Analysis

  • max time kernel
    263s
  • max time network
    335s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 16:28

General

  • Target

    5ffa092304491cad053a6793a54daf6328ec2706e7bf1a60d8ff3710f8f926a9.exe

  • Size

    2.3MB

  • MD5

    dbb050ad76cd0e5067f15cab5745cf12

  • SHA1

    1ef369e922255369051843441069d04434472ba0

  • SHA256

    5ffa092304491cad053a6793a54daf6328ec2706e7bf1a60d8ff3710f8f926a9

  • SHA512

    e0b49ca148c32141094005f465f848013fac76ad19ec46c413996131b0dbe39633c7dabbaf2544145ff8160a61bb1a4bb8e571dbb8c7a32ea2e23d4ff165cd5d

  • SSDEEP

    24576:cCdxte/80jYLT3U1jfsWarqnTqRZXUBdA4KR+53PUDfQKarhbQOmMQ:dw80cTsjkWaru3sDXarmt

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwerty123
Mutex

f820c51f-c4f0-4f09-8430-a5e9ce467fad

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:qwerty123 _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:f820c51f-c4f0-4f09-8430-a5e9ce467fad _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 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 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\5ffa092304491cad053a6793a54daf6328ec2706e7bf1a60d8ff3710f8f926a9.exe
    "C:\Users\Admin\AppData\Local\Temp\5ffa092304491cad053a6793a54daf6328ec2706e7bf1a60d8ff3710f8f926a9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:572
    • 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:1032
      • 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\tmp3747.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:816
      • 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\tmpB379.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1880
    • 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:880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3747.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/572-54-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB

  • memory/816-69-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-84-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-83-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-81-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-85-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-78-0x000000000044472E-mapping.dmp

  • memory/816-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-73-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-75-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/816-77-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/880-66-0x0000000000000000-mapping.dmp

  • memory/1032-67-0x0000000073B30000-0x00000000740DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1032-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1032-82-0x0000000073B30000-0x00000000740DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1032-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1032-62-0x000000000048B2FE-mapping.dmp

  • memory/1032-57-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1032-55-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1880-87-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1880-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1880-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1880-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1880-95-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1880-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1880-96-0x000000000041211A-mapping.dmp

  • memory/1880-99-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1880-100-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB