Overview

overview

10

Static

static

82af16ff58...77.exe

windows7-x64

10

82af16ff58...77.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    188s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 17:11

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General

  • Target
    82af16ff58b864857f49aeaf5ddd386ce7bf95958d24eb8a0dbe68276034b777.exe
  • Size 995KB
  • Sample221127-vqevxshd21
  • SHA256 82af16ff58b864857f49aeaf5ddd386ce7bf95958d24eb8a0dbe68276034b777
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
hawkeyecollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.gmail.com
  • Port

    587
  • Username

    [email protected]
  • Password

    @iloveu77

Signatures

  • HawkEye

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

    keyloggertrojanstealerspywarehawkeye
  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82af16ff58b864857f49aeaf5ddd386ce7bf95958d24eb8a0dbe68276034b777.exe
    "C:\Users\Admin\AppData\Local\Temp\82af16ff58b864857f49aeaf5ddd386ce7bf95958d24eb8a0dbe68276034b777.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1252
      • 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:1620
      • 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⤵
          PID:3656

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          SysInfo.txt
          • Path C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
          • Size 102B
          • SHA256 74c3b8b068f6d1461507cb7a73b7684b70ed14f82796e76e33044b3713096376
          • MD5 SHA1 SHA512
          Submit Download

          holdermail.txt
          • Path C:\Users\Admin\AppData\Local\Temp\holdermail.txt
          • Size 3KB
          • SHA256 a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
          • MD5 SHA1 SHA512
          Submit Download

          Windows Update.exe
          • Path C:\Users\Admin\AppData\Roaming\Windows Update.exe
          • Size 995KB
          • SHA256 82af16ff58b864857f49aeaf5ddd386ce7bf95958d24eb8a0dbe68276034b777
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Windows Update.exe
          • Path C:\Users\Admin\AppData\Roaming\Windows Update.exe
          • Size 995KB
          • SHA256 82af16ff58b864857f49aeaf5ddd386ce7bf95958d24eb8a0dbe68276034b777
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/1252-139-0x0000000074A30000-0x0000000074FE1000-memory.dmp
          Download

          memory/1252-137-0x0000000074A30000-0x0000000074FE1000-memory.dmp
          Download

          memory/1620-142-0x0000000000400000-0x000000000041B000-memory.dmp
          Download

          memory/1620-144-0x0000000000400000-0x000000000041B000-memory.dmp
          Download

          memory/1620-145-0x0000000000400000-0x000000000041B000-memory.dmp
          Download

          memory/3656-147-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/3656-149-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/3656-150-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/3656-152-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/4372-138-0x0000000074A30000-0x0000000074FE1000-memory.dmp
          Download

          memory/4372-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp
          Download

          memory/4372-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp
          Download