Overview

overview

10

Static

static

gunzipped.exe

windows7_x64

10

gunzipped.exe

windows10_x64

10

Analysis

  • max time kernel
    110s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    09/11/2021, 12:08

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General

  • Target
    gunzipped.exe
  • Size 290KB
  • Sample211109-pawkvaccbr
  • SHA256 c0de21d15f1dad36f96956a301c4db992fd6c2964e3f4855590da5fa2d7665eb
  • MD5 SHA1 SHA512
Score
10/10
azorultcollectioninfostealerspywarestealersuricatatrojan

Malware Config

Extracted

Family

  • azorult

C2

  • http://45.144.225.103/xsaz/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    trojaninfostealerazorult
  • suricata: ET MALWARE AZORult v3.3 Server Response M3

    suricata: ET MALWARE AZORult v3.3 Server Response M3

    suricata
  • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18

    suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18

    suricata
  • Loads dropped DLL 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
    "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
    1⤵
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • outlook_office_path
    • outlook_win_path
    PID:3716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1352
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2816

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3716-120-0x0000000000400000-0x0000000002B41000-memory.dmp
        Download

        memory/3716-119-0x0000000002C70000-0x0000000002C8D000-memory.dmp
        Download