Analysis

  • max time kernel
    17s
  • max time network
    74s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08/06/2021, 07:08

General

  • Target
    2EH Offer.exe
  • Size 165KB
  • Sample210608-8h1dbst47s
  • SHA256 6d11e9bcf23f1b1e0fa235ff9fa4d28a967743b159ebedd10f0bbfa169ebfccd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://ppdb.smkn1cilegon.sch.id/huPl/index.php

Signatures

  • Azorult

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

  • Loads dropped DLL 6 IoCs
  • Reads local data of messenger clients 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2EH Offer.exe
    "C:\Users\Admin\AppData\Local\Temp\2EH Offer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\2EH Offer.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3240

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3240-117-0x0000000000400000-0x0000000000420000-memory.dmp