Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 21:05

General

  • Target

    42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe

  • Size

    1.7MB

  • MD5

    69ec23ef478d93a32996064e7ecdb73a

  • SHA1

    caf39080e55f03be0fc9ccca8c39b88fbe95909f

  • SHA256

    42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549

  • SHA512

    fb8500fb5c1f01975691ddab3da6441db04f2d3a2c4751bb82b9e3f7e790ed32dafb62bf5d4b659a17b7dd15528c8d2468e9d56bb671c412705b454ce8f6546d

  • SSDEEP

    24576:Otb20pkaCqT5TBWgNQ7aOw2x2VfwuQ7xqet2Al6ig+dpgpV3k+Jp3dJ+A78FfASf:7Vg5tQ7aOw2x2FwubezYiggipJkKj45

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.belcorpo.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#
Mutex

b6a88335-2b8a-43f6-80d6-663a8cd15728

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:playboy123# _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.belcorpo.rs _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:43800 _MeltFile:false _Mutex:b6a88335-2b8a-43f6-80d6-663a8cd15728 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _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.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 6 IoCs
  • Detects executables packed with ConfuserEx Mod 3 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs
  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe
    "C:\Users\Admin\AppData\Local\Temp\42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1940
      • 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\tmp6D05.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2828
      • 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\tmp5FAE.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6D05.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1940-8-0x00000000749F0000-0x0000000074F9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1940-11-0x0000000000700000-0x0000000000740000-memory.dmp

    Filesize

    256KB

  • memory/1940-4-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1940-6-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1940-7-0x00000000749F0000-0x0000000074F9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1940-28-0x00000000749F0000-0x0000000074F9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1940-9-0x0000000000700000-0x0000000000740000-memory.dmp

    Filesize

    256KB

  • memory/1940-2-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1940-54-0x0000000000700000-0x0000000000740000-memory.dmp

    Filesize

    256KB

  • memory/1940-33-0x00000000749F0000-0x0000000074F9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1940-35-0x0000000000700000-0x0000000000740000-memory.dmp

    Filesize

    256KB

  • memory/1940-34-0x0000000000700000-0x0000000000740000-memory.dmp

    Filesize

    256KB

  • memory/2372-0-0x0000000002CE0000-0x0000000002DF5000-memory.dmp

    Filesize

    1.1MB

  • memory/2372-1-0x0000000003430000-0x0000000003545000-memory.dmp

    Filesize

    1.1MB

  • memory/2528-36-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-38-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-53-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-51-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-50-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-48-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-44-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-42-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2528-40-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2828-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2828-14-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-16-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-18-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-20-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-26-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-31-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-24-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-27-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2828-12-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB