General

  • Target

    uhhhhh.exe

  • Size

    67KB

  • Sample

    250121-n6plqssraq

  • MD5

    3083acc11f7831e5dd4d17f57629e0e8

  • SHA1

    5f8a1bc143cb1358033050ec3bae36ae7b8ca051

  • SHA256

    14d861ab3f84d09ad5b4fe1936b1a363ac513416bbf5f561cc274b7238bf063b

  • SHA512

    6042d29e295d0fe52d3213a0f8efb11163ab03afe4e272cb437e6f543a2e7e58679d6950ef8a79fd4b1d1b94ff3d73467b4ba623560d5af27e7d69d41994176b

  • SSDEEP

    1536:P3YtrX8iPmi24ysDbA+JcgKID1REW6cOl9jyS:P3GPmpRsDbFc0D7ROPmS

Malware Config

Extracted

Family

xworm

C2

country-dealer.gl.at.ply.gg:19923

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      uhhhhh.exe

    • Size

      67KB

    • MD5

      3083acc11f7831e5dd4d17f57629e0e8

    • SHA1

      5f8a1bc143cb1358033050ec3bae36ae7b8ca051

    • SHA256

      14d861ab3f84d09ad5b4fe1936b1a363ac513416bbf5f561cc274b7238bf063b

    • SHA512

      6042d29e295d0fe52d3213a0f8efb11163ab03afe4e272cb437e6f543a2e7e58679d6950ef8a79fd4b1d1b94ff3d73467b4ba623560d5af27e7d69d41994176b

    • SSDEEP

      1536:P3YtrX8iPmi24ysDbA+JcgKID1REW6cOl9jyS:P3GPmpRsDbFc0D7ROPmS

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks