Analysis

  • max time kernel
    79s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:42

General

  • Target

    New Order 972077 html.exe

  • Size

    779KB

  • MD5

    e0bb7215bec70ba0c5228e1e655560cf

  • SHA1

    421e5825e97a83d778bd98ce3eb1ae5985ff5479

  • SHA256

    9c44ef5fa89f794692ac705468329bb38b32191dea5fa24dba8ae217ed6b3e2a

  • SHA512

    cbacf8aeb87c2965a3825addd596103c2c065b16dee9ca25a72624e469a1fbe47fb5c374eb8721a95058fa902c385af7b99e176dce239e239cf6ee853eeeaba6

Malware Config

Extracted

Credentials

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

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

  • CoreEntity .NET Packer 1 IoCs

    A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

  • 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 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • rezer0 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order 972077 html.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order 972077 html.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yenEdNfUXXf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A8E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3356
    • C:\Users\Admin\AppData\Local\Temp\New Order 972077 html.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4084
      • 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\tmp6900.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2976
      • 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\tmp6D57.tmp"
        3⤵
          PID:3312

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3A8E.tmp

      MD5

      dd02a7ffa80f084625010eb633362733

      SHA1

      085d2c80093003c4b3f6f61b93bf5c22ffe168c2

      SHA256

      f4ef34cb187c57d95b9369b5d7a3bfbbf69b38136a0a14a2270256b49451e549

      SHA512

      7b90a093f6503792727c8cc32e8c651dc4e20a6936c8a44224af1e35868739b9b4f94ac36bd8a1d5099ddfb2fa7748c2dd61c5556472742276031d689e2f0730

    • C:\Users\Admin\AppData\Local\Temp\tmp6900.tmp

      MD5

      1e69b6d630e694119f4f8c448a430b60

      SHA1

      b118feca7d85ec706b54279a1dafc71673fe6e54

      SHA256

      2f7eedbe9e3b0a3aa08df4fa2dc27de189484a8da8925cc6056513d744b7c00e

      SHA512

      19924161f75cbbcf7bdf122f3aecb43d813186a6693413ccc15bb2945d48401c8f058edf034cc641cedc97ae5e328d88fabfab1b5f324014b83671b3ebd78822

    • memory/2976-22-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2976-21-0x000000000044472E-mapping.dmp

    • memory/2976-20-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3312-26-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3312-25-0x000000000041211A-mapping.dmp

    • memory/3312-24-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3356-9-0x0000000000000000-mapping.dmp

    • memory/4004-6-0x00000000056C0000-0x00000000056C3000-memory.dmp

      Filesize

      12KB

    • memory/4004-8-0x00000000070A0000-0x00000000070A1000-memory.dmp

      Filesize

      4KB

    • memory/4004-7-0x0000000006F60000-0x0000000006FF2000-memory.dmp

      Filesize

      584KB

    • memory/4004-0-0x0000000073CA0000-0x000000007438E000-memory.dmp

      Filesize

      6.9MB

    • memory/4004-5-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/4004-4-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/4004-3-0x0000000005960000-0x0000000005961000-memory.dmp

      Filesize

      4KB

    • memory/4004-1-0x0000000000A60000-0x0000000000A61000-memory.dmp

      Filesize

      4KB

    • memory/4084-11-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/4084-12-0x000000000048B2FE-mapping.dmp

    • memory/4084-13-0x0000000073CA0000-0x000000007438E000-memory.dmp

      Filesize

      6.9MB

    • memory/4084-16-0x0000000002D80000-0x0000000002DF2000-memory.dmp

      Filesize

      456KB

    • memory/4084-19-0x0000000005640000-0x0000000005641000-memory.dmp

      Filesize

      4KB