Analysis

  • max time kernel
    154s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 03:48

General

  • Target

    103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe

  • Size

    610KB

  • MD5

    acb54dd5b48a1e39f3e8bec5fa2d3645

  • SHA1

    f5db4129e4cd15e1c8cd363f4eec11a532974427

  • SHA256

    103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999

  • SHA512

    6f4f5f5104901a3929989e8933faa28a7b49143b33a46e545bfa264e82b4ed69e9a4dbe9b6b28650de3bf6b625db4f6bb4a6f432c33d36ae72e1cf75bb5676d7

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.cnvester.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dionis@56070
Mutex

6db59078-bd21-4dc7-b6fc-ef0d161d5bab

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:dionis@56070 _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.cnvester.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:180 _MeltFile:false _Mutex:6db59078-bd21-4dc7-b6fc-ef0d161d5bab _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • M00nD3v Logger Payload 7 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Uses the VBS compiler for execution 1 TTPs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe
    "C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe
      "C:\Users\Admin\AppData\Local\Temp\103c8f3fbfdaa787f0169e15870a6d4fd55a6f2dafc0224607dc21aeb345a999.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1800
      • 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\tmp7D3C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7D3C.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1400-54-0x0000000075E41000-0x0000000075E43000-memory.dmp

    Filesize

    8KB

  • memory/1400-55-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/1800-71-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1800-56-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1800-60-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1800-62-0x000000000048B2FE-mapping.dmp

  • memory/1800-63-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1800-64-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1800-68-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1800-57-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1800-73-0x0000000074370000-0x000000007491B000-memory.dmp

    Filesize

    5.7MB

  • memory/1800-59-0x0000000000120000-0x00000000001B0000-memory.dmp

    Filesize

    576KB

  • memory/1808-74-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1808-77-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1808-79-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1808-81-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1808-83-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1808-84-0x000000000044472E-mapping.dmp

  • memory/1808-87-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1808-88-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1808-75-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB