General

  • Target
    Miami Graphics.exe
  • Size 507KB
  • Sample260819-j5pg5a11hw
  • SHA256 3d08ef00c7b7c1ae32bbe32503644d7fbf4b34b9cbfa89c9a4aacd4a74691fdb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bdaejec

C2
  • ddos.dnsnb8.net

Targets

    • Target
      Miami Graphics.exe
    • Size 507KB
    • SHA256 3d08ef00c7b7c1ae32bbe32503644d7fbf4b34b9cbfa89c9a4aacd4a74691fdb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Detects Dracula aka Samurai Stealer payload

    • Family: Bdaejec

      Bdaejec is a backdoor written in C++.

    • Family: Dracula, Samurai

      Dracula aka Samurai is a stealer written in C#.

    • Family: Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Modifies WinLogon for persistence

    • Modifies boot configuration data using bcdedit

    • Boot or Logon Autostart Execution: Active Setup

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

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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 desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks