Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 23:41

General

  • Target

    73a584c692116a954ff93fca2e1723f9_JaffaCakes118.exe

  • Size

    542KB

  • MD5

    73a584c692116a954ff93fca2e1723f9

  • SHA1

    21821db40ccb5ec4190d663d5917389e22eebcd5

  • SHA256

    92d894bb1ccc3042b151e0882c27497c10090c0b566f1aa3dc2d82a62bd50d6b

  • SHA512

    7acd1bb5cceda276cd4e963b82c050ed186c2d73a83f1c8b6934c8dfa9015b8200bf60a25387aa263e0ee289c19dcc5d72e4091910d60d072845900dbc2bd9b9

  • SSDEEP

    12288:CujfhwNvn9iMa3ATlNyPgwetYN1bKS71JZ9ijWT3nNYBe:zfhwbc3QuILtq11NMWaB

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

a12e46b2-f8d6-47ef-af16-63f83baf31b8

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:a12e46b2-f8d6-47ef-af16-63f83baf31b8 _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\73a584c692116a954ff93fca2e1723f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73a584c692116a954ff93fca2e1723f9_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\73a584c692116a954ff93fca2e1723f9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\73a584c692116a954ff93fca2e1723f9_JaffaCakes118.exe"
      2⤵
        PID:2968

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Winlogon Helper DLL

    1
    T1547.004

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Winlogon Helper DLL

    1
    T1547.004

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2932-0-0x0000000074611000-0x0000000074612000-memory.dmp
      Filesize

      4KB

    • memory/2932-1-0x0000000074610000-0x0000000074BBB000-memory.dmp
      Filesize

      5.7MB

    • memory/2932-2-0x0000000074610000-0x0000000074BBB000-memory.dmp
      Filesize

      5.7MB

    • memory/2932-21-0x0000000074610000-0x0000000074BBB000-memory.dmp
      Filesize

      5.7MB

    • memory/2968-13-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2968-15-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2968-17-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2968-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2968-10-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2968-9-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2968-7-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2968-18-0x0000000074610000-0x0000000074BBB000-memory.dmp
      Filesize

      5.7MB

    • memory/2968-20-0x0000000074610000-0x0000000074BBB000-memory.dmp
      Filesize

      5.7MB

    • memory/2968-6-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/2968-23-0x0000000074610000-0x0000000074BBB000-memory.dmp
      Filesize

      5.7MB