Extracted

• • Target

    https://cdn.discordapp.com/attachments/1179648770095448204/1230249076235173948/Krampus_V1.0.3.exe?ex=6632a1bc&is=66202cbc&hm=f630c8a70eb9ff386d3c4988ec7bab629c2dd21707b9d0a7058efd2eb356b3d2&

  Score

  10^/10

  xwormpersistencerattrojanupx

  • Detect Xworm Payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Downloads MZ/PE file

  • Checks computer location settings

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

  • Executes dropped EXE

  • UPX packed file

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

    upx

  • Adds Run key to start application

    persistence

  • 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

  behavioral1