Analysis

  • max time kernel
    154s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 09:49

General

  • Target

    52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe

  • Size

    860KB

  • MD5

    65d7bed6ab07dc53d48e5dd5d13898ff

  • SHA1

    0de318f7f334f815c9b05e40a76a45548fcdc959

  • SHA256

    52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235

  • SHA512

    25db8fb700feeeff3fcbf7ff15b94565de075c3a42847367827ff6341d043d8cf4c2dccd578233e6c58a774add8d355e321b9077ed310e63f61b7aeebe360311

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

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

339256bf-056c-4219-93b7-6130c14205e6

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:WHYworry??# _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:339256bf-056c-4219-93b7-6130c14205e6 _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 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe
    "C:\Users\Admin\AppData\Local\Temp\52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mscpoCLjfkG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD00.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1736
    • C:\Users\Admin\AppData\Local\Temp\52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1476
      • 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\tmp7F7D.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7F7D.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpCD00.tmp

    Filesize

    1KB

    MD5

    78cf597ecee493c28da10ce3501dc67c

    SHA1

    8f52cd6b69a1980b0feee405dc37ccc0579df406

    SHA256

    8329fd8826de7de85c53ffda356bfa676b2a263d37e8f9fd295db6ae5b10fe94

    SHA512

    78795076c8ace57046eb09d1f30466407651789c10957474ba8375e4553bf03840daec137fe57a74843e17fb078df22eede47238735c7be3db953a7bd32a2c92

  • memory/396-87-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-79-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-77-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-88-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-75-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-84-0x0000000000444D30-mapping.dmp

  • memory/396-83-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/396-81-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1408-56-0x0000000074D40000-0x00000000752EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1408-71-0x0000000074D40000-0x00000000752EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1408-54-0x00000000765C1000-0x00000000765C3000-memory.dmp

    Filesize

    8KB

  • memory/1408-55-0x0000000074D40000-0x00000000752EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1476-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1476-73-0x0000000074D40000-0x00000000752EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1476-72-0x0000000074D40000-0x00000000752EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1476-69-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1476-67-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1476-65-0x000000000048B39E-mapping.dmp

  • memory/1476-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1476-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1476-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1476-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1736-57-0x0000000000000000-mapping.dmp