Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 16:48

General

  • Target

    bcf73f17e1192d72cd54cf9012b0a7a1_JaffaCakes118.exe

  • Size

    887KB

  • MD5

    bcf73f17e1192d72cd54cf9012b0a7a1

  • SHA1

    0beec5025fbfd2d7a43e9f1d7288ae64aa59b84a

  • SHA256

    ed235d058942eeabdbd09e342b36e1747d83fe281608b1785ca075a51607e020

  • SHA512

    ba17871a9b2e9c74928757fc71ca26476721e0ebce22a6b68a7a317024e3b71c6332963c0e2dba5f3c698acb370a39bb38ac70b6364b9d552c7138c7c49c3ab1

  • SSDEEP

    12288:ungiqlYVUU03MSkIUfzt/yxR+4FyrojARAhl3bA2:ud6xveyxw4FuoJ/3c2

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    WINTERisCOMIN@
Mutex

8946ff60-d275-44f1-9b20-ffe791bcfe9f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:WINTERisCOMIN@ _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:[email protected] _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:10 _MeltFile:false _Mutex:8946ff60-d275-44f1-9b20-ffe791bcfe9f _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bcf73f17e1192d72cd54cf9012b0a7a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bcf73f17e1192d72cd54cf9012b0a7a1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gxGySnQczfhw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4987.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1536
    • C:\Users\Admin\AppData\Local\Temp\bcf73f17e1192d72cd54cf9012b0a7a1_JaffaCakes118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4916
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4987.tmp

      Filesize

      1KB

      MD5

      401cde5db0e02ee74c98e43ef857b436

      SHA1

      0082249dcbe48035ae8470a59bc1a46383008ae4

      SHA256

      60cd0e82e172d755620f3ca928ec816165b08b593fefb204c15df92c2837e02c

      SHA512

      2dc9846e49d9648a3f3154ff23adb86179f66574e267ca4053b134aacd0b37a72bea0603239eae3e95f9e6e383d1875d86c721fb1393f8a5cea332c6cdd28d93

    • memory/2388-0-0x00000000754C2000-0x00000000754C3000-memory.dmp

      Filesize

      4KB

    • memory/2388-1-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB

    • memory/2388-2-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB

    • memory/2388-13-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB

    • memory/4916-8-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/4916-10-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB

    • memory/4916-12-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB

    • memory/4916-11-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB

    • memory/4916-15-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB

    • memory/4916-16-0x00000000754C0000-0x0000000075A71000-memory.dmp

      Filesize

      5.7MB