General

  • Target

    7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df

  • Size

    44KB

  • Sample

    240902-fq5zsasdnk

  • MD5

    9d78ab0da1948de3977123755ef0fe7c

  • SHA1

    b000aa9b5df426225a02f208b78416cc2f8dab86

  • SHA256

    7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df

  • SHA512

    9576fdbeb8ad20a8ebcfc3121247f4e70a7e9240bea4122f471b813ea321566e45bc4db86fe5bed11ce17bbe14dc68cb82f29fe9df0cee78f0f6f90b5c756bf1

  • SSDEEP

    768:BMbuPxqzgDwNIH/335cJX2om4VQRIEvmg5+FOKo5O:B1xv/H/335C2ozVQRItgMF4O

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

      7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df

    • Size

      44KB

    • MD5

      9d78ab0da1948de3977123755ef0fe7c

    • SHA1

      b000aa9b5df426225a02f208b78416cc2f8dab86

    • SHA256

      7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df

    • SHA512

      9576fdbeb8ad20a8ebcfc3121247f4e70a7e9240bea4122f471b813ea321566e45bc4db86fe5bed11ce17bbe14dc68cb82f29fe9df0cee78f0f6f90b5c756bf1

    • SSDEEP

      768:BMbuPxqzgDwNIH/335cJX2om4VQRIEvmg5+FOKo5O:B1xv/H/335C2ozVQRItgMF4O

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • 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