Overview

overview

10

Static

static

680ead0c08...d2.exe

windows7_x64

10

680ead0c08...d2.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294191s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    26-03-2022 07:27

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General

  • Target

    680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2.exe

  • Size

    11.3MB

  • MD5

    3f3c964143f2609ba953c8648f0ff5b2

  • SHA1

    4eebac115f1a5ecb1061c6eb89e707b512ea4549

  • SHA256

    680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2

  • SHA512

    dd8e51f76da847dee7d10af0fd47fe4a4f237a915cdd5c67976ce016ae9c9e7f0419cb1d91d17e7b6765050536de7b886643e380c0dc865fc79c2b79a6b7e754

Score
10/10
matiexcollectionkeyloggerpersistencespywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MARYolanmauluogwo@ever

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 6 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Drops startup file 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2.exe
    "C:\Users\Admin\AppData\Local\Temp\680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Users\Admin\AppData\Local\Temp\680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2.exe
      "C:\Users\Admin\AppData\Local\Temp\680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2.exe"
      2⤵
        PID:696
      • C:\Users\Admin\AppData\Local\Temp\680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2.exe
        "C:\Users\Admin\AppData\Local\Temp\680ead0c089f69dff1932fa58d8b72959565a8959a886520720e79be7d5c08d2.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:464
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:1448

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Winlogon Helper DLL

      1
      T1004

      Registry Run Keys / Startup Folder

      1
      T1060

      Privilege Escalation

      Defense Evasion

      Modify Registry

      2
      T1112

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/464-61-0x0000000000400000-0x0000000000476000-memory.dmp
        Filesize

        472KB

        Download
      • memory/464-56-0x0000000000400000-0x0000000000476000-memory.dmp
        Filesize

        472KB

        Download
      • memory/464-57-0x0000000000400000-0x0000000000476000-memory.dmp
        Filesize

        472KB

        Download
      • memory/464-59-0x0000000000400000-0x0000000000476000-memory.dmp
        Filesize

        472KB

        Download
      • memory/464-60-0x0000000000400000-0x0000000000476000-memory.dmp
        Filesize

        472KB

        Download
      • memory/464-62-0x000000000047087E-mapping.dmp
        Download
      • memory/464-64-0x0000000000400000-0x0000000000476000-memory.dmp
        Filesize

        472KB

        Download
      • memory/464-66-0x0000000000400000-0x0000000000476000-memory.dmp
        Filesize

        472KB

        Download
      • memory/464-69-0x00000000061D5000-0x00000000061E6000-memory.dmp
        Filesize

        68KB

        Download
      • memory/988-55-0x0000000004DE0000-0x0000000004F16000-memory.dmp
        Filesize

        1.2MB

        Download
      • memory/988-54-0x00000000008C0000-0x000000000141E000-memory.dmp
        Filesize

        11.4MB

        Download
      • memory/1448-67-0x0000000000000000-mapping.dmp
        Download
      • memory/1448-68-0x0000000075841000-0x0000000075843000-memory.dmp
        Filesize

        8KB

        Download