Overview

overview

10

Static

static

ad5de44999...e8.exe

windows7_x64

10

ad5de44999...e8.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-05-2022 02:45

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General

  • Target

    ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe

  • Size

    518KB

  • MD5

    bcab9a4b6d4d884d692b0f42b9c71f9a

  • SHA1

    156d66188b34e795099a6c5ff6dd56ec25cac3fc

  • SHA256

    ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8

  • SHA512

    8995683354dd4adf765a55a906b837a5c34e8b51cdbfc3981881e19116e1765cbdb75ea623ee822b7d7a18078058e784fd223174bdc28f7ea37675cb589b0537

Score
10/10
matiexcollectionevasionkeyloggerspywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    italik2015

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe
    "C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe
      "C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"
      2⤵
        PID:1424
      • C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe
        "C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"
        2⤵
          PID:2004
        • C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe
          "C:\Users\Admin\AppData\Local\Temp\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:3156
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 2032
            3⤵
            • Program crash
            PID:2284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3156 -ip 3156
        1⤵
          PID:1760

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ad5de4499961e24a515b9fdbe6e51d84535983ba6c68ac5d2ceb4708662b5ee8.exe.log
          Filesize

          1KB

          MD5

          5200da2e50f24d5d543c3f10674acdcb

          SHA1

          b574a3336839882d799c0a7f635ea238efb934ee

          SHA256

          d2d81c1c9d35bc66149beaa77029bee68664d8512fc1efe373180bab77d61026

          SHA512

          24722a7de3250a6027a411c8b79d0720554c4efd59553f54b94ab77dc21efbf3191e0912901db475f08a6e9c1855d9e9594504d80d27300097418f4384a9d9cb

          Download Submit
        • memory/1424-137-0x0000000000000000-mapping.dmp
          Download
        • memory/2004-138-0x0000000000000000-mapping.dmp
          Download
        • memory/3156-139-0x0000000000000000-mapping.dmp
          Download
        • memory/3156-140-0x0000000000400000-0x0000000000472000-memory.dmp
          Filesize

          456KB

          Download
        • memory/3768-130-0x0000000000BC0000-0x0000000000C48000-memory.dmp
          Filesize

          544KB

          Download
        • memory/3768-131-0x0000000005680000-0x000000000571C000-memory.dmp
          Filesize

          624KB

          Download
        • memory/3768-132-0x0000000005CD0000-0x0000000006274000-memory.dmp
          Filesize

          5.6MB

          Download
        • memory/3768-133-0x0000000005720000-0x00000000057B2000-memory.dmp
          Filesize

          584KB

          Download
        • memory/3768-134-0x0000000005600000-0x000000000560A000-memory.dmp
          Filesize

          40KB

          Download
        • memory/3768-135-0x00000000057C0000-0x0000000005816000-memory.dmp
          Filesize

          344KB

          Download
        • memory/3768-136-0x00000000068E0000-0x0000000006946000-memory.dmp
          Filesize

          408KB

          Download