Analysis

  • max time kernel
    151s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-04-2022 14:46

General

  • Target

    0cf9f49b20deb870744580b4929d0a4e5c16b81f721d96b5e289f8369981d5ba.exe

  • Size

    2.1MB

  • MD5

    5fc09a7560ff9bf01faad41728c29632

  • SHA1

    414aa144815d49082d323ff2dfdfff3b26216897

  • SHA256

    0cf9f49b20deb870744580b4929d0a4e5c16b81f721d96b5e289f8369981d5ba

  • SHA512

    aeaded29d648b95b8116ccc39bf59061e9f51b8a98b3e1f7635ebed042a3703d16393b847d532f40d41c6c5be66d7f856950b33fadb4a09a6eba2a01e02f33d7

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    casetrim.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Courage777$$$
Mutex

500b5dd4-1e30-4a20-82c1-de21a6b41f95

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:Courage777$$$ _FTPPort:21 _FTPSFTP:true _FTPServer:casetrim.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:60 _MeltFile:false _Mutex:500b5dd4-1e30-4a20-82c1-de21a6b41f95 _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.

  • M00nD3v Logger Payload 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 1 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cf9f49b20deb870744580b4929d0a4e5c16b81f721d96b5e289f8369981d5ba.exe
    "C:\Users\Admin\AppData\Local\Temp\0cf9f49b20deb870744580b4929d0a4e5c16b81f721d96b5e289f8369981d5ba.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:956
      • 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\tmpFFA4.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1428
      • 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\tmpA4AA.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\0cf9f49b20deb870744580b4929d0a4e5c16b81f721d96b5e289f8369981d5ba.exe & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -t 0
        3⤵
        • Runs ping.exe
        PID:1208

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFFA4.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/956-68-0x0000000073E90000-0x000000007443B000-memory.dmp

    Filesize

    5.7MB

  • memory/956-57-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/956-62-0x000000000048B2FE-mapping.dmp

  • memory/956-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/956-55-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/956-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1060-98-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1060-94-0x000000000041211A-mapping.dmp

  • memory/1060-97-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1060-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1060-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1060-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1060-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1060-85-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1120-54-0x00000000753B1000-0x00000000753B3000-memory.dmp

    Filesize

    8KB

  • memory/1208-67-0x0000000000000000-mapping.dmp

  • memory/1428-83-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-82-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-78-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-79-0x000000000044472E-mapping.dmp

  • memory/1428-76-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-74-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-72-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-70-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1428-69-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1472-66-0x0000000000000000-mapping.dmp