Analysis

  • max time kernel
    151s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 08:34

General

  • Target

    7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe

  • Size

    490KB

  • MD5

    2f1b58a2e8bffc952f333f68616606a5

  • SHA1

    2071c6e8b27b225af6d16ce6332789dac19a50c3

  • SHA256

    7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99

  • SHA512

    ef1a538648eee75d914e3615279edcb17cda2ee88eb0cd734b794fdc5110327f5e423482878bf0e40ba87dcfbe4b22acc110f6d25ff6a57d27a178437faa317d

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

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

25519b6b-bb7d-45f7-9d1b-7d6b513d6c37

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:[email protected] _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:25519b6b-bb7d-45f7-9d1b-7d6b513d6c37 _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\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe
    "C:\Users\Admin\AppData\Local\Temp\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe
      "C:\Users\Admin\AppData\Local\Temp\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe"
      2⤵
        PID:1332

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1332-61-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1332-64-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1332-56-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1332-57-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1332-59-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1332-60-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1332-71-0x0000000074220000-0x00000000747CB000-memory.dmp

      Filesize

      5.7MB

    • memory/1332-70-0x0000000074220000-0x00000000747CB000-memory.dmp

      Filesize

      5.7MB

    • memory/1332-68-0x0000000074220000-0x00000000747CB000-memory.dmp

      Filesize

      5.7MB

    • memory/1332-66-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1996-69-0x0000000074220000-0x00000000747CB000-memory.dmp

      Filesize

      5.7MB

    • memory/1996-54-0x0000000075371000-0x0000000075373000-memory.dmp

      Filesize

      8KB

    • memory/1996-55-0x0000000074220000-0x00000000747CB000-memory.dmp

      Filesize

      5.7MB