Analysis

  • max time kernel
    149s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-06-2022 08:11

General

  • Target

    219169459e7a0397184229c00562846c29c4a7cf0e1b27363c0a1fa79b5b84e4.exe

  • Size

    577KB

  • MD5

    b58b1dec2001692ecce630ea0de152c2

  • SHA1

    7c2d371e56a177cd26dccca2ea854261087c63b6

  • SHA256

    219169459e7a0397184229c00562846c29c4a7cf0e1b27363c0a1fa79b5b84e4

  • SHA512

    fc37e170ca4eee888270042b7d545c9767663ccfc332ac5db23498878bd29ee3d7a827a1a8031923c3160dc5c72c5a4dcabef25cc9e1bae15829c2cb6ad1a174

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.thecencoa.com
  • Port:
    587
  • Username:
    amani@thecencoa.com
  • Password:
    1FE],nt0RnrJFV]q@p
Mutex

0d1d7c09-322a-414a-8008-9e62b104e41f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:1FE],nt0RnrJFV]q@p _EmailPort:587 _EmailSSL:true _EmailServer:mail.thecencoa.com _EmailUsername:amani@thecencoa.com _ExecutionDelay:20 _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:20 _MeltFile:false _Mutex:0d1d7c09-322a-414a-8008-9e62b104e41f _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:true _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • Modifies WinLogon for persistence 2 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\219169459e7a0397184229c00562846c29c4a7cf0e1b27363c0a1fa79b5b84e4.exe
    "C:\Users\Admin\AppData\Local\Temp\219169459e7a0397184229c00562846c29c4a7cf0e1b27363c0a1fa79b5b84e4.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\219169459e7a0397184229c00562846c29c4a7cf0e1b27363c0a1fa79b5b84e4.exe
      "C:\Users\Admin\AppData\Local\Temp\219169459e7a0397184229c00562846c29c4a7cf0e1b27363c0a1fa79b5b84e4.exe"
      2⤵
        PID:956

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/956-62-0x000000000048B2BE-mapping.dmp
    • memory/956-64-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/956-56-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/956-57-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/956-59-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/956-61-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/956-71-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/956-70-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/956-68-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/956-66-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/956-60-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1556-69-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/1556-54-0x00000000761F1000-0x00000000761F3000-memory.dmp
      Filesize

      8KB

    • memory/1556-55-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB