General

  • Target
    executorfree.exe
  • Size 4.2MB
  • Sample260908-2kf95aytcv
  • SHA256 007e5fba613f08c75b4073409e63b03622623a4d12b25ab8bca74bb68db77f5b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • btmobv4.duckdns.org:1177

Mutex
  • YL4TZK543ebcPIOG

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      executorfree.exe
    • Size 4.2MB
    • SHA256 007e5fba613f08c75b4073409e63b03622623a4d12b25ab8bca74bb68db77f5b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks