Overview

overview

10

Static

static

10

Order Inquiry.pdf.exe

windows7_x64

Order Inquiry.pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    04-01-2022 14:36

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General

  • Target

    Order Inquiry.pdf.exe

  • Size

    444KB

  • MD5

    d646a7fbfc045a2ca121353d752272fc

  • SHA1

    39a2ec43451de6ea144b4b6788d5e465cde5faba

  • SHA256

    8f0386a64599a9566543216e7a10713d7b40a3e58d01ca65b33eda5375baa57f

  • SHA512

    fce5195dc1a6a5e78650d9ce7bbe68d9f3d108641f35d25db7a213bffe308c0d9176549085fa152351221a9f5abe1f3656cf1520af17880c4d45db8d192642c7

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/bot2138776011:AAFUEthpbAgvwobq6WX1JcxgCq52Fx3vD1I/sendMessage?chat_id=2105782844

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 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
  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order Inquiry.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Order Inquiry.pdf.exe"
    1⤵
    • 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:2336
    • C:\Windows\SysWOW64\netsh.exe
      "netsh" wlan show profile
      2⤵
        PID:3248

    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

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2336-115-0x0000000000ED0000-0x0000000000F46000-memory.dmp
      Filesize

      472KB

      Download
    • memory/2336-116-0x0000000000ED0000-0x0000000000F46000-memory.dmp
      Filesize

      472KB

      Download
    • memory/2336-117-0x0000000005780000-0x000000000581C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/2336-118-0x0000000005D20000-0x000000000621E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2336-119-0x0000000005890000-0x00000000058F6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2336-120-0x0000000005820000-0x0000000005D1E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2336-121-0x00000000070C0000-0x0000000007152000-memory.dmp
      Filesize

      584KB

      Download
    • memory/2336-122-0x0000000007080000-0x000000000708A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/2336-124-0x0000000007430000-0x00000000075F2000-memory.dmp
      Filesize

      1.8MB

      Download
    • memory/3248-123-0x0000000000000000-mapping.dmp
      Download