General

  • Target

    8960c6d73bc904ee5662f08c7b63209af079c8b4ec065fbba9825dfb98d07f07_NeikiAnalytics.exe

  • Size

    45KB

  • Sample

    240622-jqxvys1gjg

  • MD5

    6395606da439944734f31f08fef8d590

  • SHA1

    7f4654e246b3a80316823e409267759030771af4

  • SHA256

    8960c6d73bc904ee5662f08c7b63209af079c8b4ec065fbba9825dfb98d07f07

  • SHA512

    c0d0476d7be7cf05ef8f4ac3a73be942effa73296ef4ef3d5a64a5b41cf41b058b24ae36ed7285d380dbc4ed92745b813e201693172067298af2dc430401fc6d

  • SSDEEP

    768:7aQmwcZlyOArAlRVIpfVrymFEPa9Bb+6cOFhzzwBE7:EwGl3QflXFd9x+6cOFZn7

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

4k8dm03T9lWHLoJs

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    rundll64.exe

  • pastebin_url

    https://pastebin.com/raw/EiiXCJbn

aes.plain

Targets

    • Target

      8960c6d73bc904ee5662f08c7b63209af079c8b4ec065fbba9825dfb98d07f07_NeikiAnalytics.exe

    • Size

      45KB

    • MD5

      6395606da439944734f31f08fef8d590

    • SHA1

      7f4654e246b3a80316823e409267759030771af4

    • SHA256

      8960c6d73bc904ee5662f08c7b63209af079c8b4ec065fbba9825dfb98d07f07

    • SHA512

      c0d0476d7be7cf05ef8f4ac3a73be942effa73296ef4ef3d5a64a5b41cf41b058b24ae36ed7285d380dbc4ed92745b813e201693172067298af2dc430401fc6d

    • SSDEEP

      768:7aQmwcZlyOArAlRVIpfVrymFEPa9Bb+6cOFhzzwBE7:EwGl3QflXFd9x+6cOFZn7

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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.

MITRE ATT&CK Enterprise v15

Tasks