Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 04:01

General

  • Target

    8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d.exe

  • Size

    520KB

  • MD5

    e7b08fcae6df3fd74d5002568602dcc8

  • SHA1

    2d9b2af7baf1a4b43c2761d73aa71a3a0f9b538e

  • SHA256

    8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d

  • SHA512

    8ba9f4ddd1baf5e8569a7e72e993b6935faffdffe7737d08711ca47154a5e44903ef032a0e7e5dcdce22c59e153962d0f645af014f1a1cbf18dd3864f0bac5d0

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

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

8ebc2f9c-2b75-439d-a65a-92ca1f9a0bf7

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:collins@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:8ebc2f9c-2b75-439d-a65a-92ca1f9a0bf7 _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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d.exe
    "C:\Users\Admin\AppData\Local\Temp\8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d.exe
      "C:\Users\Admin\AppData\Local\Temp\8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d.exe"
      2⤵
        PID:1776
      • C:\Users\Admin\AppData\Local\Temp\8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d.exe
        "C:\Users\Admin\AppData\Local\Temp\8f47f3e72baad600c4f9a4ea3f632a68f2f8ec0e562799b72ee73447ec01b17d.exe"
        2⤵
          PID:1400

      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/1400-56-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1400-57-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1400-59-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1400-60-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1400-62-0x000000000048B2BE-mapping.dmp
      • memory/1400-61-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/1544-54-0x0000000075721000-0x0000000075723000-memory.dmp
        Filesize

        8KB

      • memory/1544-55-0x00000000744D0000-0x0000000074A7B000-memory.dmp
        Filesize

        5.7MB

      • memory/1544-64-0x00000000744D0000-0x0000000074A7B000-memory.dmp
        Filesize

        5.7MB