General

  • Target

    8f77f8b13b914f358059e3f7b9ddab70_NeikiAnalytics.exe

  • Size

    139KB

  • Sample

    240601-gcwdvscd43

  • MD5

    8f77f8b13b914f358059e3f7b9ddab70

  • SHA1

    d406a28486b4dd881c454e526e149b98c0ec8462

  • SHA256

    c22c863186e9e86a07cdb7f214c4acede216405a09d4032a603e64931f6966e6

  • SHA512

    b00ba88d36203e389021672b39839a172b58e492bb71afb33c9f53b9ba406a0cf5d61cb5bfe6f11dc40529be8424690737ce178d7dd4981b120ec4694f51abad

  • SSDEEP

    3072:bNmWFIDmBFlT1wnCMjIM8pec/dAnXQdnbeFa7cMjGvA/v2QmZ6OGmfx7jHJm:b06BwnRlcCXUhcdv2uN5

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

    • MD5

      8f77f8b13b914f358059e3f7b9ddab70

    • SHA1

      d406a28486b4dd881c454e526e149b98c0ec8462

    • SHA256

      c22c863186e9e86a07cdb7f214c4acede216405a09d4032a603e64931f6966e6

    • SHA512

      b00ba88d36203e389021672b39839a172b58e492bb71afb33c9f53b9ba406a0cf5d61cb5bfe6f11dc40529be8424690737ce178d7dd4981b120ec4694f51abad

    • SSDEEP

      3072:bNmWFIDmBFlT1wnCMjIM8pec/dAnXQdnbeFa7cMjGvA/v2QmZ6OGmfx7jHJm:b06BwnRlcCXUhcdv2uN5

    • 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