Analysis

  • max time kernel
    152s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-06-2022 06:11

General

  • Target

    136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe

  • Size

    907KB

  • MD5

    10afd33c45d4c0256734305db10193c1

  • SHA1

    1036e1ff4aee4228a2d05c3ed8e4fb0f6a1183f0

  • SHA256

    136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3

  • SHA512

    54a0e3b2e2f3105995c0ec71b26a1cb31054ad0a41627b95918fd6c12342b0e1d6048549b5727758c61a8fb5758854026dc36aa23a55fff2dc2731f527df070c

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mafud.company
  • Port:
    26
  • Username:
    moss@mafud.company
  • Password:
    wGackK(leLSb
Mutex

c8e69676-68a7-4f9b-8a43-f65caa0ee121

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:wGackK(leLSb _EmailPort:26 _EmailSSL:false _EmailServer:mail.mafud.company _EmailUsername:moss@mafud.company _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:280 _MeltFile:false _Mutex:c8e69676-68a7-4f9b-8a43-f65caa0ee121 _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
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • AutoIT Executable 1 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe
    "C:\Users\Admin\AppData\Local\Temp\136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1056
    • 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:1968
      • 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\tmp4D47.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1488
      • 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\tmpF1C0.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Windows\SysWOW64\timeout.exe
        TimeOut 1
        3⤵
        • Delays execution with timeout.exe
        PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4D47.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/976-99-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/976-111-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/976-110-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/976-106-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/976-107-0x000000000041211A-mapping.dmp
  • memory/976-104-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/976-98-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/976-103-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/976-101-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1056-67-0x00000000001C0000-0x00000000003B1000-memory.dmp
    Filesize

    1.9MB

  • memory/1056-54-0x00000000764C1000-0x00000000764C3000-memory.dmp
    Filesize

    8KB

  • memory/1300-66-0x0000000000000000-mapping.dmp
  • memory/1488-90-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-75-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-76-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-78-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-85-0x000000000044472E-mapping.dmp
  • memory/1488-84-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-82-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-80-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-88-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1488-93-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-68-0x0000000000000000-mapping.dmp
  • memory/1968-70-0x0000000072E10000-0x0000000073908000-memory.dmp
    Filesize

    11.0MB

  • memory/1968-91-0x0000000074120000-0x00000000746CB000-memory.dmp
    Filesize

    5.7MB

  • memory/1968-92-0x0000000072E10000-0x0000000073908000-memory.dmp
    Filesize

    11.0MB

  • memory/1968-89-0x0000000073A50000-0x0000000073B54000-memory.dmp
    Filesize

    1.0MB

  • memory/1968-74-0x0000000073D40000-0x0000000073EDB000-memory.dmp
    Filesize

    1.6MB

  • memory/1968-95-0x0000000072670000-0x0000000072E0C000-memory.dmp
    Filesize

    7.6MB

  • memory/1968-96-0x0000000071A90000-0x000000007266E000-memory.dmp
    Filesize

    11.9MB

  • memory/1968-97-0x0000000073D40000-0x0000000073EDB000-memory.dmp
    Filesize

    1.6MB

  • memory/1968-73-0x0000000071A90000-0x000000007266E000-memory.dmp
    Filesize

    11.9MB

  • memory/1968-72-0x0000000073EE0000-0x0000000074068000-memory.dmp
    Filesize

    1.5MB

  • memory/1968-71-0x0000000072670000-0x0000000072E0C000-memory.dmp
    Filesize

    7.6MB

  • memory/1968-69-0x0000000074120000-0x00000000746CB000-memory.dmp
    Filesize

    5.7MB

  • memory/1968-63-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1968-64-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1968-62-0x000000000011B2FE-mapping.dmp
  • memory/1968-57-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1968-55-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB