae73fd5e4f8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1416
    • 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:1108
      • 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\tmp456A.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1924
      • 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\tmpEC06.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:432
    • 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:1268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp456A.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/432-99-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/432-98-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/432-94-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/432-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/432-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/432-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/432-87-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/432-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1108-67-0x0000000074340000-0x00000000748EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1108-55-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1108-57-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1108-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1108-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1108-83-0x0000000074340000-0x00000000748EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1416-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB

  • memory/1924-81-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-69-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-73-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-84-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-82-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-77-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-75-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB