Analysis

  • max time kernel
    150s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:07

General

  • Target

    REQUEST FOR QUOTATION #13032020_pdf.exe

  • Size

    742KB

  • MD5

    a122075e75961b8fa89da61dbc1056a6

  • SHA1

    0ce882a3d14e5871978ccf00df6fd371516c7a0d

  • SHA256

    6ff9969b0b9d452a37be71de3c3cb1773a4ce604068bdb715ee3f2742d0e3898

  • SHA512

    80bd818f72edbeed9503d25c3381981b3aca9e1a7c4971a69a1310e20b2b94544037e5077c0a5a29fd89ae2f5791c942fc61fe4d22d7ca703ec3a55d8cf3743a

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.crdd.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    787970mx
Mutex

a4463d71-752d-4585-8b4a-00e8cf1dbe7f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:787970mx _EmailPort:587 _EmailSSL:false _EmailServer:mail.crdd.mx _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:false _LogInterval:48300 _MeltFile:false _Mutex:a4463d71-752d-4585-8b4a-00e8cf1dbe7f _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 6 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION #13032020_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION #13032020_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GaVKfgj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1278.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1432
    • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION #13032020_pdf.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:580
      • 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\tmp46D1.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2008
      • 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\tmpEC06.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1278.tmp

    Filesize

    1KB

    MD5

    fd944ec04aa5f7928c73817cdfa36b69

    SHA1

    da73697f72360559bd7cfbca2c2b5012a5edc979

    SHA256

    3bf80511ff5afd8346ba633e5e658faaf7082c79754d14550633f6b8d1133454

    SHA512

    d2abf8b2355c54b0c8e07a710d6ced1bc4e0079ca8f9a828d375cf5d64d0d0592a09f6a680f9e49ddafde37439f97b0dd555210785e7f2a47e96c9fde369ef08

  • C:\Users\Admin\AppData\Local\Temp\tmp46D1.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/580-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/580-71-0x0000000000720000-0x0000000000796000-memory.dmp

    Filesize

    472KB

  • memory/580-70-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/580-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/580-61-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/580-68-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/580-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/580-65-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/584-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/584-95-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/584-101-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/584-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/584-102-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/584-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/584-94-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/584-97-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1440-57-0x0000000004E70000-0x0000000004F08000-memory.dmp

    Filesize

    608KB

  • memory/1440-55-0x0000000076011000-0x0000000076013000-memory.dmp

    Filesize

    8KB

  • memory/1440-54-0x0000000000040000-0x0000000000100000-memory.dmp

    Filesize

    768KB

  • memory/1440-56-0x0000000000660000-0x0000000000668000-memory.dmp

    Filesize

    32KB

  • memory/2008-86-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2008-87-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2008-82-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2008-80-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2008-78-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2008-73-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2008-76-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2008-74-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB