General

  • Target

    https://mega.nz/file/KBRkjBAD#D9xLsjY-5OpxqEMzZDJZot3RegtYO0b4IDCBJAqiUhk

  • Sample

    250304-b9gzvawsbs

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

Mutex

2kEFgb8KGBKHILDs

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Extracted

Family

xworm

C2

127.0.0.1:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      https://mega.nz/file/KBRkjBAD#D9xLsjY-5OpxqEMzZDJZot3RegtYO0b4IDCBJAqiUhk

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks