General

  • Target
    8f77f8b13b914f358059e3f7b9ddab70_NeikiAnalytics.exe
  • Size 139KB
  • Sample240601-gcwdvscd43
  • SHA256 c22c863186e9e86a07cdb7f214c4acede216405a09d4032a603e64931f6966e6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • answer-riverside.gl.at.ply.gg:45691

Attributes
  • Install_directory

    %AppData%

  • install_file

    svhost.exe

Extracted

Family
  • umbral

C2
  • https://discordapp.com/api/webhooks/1239665745831530598/iJT0OELt4O4igXW_VMu-CUIfcqaawXLhyC4Bruuv1t2x0XOvC0_p9dc-G_RxJMO7fn-V

Targets

    • Target
      8f77f8b13b914f358059e3f7b9ddab70_NeikiAnalytics.exe
    • Size 139KB
    • SHA256 c22c863186e9e86a07cdb7f214c4acede216405a09d4032a603e64931f6966e6
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Umbral payload

    • Detect Xworm Payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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

    • 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