Analysis

  • max time kernel
    105s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-12-2020 17:05

General

  • Target

    09000000MMM090.exe

  • Size

    461KB

  • MD5

    086959707f8687e0764bce8b5c0c6aa3

  • SHA1

    316f4aa555ffa7c249253e5a6dc3af68c9bd6ae8

  • SHA256

    c6a6df5f1efbeb60a9249cd6561f3eb8cc319de796595aa82180f6762ef6f43a

  • SHA512

    d041cf94607a803193c1ce429313c169c89f2920a908b8f4db2b70798be5cc9f2f88c6cd92de33881f9b721ba81d201f6ee2fb59fc1310e09f616bcf2bcc3a5e

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    info@bilgitekdagitim.com
  • Password:
    italik2015

Signatures

  • Matiex

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

  • Matiex Main Payload 2 IoCs
  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09000000MMM090.exe
    "C:\Users\Admin\AppData\Local\Temp\09000000MMM090.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\09000000MMM090.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:2900

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2900-11-0x0000000000000000-mapping.dmp
    • memory/3960-2-0x0000000000170000-0x00000000001E6000-memory.dmp
      Filesize

      472KB

    • memory/3960-3-0x00000000001E023E-mapping.dmp
    • memory/3960-5-0x0000000073330000-0x0000000073A1E000-memory.dmp
      Filesize

      6.9MB

    • memory/3960-8-0x0000000004A00000-0x0000000004A01000-memory.dmp
      Filesize

      4KB

    • memory/3960-9-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
      Filesize

      4KB

    • memory/3960-10-0x0000000004980000-0x0000000004981000-memory.dmp
      Filesize

      4KB

    • memory/3960-12-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
      Filesize

      4KB

    • memory/3960-13-0x00000000061B0000-0x00000000061B1000-memory.dmp
      Filesize

      4KB

    • memory/3960-14-0x0000000005FC0000-0x0000000005FC1000-memory.dmp
      Filesize

      4KB