Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    12-05-2020 11:21

General

  • Target

    Drawing files .pdf.exe

  • Size

    749KB

  • MD5

    b32780e2e8099d43091f515bdf341ad8

  • SHA1

    0e461abf59e7812839b0ff6f986bfcb6658bf384

  • SHA256

    beaee29c11566ce99ec0fb9ddbb2e1df84530ea5b6f88cb099f63bbb0da5c7b8

  • SHA512

    a6c9ee0cdc4723bb4b4c0fdaa0288ef83dec69f24123bc72bb7e3e5733e41d55d2a95ab308e645c0af474e3b535ce51100ead5fccf18c5461c69e9e2e7664f8b

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eagleeyeapparels.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    eagle*qaz
Mutex

f98d37f4-ca90-4ed7-9f6f-6121c4014605

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:eagle*qaz _EmailPort:587 _EmailSSL:true _EmailServer:mail.eagleeyeapparels.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:f98d37f4-ca90-4ed7-9f6f-6121c4014605 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:true _Version:10.0.0.1 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.1, Culture=neutral, PublicKeyToken=null

Signatures

  • Suspicious use of WriteProcessMemory 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • HawkEye Reborn

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Drawing files .pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Drawing files .pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\Drawing files .pdf.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      PID:512
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpDE84.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2988
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpEB17.tmp"
        3⤵
          PID:3156

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Drawing files .pdf.exe.log

    • C:\Users\Admin\AppData\Local\Temp\tmpDE84.tmp

    • memory/512-0-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/2988-3-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/2988-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3156-6-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3156-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB