Overview

overview

10

Static

static

Versanddetails.exe

windows7_x64

10

Versanddetails.exe

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    05/10/2020, 16:30

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General

  • Target
    Versanddetails.exe
  • Size 803KB
  • Sample201005-c2ptpchrve
  • SHA256 fac7a4da80de5a4be0eb4b0b6e5663c1a005b92688956219094fb33f33e791b2
  • 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\Versanddetails.exe
    "C:\Users\Admin\AppData\Local\Temp\Versanddetails.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1460
    • 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:1820

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1460-0-0x00000000738C0000-0x0000000073FAE000-memory.dmp
        Download

        memory/1460-1-0x0000000000070000-0x0000000000071000-memory.dmp
        Download

        memory/1460-3-0x0000000004E50000-0x0000000004EC3000-memory.dmp
        Download

        memory/1820-5-0x0000000000400000-0x0000000000472000-memory.dmp
        Download

        memory/1820-7-0x0000000000400000-0x0000000000472000-memory.dmp
        Download

        memory/1820-8-0x0000000000400000-0x0000000000472000-memory.dmp
        Download

        memory/1820-9-0x0000000072D50000-0x000000007343E000-memory.dmp
        Download