Overview

overview

10

Static

static

10

9de7dfa28d...f8.exe

windows7_x64

10

9de7dfa28d...f8.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    45s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-05-2022 05:15

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General

  • Target

    9de7dfa28d29ec429826e3b47b99abf8.exe

  • Size

    435KB

  • MD5

    9de7dfa28d29ec429826e3b47b99abf8

  • SHA1

    74be01d8ee6e05afa47f770c25f5c8d1bcb0bac5

  • SHA256

    18ea09f41d879689cd0da5ba64dd8c4a087702801e618b942a65c0e76c0447ca

  • SHA512

    2349642083b8e7d3d86f49957a4e436493f3b401dcf5b59a5a8b74c33af745b4c0e25f785ed7ed9f111f5617c8e65bc78e560c9477ee069c4249be3446e526ef

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Megatrone1

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 1 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 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.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9de7dfa28d29ec429826e3b47b99abf8.exe
    "C:\Users\Admin\AppData\Local\Temp\9de7dfa28d29ec429826e3b47b99abf8.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 1780
      2⤵
      • Program crash
      PID:1548

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/1548-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1828-54-0x0000000000DA0000-0x0000000000E14000-memory.dmp
    Filesize

    464KB

    Download
  • memory/1828-55-0x0000000075741000-0x0000000075743000-memory.dmp
    Filesize

    8KB

    Download