Overview

overview

10

Static

static

PURCHASE O...2).exe

windows7_x64

10

PURCHASE O...2).exe

windows10_x64

10

Analysis

  • max time kernel
    128s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    16-11-2020 20:32

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General

  • Target

    PURCHASE ORDER (2).exe

Score
10/10
matiexkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/bot1446233835:AAFUBfbUnZ7JJIYwfK1VPiEf9YSnzaCuLXc/sendMessage?chat_id=1430605258

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 4 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
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER (2).exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER (2).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER (2).exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1540

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1540-12-0x0000000000000000-mapping.dmp
      Download
    • memory/1904-5-0x0000000000400000-0x0000000000476000-memory.dmp
      Filesize

      472KB

      Download
    • memory/1904-6-0x0000000000471AAE-mapping.dmp
      Download
    • memory/1904-7-0x0000000000400000-0x0000000000476000-memory.dmp
      Filesize

      472KB

      Download
    • memory/1904-8-0x0000000000400000-0x0000000000476000-memory.dmp
      Filesize

      472KB

      Download
    • memory/1904-9-0x00000000745B0000-0x0000000074C9E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1916-0-0x00000000745B0000-0x0000000074C9E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1916-1-0x0000000000ED0000-0x0000000000ED1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1916-3-0x00000000003E0000-0x00000000003F4000-memory.dmp
      Filesize

      80KB

      Download
    • memory/1916-4-0x00000000055E0000-0x000000000567B000-memory.dmp
      Filesize

      620KB

      Download