Overview

overview

10

Static

static

546632 - M...CT.exe

windows7_x64

10

546632 - M...CT.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 14:59

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General

  • Target

    546632 - MARITIME WK-2 OCT.exe

  • Size

    773KB

  • MD5

    910f1f2bdb64a368db77afd1491ed7e3

  • SHA1

    c9e60b441c2a1ccabe57454f9e737cdbb74d372f

  • SHA256

    d033f6fc657267d6aa462537cc47ea3f7379b86cbadf6499199c7e6906b107b3

  • SHA512

    62a0c2165b6e71a3406801b99fa1a1d1ecb57ed92413084569b1591c5c5c5cb691fa31f5cee5a2f5b9f1ac4ce7ff626ec59427eee96f014cebf391f1cc278ac6

Score
10/10
matiexcollectionkeyloggerstealer

Malware Config

Extracted

Family

matiex

Credentials

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\546632 - MARITIME WK-2 OCT.exe
    "C:\Users\Admin\AppData\Local\Temp\546632 - MARITIME WK-2 OCT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 1960
        3⤵
        • Program crash
        PID:3624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1152 -ip 1152
    1⤵
      PID:4376

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1152-135-0x0000000000000000-mapping.dmp
      Download
    • memory/1152-136-0x0000000000400000-0x0000000000474000-memory.dmp
      Filesize

      464KB

      Download
    • memory/1152-137-0x0000000005500000-0x0000000005566000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1152-138-0x0000000006B30000-0x0000000006CF2000-memory.dmp
      Filesize

      1.8MB

      Download
    • memory/4832-130-0x0000000000780000-0x0000000000848000-memory.dmp
      Filesize

      800KB

      Download
    • memory/4832-131-0x0000000005770000-0x0000000005D14000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/4832-132-0x0000000005260000-0x00000000052F2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/4832-133-0x0000000005410000-0x000000000541A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/4832-134-0x0000000007A30000-0x0000000007ACC000-memory.dmp
      Filesize

      624KB

      Download