General

  • Target
    f8d5e6bab8313d699a38676f747f2bb6f4afee9ef2a0e0c482f943d2489a59f1
  • Size 399KB
  • Sample260826-mvmgkatzes
  • SHA256 f8d5e6bab8313d699a38676f747f2bb6f4afee9ef2a0e0c482f943d2489a59f1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/Fxzr3jeT

Targets

    • Target
      f8d5e6bab8313d699a38676f747f2bb6f4afee9ef2a0e0c482f943d2489a59f1
    • Size 399KB
    • SHA256 f8d5e6bab8313d699a38676f747f2bb6f4afee9ef2a0e0c482f943d2489a59f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • 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.

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v16

Tasks