General

  • Target

    XClient.exe

  • Size

    145KB

  • Sample

    241121-gy7zsayrfx

  • MD5

    9ed864b6eaabf32d1fa70cc6b0c0c39c

  • SHA1

    7c657049d6b5dd79d1937fb33abfd8f6d58e4a9a

  • SHA256

    0e24f1d56bc9acda5afb857fdb2c96ee295fd9b34efab29e95eae849367bd5de

  • SHA512

    759201eaf5f4da105badbbce6a5db8c32e2c8a05a7a09ab45fdae38bc8573b1a51f5cb3633260ceb8e33cba6917bc38b13c910d76398988a532976ef2b2eba34

  • SSDEEP

    1536:kztwdf7oj8bdGdU3RTbfGhaKDcWS6JRQOVdIeBdFfw/joT3/4o:S2s2dGdixbfFKZRQOVWe1fw7oLX

Malware Config

Extracted

Family

xworm

C2

afiffebri123-60395.portmap.io:60395

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • telegram

    https://api.telegram.org/bot7486317179:AAEtNWUGA1lxUf1Hicy6OwAGMFiLZF8KznM/sendMessage?chat_id=1253599693

Targets

    • Target

      XClient.exe

    • Size

      145KB

    • MD5

      9ed864b6eaabf32d1fa70cc6b0c0c39c

    • SHA1

      7c657049d6b5dd79d1937fb33abfd8f6d58e4a9a

    • SHA256

      0e24f1d56bc9acda5afb857fdb2c96ee295fd9b34efab29e95eae849367bd5de

    • SHA512

      759201eaf5f4da105badbbce6a5db8c32e2c8a05a7a09ab45fdae38bc8573b1a51f5cb3633260ceb8e33cba6917bc38b13c910d76398988a532976ef2b2eba34

    • SSDEEP

      1536:kztwdf7oj8bdGdU3RTbfGhaKDcWS6JRQOVdIeBdFfw/joT3/4o:S2s2dGdixbfFKZRQOVWe1fw7oLX

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • 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.

    • 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