Overview

overview

10

Static

static

nigga b no...pp.exe

windows7_x64

10

nigga b no...pp.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    03-03-2022 08:13

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General

  • Target

    nigga b nostartupp.exe

  • Size

    1.5MB

  • MD5

    eef35b609d37962c62bab1df4c0b3c39

  • SHA1

    b009a2c43f9a959c72245e07bfbb32ceb8a2473d

  • SHA256

    da92268cf4a384c5d170d5d4ef9939183328e699c0097bd02b716757a2bc0dde

  • SHA512

    63c54c570a672c2baf246d49e674f55a0b9b51e69db6c7cb8ac4d26ea8b1910e1ada87dc26eaaee13cb3428b9fd06a6277f27db88cf282746a9d9cc5f4d935b5

Score
10/10
matiexcollectionevasionkeyloggerstealer

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/bot1769394961:AAF5BB35akL859CwVaXypIqpVsGWlaKvi7A/sendMessage?chat_id=1735544933

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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nigga b nostartupp.exe
    "C:\Users\Admin\AppData\Local\Temp\nigga b nostartupp.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:2576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • 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:4056
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3336

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    T1082

    Peripheral Device Discovery

    1
    T1120

    Lateral Movement

    Collection

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2576-130-0x0000000000A80000-0x0000000000C0E000-memory.dmp
      Filesize

      1.6MB

      Download
    • memory/2576-131-0x0000000074B6E000-0x0000000074B6F000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2576-132-0x00000000060B0000-0x0000000006654000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/2576-133-0x0000000005E50000-0x0000000005EEC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/2576-134-0x0000000005590000-0x0000000005622000-memory.dmp
      Filesize

      584KB

      Download
    • memory/2576-135-0x00000000053D0000-0x00000000053DA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/2576-136-0x0000000005730000-0x0000000005731000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2576-137-0x0000000005840000-0x00000000058A6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/4056-138-0x0000000000400000-0x0000000000476000-memory.dmp
      Filesize

      472KB

      Download
    • memory/4056-139-0x0000000074B6E000-0x0000000074B6F000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4056-140-0x00000000053E0000-0x00000000053E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4056-141-0x0000000006EE0000-0x00000000070A2000-memory.dmp
      Filesize

      1.8MB

      Download