Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 09:27

General

  • Target

    bdd938aaba0a68ea0d3507698b973df308acf5656d27c4402e60778ac4d3baa0.exe

  • Size

    527KB

  • MD5

    06a5c99772f4f9f903020a8ddc592559

  • SHA1

    9a1bf22de66948dba0c841ae4fcd152da2dc18bd

  • SHA256

    bdd938aaba0a68ea0d3507698b973df308acf5656d27c4402e60778ac4d3baa0

  • SHA512

    4bc782c780c40e7433b92c8035dbfd617a9bd7d63e85f22247ae876f134059cf6e6c965b59ca0a111d7c1ab545a2d21be7f56768b3e14bb77130025afc59837d

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

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

328d2940-ddd3-401a-895d-75f25ad90641

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:chima@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:328d2940-ddd3-401a-895d-75f25ad90641 _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\bdd938aaba0a68ea0d3507698b973df308acf5656d27c4402e60778ac4d3baa0.exe
    "C:\Users\Admin\AppData\Local\Temp\bdd938aaba0a68ea0d3507698b973df308acf5656d27c4402e60778ac4d3baa0.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\bdd938aaba0a68ea0d3507698b973df308acf5656d27c4402e60778ac4d3baa0.exe
      "C:\Users\Admin\AppData\Local\Temp\bdd938aaba0a68ea0d3507698b973df308acf5656d27c4402e60778ac4d3baa0.exe"
      2⤵
        PID:1940

    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/632-54-0x0000000075391000-0x0000000075393000-memory.dmp
      Filesize

      8KB

    • memory/632-55-0x0000000074AD0000-0x000000007507B000-memory.dmp
      Filesize

      5.7MB

    • memory/632-69-0x0000000074AD0000-0x000000007507B000-memory.dmp
      Filesize

      5.7MB

    • memory/1940-61-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1940-59-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1940-60-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1940-57-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1940-62-0x000000000048B2BE-mapping.dmp
    • memory/1940-64-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1940-66-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1940-68-0x0000000074AD0000-0x000000007507B000-memory.dmp
      Filesize

      5.7MB

    • memory/1940-56-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/1940-70-0x0000000074AD0000-0x000000007507B000-memory.dmp
      Filesize

      5.7MB

    • memory/1940-71-0x0000000074AD0000-0x000000007507B000-memory.dmp
      Filesize

      5.7MB