Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    23-05-2022 21:38

General

  • Target

    0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe

  • Size

    1.1MB

  • MD5

    57891e3ebca46827417e80d42e876903

  • SHA1

    67e316a5690928b6499a5539f18be81d9623a890

  • SHA256

    0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926

  • SHA512

    5b7fd3ffbb2ebb95b39aa653b1bd8d73a9782237b2f500762c49e0e4a6eb6642982fd4046166556baf1a330e2e27c69f055aec0b3ac308906f3ba4fc59e558aa

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.1

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @qwerty12345
Mutex

c9231530-30df-47c3-9ed0-26e3238a5231

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:@qwerty12345 _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:c9231530-30df-47c3-9ed0-26e3238a5231 _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\0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GANoZxhqS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF326.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2028
    • C:\Users\Admin\AppData\Local\Temp\0ffe5ec768100c95dff7a6546a52e86ca14560a4810aa32bc2530ae50be27926.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2016
      • 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\tmp250F.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1308
      • 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\tmpCCB3.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp250F.tmp

  • C:\Users\Admin\AppData\Local\Temp\tmpF326.tmp

    Filesize

    1KB

    MD5

    85535b763bc3b3c513bff66b4fdb353f

    SHA1

    0e9fdfdd2a98ce1bfa7ac2b52a86e88165b669e1

    SHA256

    579d8af44f8ec8b0e88f1b07d2505c4b8cd7e807121d0a9175fc3cc0b61121ce

    SHA512

    44a878529e536e9f9907c1f13c50a08e1fdac3ddd246292fc73124f16d5aef90c5c819edd5704ab8fea76a055925ef78a020977cccbabd70645be237875b428b

  • memory/1308-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1308-85-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1308-71-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1308-72-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1308-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1308-81-0x0000000000444D30-mapping.dmp

  • memory/1308-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1308-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1308-84-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1556-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

    Filesize

    8KB

  • memory/1556-55-0x0000000074AE0000-0x000000007508B000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-99-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-96-0x000000000041211A-mapping.dmp

  • memory/1756-87-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-100-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1756-95-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2016-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2016-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2016-68-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2016-66-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2016-64-0x000000000048B39E-mapping.dmp

  • memory/2016-58-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2016-61-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2016-70-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/2016-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2028-56-0x0000000000000000-mapping.dmp