Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 06:54

General

  • Target

    98ae7fc02107cc74ee2154b00de395937a97c913eb979a011bf8487614e55b0c.exe

  • Size

    534KB

  • MD5

    5489afd74ed8b8014dcb980f23d01044

  • SHA1

    1ec20bbfd92ccd86c53e77c092e0d21e8b124ba9

  • SHA256

    98ae7fc02107cc74ee2154b00de395937a97c913eb979a011bf8487614e55b0c

  • SHA512

    308d5019c942ea7596660137e82497cfbdb68f5e90d39051487add334700b6a944b5b7464a2057f7cc6225ab96a448ea7eaa15d0e17def28ed451fd3098b720c

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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98ae7fc02107cc74ee2154b00de395937a97c913eb979a011bf8487614e55b0c.exe
    "C:\Users\Admin\AppData\Local\Temp\98ae7fc02107cc74ee2154b00de395937a97c913eb979a011bf8487614e55b0c.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\98ae7fc02107cc74ee2154b00de395937a97c913eb979a011bf8487614e55b0c.exe
      "C:\Users\Admin\AppData\Local\Temp\98ae7fc02107cc74ee2154b00de395937a97c913eb979a011bf8487614e55b0c.exe"
      2⤵
        PID:3388

    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/3388-132-0x0000000000000000-mapping.dmp
    • memory/3388-133-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/3388-134-0x0000000074CD0000-0x0000000075281000-memory.dmp
      Filesize

      5.7MB

    • memory/3388-135-0x0000000074CD0000-0x0000000075281000-memory.dmp
      Filesize

      5.7MB

    • memory/3388-136-0x0000000074CD0000-0x0000000075281000-memory.dmp
      Filesize

      5.7MB

    • memory/4168-130-0x0000000074CD0000-0x0000000075281000-memory.dmp
      Filesize

      5.7MB

    • memory/4168-131-0x0000000074CD0000-0x0000000075281000-memory.dmp
      Filesize

      5.7MB