Overview

overview

10

Static

static

3345b3680b...ab.exe

windows7_x64

10

3345b3680b...ab.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18-04-2022 12:53

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General

  • Target

    3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab.exe

  • Size

    811KB

  • MD5

    f7f85f2d85bc9f27dea6901ce759b6a0

  • SHA1

    340cb9d1e107ecee278e10943cfc83a3e6f17abf

  • SHA256

    3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab

  • SHA512

    b9bdac23032c8706f8095c0def0389630b03141f38534fc73d044e7af4bfd2a8848e359b87a0c0044f621c95c7124f49304d2fb2d724347caac34b05eaa8a0b9

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.salujaford.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    saluja@#$chd

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    mail.salujaford.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    saluja@#$chd

Signatures

  • Matiex

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

    stealerkeyloggermatiex
  • Matiex Main Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 64 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\3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab.exe
    "C:\Users\Admin\AppData\Local\Temp\3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aHjTIpAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC39E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4452
    • C:\Users\Admin\AppData\Local\Temp\3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2836
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:2868

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpC39E.tmp
      Filesize

      1KB

      MD5

      143bb0ac9098f64fc9d5ee7aa64f4ea3

      SHA1

      e82f6722d957c29c923d4916bbed6e7ed07c8d1c

      SHA256

      3cdea0c163d46980f01fbbee613a3c75bd0b0d8e94a4a8c1fb77240b6f217021

      SHA512

      acde8cd67572fd43e22d8e36e6e7bd4f6b9bb978f5c183f9ea8a0e98fd473e303a9906587132bb0ddf81f1f2370918f2568bb14c3b1d89ae09ffe06ed51b5a61

      Download Submit
    • memory/432-130-0x0000000000E50000-0x0000000000F22000-memory.dmp
      Filesize

      840KB

      Download
    • memory/432-131-0x0000000005EC0000-0x0000000006464000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/432-132-0x0000000005910000-0x00000000059A2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/432-133-0x00000000058E0000-0x00000000058EA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/432-134-0x0000000007D60000-0x0000000007DFC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/2836-137-0x0000000000000000-mapping.dmp
      Download
    • memory/2836-138-0x0000000000400000-0x0000000000476000-memory.dmp
      Filesize

      472KB

      Download
    • memory/2836-139-0x0000000005380000-0x00000000053E6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2836-141-0x0000000006720000-0x00000000068E2000-memory.dmp
      Filesize

      1.8MB

      Download
    • memory/2868-140-0x0000000000000000-mapping.dmp
      Download
    • memory/4452-135-0x0000000000000000-mapping.dmp
      Download