General

  • Target

    https://cdn.discordapp.com/attachments/1223397925808377925/1234261638509498498/main.exe?ex=6630173a&is=662ec5ba&hm=fe4b4df930a864e25573d5e88509e3f64486e6414293e9de346c3ed08be7c826&

  • Sample

    240428-1vapnaab48

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1223397925808377925/1234261638509498498/main.exe?ex=6630173a&is=662ec5ba&hm=fe4b4df930a864e25573d5e88509e3f64486e6414293e9de346c3ed08be7c826&

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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