General

  • Target

    b20e511fdf1ce0d2d0aa635110a60d2350b8a892a5fbde8bfc9f21715b80dd0e.exe

  • Size

    526KB

  • Sample

    250217-ds834syjbm

  • MD5

    ad2e41af30aa63b99766bad009104b42

  • SHA1

    643954d4e076e4ddabf0c42fb3545c029ae91da6

  • SHA256

    b20e511fdf1ce0d2d0aa635110a60d2350b8a892a5fbde8bfc9f21715b80dd0e

  • SHA512

    d1517269106a01480dcf68d989510110237b572e764926a5558de9ff1e7dc453b78a19629c2ddd577b665691b3e05a71df7edbb37f380883b272c92cf3975d1e

  • SSDEEP

    12288:SMrny90okp3rPkhFUCjj1ph5qTE5bsAlV4t//8pLli:py/MQhFUQDqT+C8pLli

Malware Config

Extracted

Family

amadey

Version

3.66

Botnet

47d0a3

C2

http://62.204.41.5

Attributes
  • install_dir

    5eb6b96734

  • install_file

    mnolyk.exe

  • strings_key

    4e2443c99695fdd2c1517b867af1bc22

  • url_paths

    /Bu58Ngs/index.php

rc4.plain

Targets

    • Target

      b20e511fdf1ce0d2d0aa635110a60d2350b8a892a5fbde8bfc9f21715b80dd0e.exe

    • Size

      526KB

    • MD5

      ad2e41af30aa63b99766bad009104b42

    • SHA1

      643954d4e076e4ddabf0c42fb3545c029ae91da6

    • SHA256

      b20e511fdf1ce0d2d0aa635110a60d2350b8a892a5fbde8bfc9f21715b80dd0e

    • SHA512

      d1517269106a01480dcf68d989510110237b572e764926a5558de9ff1e7dc453b78a19629c2ddd577b665691b3e05a71df7edbb37f380883b272c92cf3975d1e

    • SSDEEP

      12288:SMrny90okp3rPkhFUCjj1ph5qTE5bsAlV4t//8pLli:py/MQhFUQDqT+C8pLli

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks