Overview

overview

10

Static

static

invoice _25280.exe

windows7_x64

10

invoice _25280.exe

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    12/10/2020, 05:59

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    invoice _25280.exe
  • Size 739KB
  • Sample201012-mbkjs92m4e
  • SHA256 f0b8f39cd0fd0a840db7c970362e5bd1e48600c341a97ffd1f742ea37f561bd8
  • MD5 SHA1 SHA512
Score
10/10
matiexkeyloggerspywarestealer

Malware Config

Extracted

Family

  • matiex

Credentials
  • Protocol

    smtp
  • Host

    ebop.website
  • Port

    587
  • Username

    [email protected]
  • Password

    P@ssw0rdP@ssw0rd

Signatures

  • Matiex

    Matiex is a keylogger and infostealer first seen in July 2020.

    stealerkeyloggermatiex
  • Matiex Main Payload 4 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice _25280.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice _25280.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1564

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1060-0-0x00000000740F0000-0x00000000747DE000-memory.dmp
        Download

        memory/1060-1-0x0000000001060000-0x0000000001061000-memory.dmp
        Download

        memory/1060-3-0x0000000004EC0000-0x0000000004F33000-memory.dmp
        Download

        memory/1564-5-0x0000000000400000-0x0000000000472000-memory.dmp
        Download

        memory/1564-7-0x0000000000400000-0x0000000000472000-memory.dmp
        Download

        memory/1564-8-0x0000000000400000-0x0000000000472000-memory.dmp
        Download

        memory/1564-9-0x0000000073480000-0x0000000073B6E000-memory.dmp
        Download