Analysis

  • max time kernel
    154s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 08:54

General

  • Target

    7cd3cb34d306f4f74a31c3ef4ae82b2a29e7ad522ebd39ba6bf4e7c1fdf8409d.exe

  • Size

    739KB

  • MD5

    8aa234bdb52dcf643971e8459e90bb12

  • SHA1

    6a0d73e9b3447e2728deaf19739ee4ec8314843b

  • SHA256

    7cd3cb34d306f4f74a31c3ef4ae82b2a29e7ad522ebd39ba6bf4e7c1fdf8409d

  • SHA512

    34a1e66c1949a7cb7f653cf9ec858c6a7bb207343d9f48b8243aee1ada43b10df6d706318aaf88e2089a0c16a6d7283975edfc4d0a68404f54c99f665db70f56

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    [gz6.T*7xLDGn
Mutex

90812d18-c3b7-4bd1-bf60-fb1a0fd43803

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:[gz6.T*7xLDGn _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:90812d18-c3b7-4bd1-bf60-fb1a0fd43803 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _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.

  • 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\7cd3cb34d306f4f74a31c3ef4ae82b2a29e7ad522ebd39ba6bf4e7c1fdf8409d.exe
    "C:\Users\Admin\AppData\Local\Temp\7cd3cb34d306f4f74a31c3ef4ae82b2a29e7ad522ebd39ba6bf4e7c1fdf8409d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pwwrSCNqpalIS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCB2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1320
    • C:\Users\Admin\AppData\Local\Temp\7cd3cb34d306f4f74a31c3ef4ae82b2a29e7ad522ebd39ba6bf4e7c1fdf8409d.exe
      "C:\Users\Admin\AppData\Local\Temp\7cd3cb34d306f4f74a31c3ef4ae82b2a29e7ad522ebd39ba6bf4e7c1fdf8409d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1052
      • 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\tmp1D51.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1D51.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmpCCB2.tmp

    Filesize

    1KB

    MD5

    e3cb1636928336f3572517e444dd5a0f

    SHA1

    3edd6fd9b124abf62678f5d9a2cff117925bbf99

    SHA256

    dbc9aa0964bb24dcbd7e1da48f4d9f5d511668d4e58b3c0cc6991e046da2458f

    SHA512

    2b7c29c93acc93ff3cf433944d7be0c0e77e0927b01e9e39ab10792a26547fb55116dc31808a47565f0652e43f1218a55b83f0728be58a26709e7884ab70c618

  • memory/1052-67-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1052-70-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1052-72-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1052-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1052-87-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1052-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1052-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1052-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1052-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1824-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-82-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-89-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-88-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-73-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1824-86-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1960-56-0x00000000742F0000-0x000000007489B000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-68-0x00000000742F0000-0x000000007489B000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB

  • memory/1960-55-0x00000000742F0000-0x000000007489B000-memory.dmp

    Filesize

    5.7MB