Analysis

  • max time kernel
    85s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 20:57

General

  • Target

    735b9fb08905c66d44363f0fafc8f68fbb4268de3a8b551a0501e1e8377ef7a4.exe

  • Size

    1.2MB

  • MD5

    12bf60333919846be1aad8f1417fedbb

  • SHA1

    de116d16a332c10e85884df2458532a48357dba8

  • SHA256

    735b9fb08905c66d44363f0fafc8f68fbb4268de3a8b551a0501e1e8377ef7a4

  • SHA512

    938b530f7861da9053946e70c4858131cbb2a751135d2fa9dae7a22ae0db35a3fc740a3c8b205ead9dfba246f44c53fcd73166d2ee61dda50a769479f95cd8fb

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    sac@cft-vietnem.com
  • Password:
    qwerty123456
Mutex

86ba7ce8-3d5d-44d8-af80-8e636a846472

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:qwerty123456 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:sac@cft-vietnem.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:30 _MeltFile:false _Mutex:86ba7ce8-3d5d-44d8-af80-8e636a846472 _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.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\735b9fb08905c66d44363f0fafc8f68fbb4268de3a8b551a0501e1e8377ef7a4.exe
    "C:\Users\Admin\AppData\Local\Temp\735b9fb08905c66d44363f0fafc8f68fbb4268de3a8b551a0501e1e8377ef7a4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\735b9fb08905c66d44363f0fafc8f68fbb4268de3a8b551a0501e1e8377ef7a4.exe
      "C:\Users\Admin\AppData\Local\Temp\735b9fb08905c66d44363f0fafc8f68fbb4268de3a8b551a0501e1e8377ef7a4.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-54-0x0000000001220000-0x0000000001366000-memory.dmp
    Filesize

    1.3MB

  • memory/1620-55-0x00000000002F0000-0x00000000002FA000-memory.dmp
    Filesize

    40KB

  • memory/1620-56-0x0000000004C40000-0x0000000004CE4000-memory.dmp
    Filesize

    656KB

  • memory/1620-57-0x00000000004E0000-0x00000000004EA000-memory.dmp
    Filesize

    40KB

  • memory/1972-58-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1972-59-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1972-61-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1972-62-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1972-63-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1972-64-0x000000000048B2BE-mapping.dmp
  • memory/1972-66-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1972-68-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1972-69-0x0000000000CF0000-0x0000000000D66000-memory.dmp
    Filesize

    472KB

  • memory/1972-70-0x00000000756C1000-0x00000000756C3000-memory.dmp
    Filesize

    8KB