General

  • Target

    9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951

  • Size

    425KB

  • Sample

    240831-tswe1stcna

  • MD5

    ced97d60021d4a0bfa03ee14ec384c12

  • SHA1

    7af327df2a2d1e0e09034c2bdf6a47f788cec4e4

  • SHA256

    9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951

  • SHA512

    af0a02daa759010a1edfc78f14c5fe321c10802d0b9df55b515fe501114af0835a05bbd5dd5e2167b4b1f39bb6da787343bf9141d5f811113f71749741b47811

  • SSDEEP

    6144:31YnIct+B6NxMYE4+Sx9SY5pkUM7LOM/9HtlcyKZrr02e7wufA5oVt1ZuWu1KBF/:0IGxJECSYCLTxKZn1e7C5oVnZuWu3p

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951

    • Size

      425KB

    • MD5

      ced97d60021d4a0bfa03ee14ec384c12

    • SHA1

      7af327df2a2d1e0e09034c2bdf6a47f788cec4e4

    • SHA256

      9e06eed4e1237ffdc84f0ff666fbe4b39e1bd2c60bd542870f7e1bfb10555951

    • SHA512

      af0a02daa759010a1edfc78f14c5fe321c10802d0b9df55b515fe501114af0835a05bbd5dd5e2167b4b1f39bb6da787343bf9141d5f811113f71749741b47811

    • SSDEEP

      6144:31YnIct+B6NxMYE4+Sx9SY5pkUM7LOM/9HtlcyKZrr02e7wufA5oVt1ZuWu1KBF/:0IGxJECSYCLTxKZn1e7C5oVnZuWu3p

    • Amadey

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

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZharkBot

      ZharkBot is a botnet written C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks