Overview

overview

10

Static

static

File.exe

windows7_x64

10

File.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    205s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 14:22

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General

  • Target

    File.exe

  • Size

    693KB

  • MD5

    c66a781c007bb89b164c49068e8a5d58

  • SHA1

    fb6cef4cbcdb878b0b95a7fe0850832010d2f2e9

  • SHA256

    f2c8e60f6dea2f01ded10eed11783cd5173650bbc6e14d8ec891f441fea26b42

  • SHA512

    805e0cf784827848a5c1e60d2e9fe032cc4edf7b5677cf2f93ec21d8e499815fc16d8b1b70a29ae7e22481f6e2a5e354d5cffe969a435574431fad8ae998bd43

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    SMTP.gmail.com
  • Port:
    587
  • Username:
    officialmarc54@gmail.com
  • Password:
    blessmelord

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 2 IoCs
  • Drops startup file 1 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
  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:1796
    • C:\Users\Admin\AppData\Local\Temp\File.exe
      "C:\Users\Admin\AppData\Local\Temp\File.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1756
    • C:\Users\Admin\AppData\Local\Temp\File.exe
      "C:\Users\Admin\AppData\Local\Temp\File.exe" 2 1756 7131694
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1264

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1264-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1264-64-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

    Download
  • memory/1312-54-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1312-60-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

    Download
  • memory/1756-56-0x00000000004EBF90-mapping.dmp
    Download
  • memory/1756-58-0x0000000001D70000-0x0000000001DE0000-memory.dmp
    Filesize

    448KB

    Download
  • memory/1756-62-0x0000000001D70000-0x0000000001DE0000-memory.dmp
    Filesize

    448KB

    Download
  • memory/1796-55-0x0000000000000000-mapping.dmp
    Download