Analysis

  • max time kernel
    187s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-06-2022 15:36

General

  • Target

    1c6d4c138a3a2e9cca7c0e322f1dc231290ee483b065f6287b6e375161b2b177.exe

  • Size

    542KB

  • MD5

    c3a97a29b320dfda47ea3df5b6038bdd

  • SHA1

    46aeac2127a30cd7ec105fcc980bd86a47e18786

  • SHA256

    1c6d4c138a3a2e9cca7c0e322f1dc231290ee483b065f6287b6e375161b2b177

  • SHA512

    09febd4a136cfefdda6f516b3ad80a516d98ae06a8c767d9ee1410dce8ae0efce8988cf8f0b7e44e30dae33f2cdf96d1fd323d06f5a7ab78d99a75f528df407a

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

0fabee8e-534f-426f-90cd-93ae89cf421d

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: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:20 _MeltFile:false _Mutex:0fabee8e-534f-426f-90cd-93ae89cf421d _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\1c6d4c138a3a2e9cca7c0e322f1dc231290ee483b065f6287b6e375161b2b177.exe
    "C:\Users\Admin\AppData\Local\Temp\1c6d4c138a3a2e9cca7c0e322f1dc231290ee483b065f6287b6e375161b2b177.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\1c6d4c138a3a2e9cca7c0e322f1dc231290ee483b065f6287b6e375161b2b177.exe
      "C:\Users\Admin\AppData\Local\Temp\1c6d4c138a3a2e9cca7c0e322f1dc231290ee483b065f6287b6e375161b2b177.exe"
      2⤵
        PID:2000

    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/956-54-0x00000000761F1000-0x00000000761F3000-memory.dmp
      Filesize

      8KB

    • memory/956-55-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/956-56-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/2000-57-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2000-58-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2000-60-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2000-61-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2000-63-0x000000000048B2BE-mapping.dmp
    • memory/2000-62-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2000-65-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2000-67-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2000-69-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/2000-70-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB

    • memory/2000-71-0x0000000074AE0000-0x000000007508B000-memory.dmp
      Filesize

      5.7MB