Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 06:09

General

  • Target

    fa21bc66b1024ede6ec86ab054350cd738dea8ad68c63bef8eeadf27661a97a2.exe

  • Size

    747KB

  • MD5

    c0f8d6e6de7e66c2fac32b5a8909574d

  • SHA1

    6b04d553eb612a53e3a56b0785db8bd1031e0efe

  • SHA256

    fa21bc66b1024ede6ec86ab054350cd738dea8ad68c63bef8eeadf27661a97a2

  • SHA512

    d8eaea3476682f394c41b8a0a4c25eb73c71e8346b40d6c9f4698abce4bb4d133197fa824c27c31b22663b5b568dd61fdd190cc56055a5988cf66f4bdcfe900f

  • SSDEEP

    12288:V/nLsOy/13K4rAPJYLGMLTYEG/jiLkMfe3d1Y1YExsL7a1Zhn1p:VfLBIK4raJx4O1OYExsL7eZl

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.aol.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    makemoney147

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 IoCs
  • 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
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa21bc66b1024ede6ec86ab054350cd738dea8ad68c63bef8eeadf27661a97a2.exe
    "C:\Users\Admin\AppData\Local\Temp\fa21bc66b1024ede6ec86ab054350cd738dea8ad68c63bef8eeadf27661a97a2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\fa21bc66b1024ede6ec86ab054350cd738dea8ad68c63bef8eeadf27661a97a2.exe
      C:\Users\Admin\AppData\Local\Temp\fa21bc66b1024ede6ec86ab054350cd738dea8ad68c63bef8eeadf27661a97a2.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2044
      • 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\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/880-68-0x0000000074EE0000-0x000000007548B000-memory.dmp
    Filesize

    5.7MB

  • memory/880-55-0x0000000074EE0000-0x000000007548B000-memory.dmp
    Filesize

    5.7MB

  • memory/880-54-0x0000000076871000-0x0000000076873000-memory.dmp
    Filesize

    8KB

  • memory/880-69-0x0000000000B85000-0x0000000000B96000-memory.dmp
    Filesize

    68KB

  • memory/1804-75-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1804-71-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1804-79-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1804-78-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1804-72-0x0000000000411654-mapping.dmp
  • memory/2044-64-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/2044-59-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/2044-57-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/2044-70-0x0000000074EE0000-0x000000007548B000-memory.dmp
    Filesize

    5.7MB

  • memory/2044-66-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/2044-60-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/2044-56-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/2044-76-0x0000000074EE0000-0x000000007548B000-memory.dmp
    Filesize

    5.7MB

  • memory/2044-62-0x000000000047E8FE-mapping.dmp
  • memory/2044-77-0x0000000000185000-0x0000000000196000-memory.dmp
    Filesize

    68KB

  • memory/2044-61-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB