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Analysis

  • max time kernel
    145s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07/07/2020, 12:10

General

  • Target

    e5a815ee2d9857e6b8477c44baef139dd1b0457fd0d7b1293c357eddc3d90c81.exe

  • Size

    693KB

  • MD5

    161e0b9b80e449fd4b0497cde4167c42

  • SHA1

    78a9a6b69af7e273c4c436d80596a7fcc075f3ef

  • SHA256

    e5a815ee2d9857e6b8477c44baef139dd1b0457fd0d7b1293c357eddc3d90c81

  • SHA512

    0cc7848d199478cbf85031f8d80e5ab680fcf99e1c002eaff96fcb6b0d6330d941d8937a7d8b5ce0f20e250a07f6cd41c1bb9f939c583b9fdce8fe6d9f2b6ead

Malware Config

Extracted

Family

azorult

C2

http://165.22.238.167/index.php

Signatures

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Checks for installed software on the system 1 TTPs 30 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Loads dropped DLL 16 IoCs
  • Azorult

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5a815ee2d9857e6b8477c44baef139dd1b0457fd0d7b1293c357eddc3d90c81.exe
    "C:\Users\Admin\AppData\Local\Temp\e5a815ee2d9857e6b8477c44baef139dd1b0457fd0d7b1293c357eddc3d90c81.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\e5a815ee2d9857e6b8477c44baef139dd1b0457fd0d7b1293c357eddc3d90c81.exe
      "C:\Users\Admin\AppData\Local\Temp\e5a815ee2d9857e6b8477c44baef139dd1b0457fd0d7b1293c357eddc3d90c81.exe"
      2⤵
      • Checks for installed software on the system
      • Checks processor information in registry
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/600-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/600-2-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB