Analysis

  • max time kernel
    148s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 22:53

General

  • Target

    9024983cb75f44dfd1cb3d0c1fe9fdad3adcac8845aa1db883661f0af1fb2bce.exe

  • Size

    808KB

  • MD5

    98eaa4fa6ffe87e096252acdc047f184

  • SHA1

    40664272c9ef3c26eacfbd8ad014cdbc71530fc1

  • SHA256

    9024983cb75f44dfd1cb3d0c1fe9fdad3adcac8845aa1db883661f0af1fb2bce

  • SHA512

    a7f4baea6a518daae6e460a44f3b53f339bb44354dd69b3dced3cca3608f4653a7742290ba3930ea5e967c49cd8254c3653ed8a6c055fb943658939506dc0287

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    biggod1234
Mutex

26b9a9b8-ebed-4ce5-bfe5-2202029dadfd

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:biggod1234 _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:26b9a9b8-ebed-4ce5-bfe5-2202029dadfd _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _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

  • HawkEye Reborn

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

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9024983cb75f44dfd1cb3d0c1fe9fdad3adcac8845aa1db883661f0af1fb2bce.exe
    "C:\Users\Admin\AppData\Local\Temp\9024983cb75f44dfd1cb3d0c1fe9fdad3adcac8845aa1db883661f0af1fb2bce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nNjkfGmzszbim" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C59.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:272
    • C:\Users\Admin\AppData\Local\Temp\9024983cb75f44dfd1cb3d0c1fe9fdad3adcac8845aa1db883661f0af1fb2bce.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:316
      • 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\tmpBC1F.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2000
      • 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\tmp6422.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8C59.tmp

    Filesize

    1KB

    MD5

    1f237dbba55cc8f03099eaa41628ca06

    SHA1

    60e3a5eb9677aa1fe0b16743cca66046f52d5855

    SHA256

    7fd2133905054755cb7a52d5b458fa709cc99e259fc23bc6167f708f506da0aa

    SHA512

    52bca997245f8f6e6a9f410fddf2680ae0739920dea8c4fc679e96380c1a29ffdc298967a440008dcfbf0e5ef12e91aa79a329420b70adbbc03477910c983c68

  • C:\Users\Admin\AppData\Local\Temp\tmpBC1F.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/272-56-0x0000000000000000-mapping.dmp

  • memory/316-70-0x0000000074780000-0x0000000074D2B000-memory.dmp

    Filesize

    5.7MB

  • memory/316-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/316-66-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/316-68-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/316-64-0x000000000048B39E-mapping.dmp

  • memory/316-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/316-61-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/316-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/316-58-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1360-99-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1360-96-0x000000000041211A-mapping.dmp

  • memory/1360-87-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1360-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1360-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1360-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1360-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1360-95-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1360-100-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1752-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB

  • memory/1752-55-0x0000000074780000-0x0000000074D2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2000-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-85-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-71-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-72-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-84-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2000-81-0x0000000000444D30-mapping.dmp