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Analysis

  • max time kernel
    54s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10/07/2020, 06:09

General

  • Target

    6c51eb7399c58790a092b0263fc94de25fd977f238c0f51fa0f10e45aef14d7a.exe

  • Size

    716KB

  • MD5

    d463bd537bc6fcf9533d5c7cdec153b0

  • SHA1

    0ee47bcacf1cebf58f8611326fe070cf0adc5d51

  • SHA256

    6c51eb7399c58790a092b0263fc94de25fd977f238c0f51fa0f10e45aef14d7a

  • SHA512

    bd20f5cee5c8f3e06a8ce26ab8092360bb62a7174e141ff6198a702d5f088e28be21c02e07b90d7c3997c4704f31568c36096c1413eb7c8fefe6bb9b9f743e3f

Malware Config

Extracted

Family

azorult

C2

http://165.22.238.167/index.php

Signatures

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Loads dropped DLL 16 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Checks for installed software on the system 1 TTPs 30 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Azorult

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c51eb7399c58790a092b0263fc94de25fd977f238c0f51fa0f10e45aef14d7a.exe
    "C:\Users\Admin\AppData\Local\Temp\6c51eb7399c58790a092b0263fc94de25fd977f238c0f51fa0f10e45aef14d7a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\6c51eb7399c58790a092b0263fc94de25fd977f238c0f51fa0f10e45aef14d7a.exe
      "C:\Users\Admin\AppData\Local\Temp\6c51eb7399c58790a092b0263fc94de25fd977f238c0f51fa0f10e45aef14d7a.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      • Checks for installed software on the system
      • Suspicious behavior: EnumeratesProcesses
      PID:1404

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1404-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1404-2-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB