General

  • Target

    lol.exe

  • Size

    34KB

  • Sample

    240927-xcfw6swgmh

  • MD5

    4d42d6e6cd742d5ceb230cc03bd68ddb

  • SHA1

    febe5e6fdb4cf23e32015bd8c51e6c8af9e95d05

  • SHA256

    ce410544a8c50321cbb0fa4fa0f903ec927f4d6d173d09bc37aa54ad5c7ad49e

  • SHA512

    f1bcd03c98ad29234cf0f1adb805083bd77e718b0eeb9f0806b9a4eb6265356e1ef3967b45f4f5b6e918a06db9a5d78a26724421dedb03e70201a7b261c7cc42

  • SSDEEP

    384:tVxu9qBOae6oK/I7Z9plUzO7LMecZ9CZpbW3tXe3qXR8pkFXBLTIZwYGzcvw9IkF:rxuaUJRnpcZ96pbWx9FV9jhNOjhd/4H

Malware Config

Extracted

Family

xworm

Version

5.0

C2

lefferek-42016.portmap.host:61672

budget-compiled.gl.at.ply.gg:61672

Mutex

ANnWPu8LZzU6MzOM

Attributes
  • Install_directory

    %AppData%

  • install_file

    DiscordClient.exe

aes.plain

Targets

    • Target

      lol.exe

    • Size

      34KB

    • MD5

      4d42d6e6cd742d5ceb230cc03bd68ddb

    • SHA1

      febe5e6fdb4cf23e32015bd8c51e6c8af9e95d05

    • SHA256

      ce410544a8c50321cbb0fa4fa0f903ec927f4d6d173d09bc37aa54ad5c7ad49e

    • SHA512

      f1bcd03c98ad29234cf0f1adb805083bd77e718b0eeb9f0806b9a4eb6265356e1ef3967b45f4f5b6e918a06db9a5d78a26724421dedb03e70201a7b261c7cc42

    • SSDEEP

      384:tVxu9qBOae6oK/I7Z9plUzO7LMecZ9CZpbW3tXe3qXR8pkFXBLTIZwYGzcvw9IkF:rxuaUJRnpcZ96pbWx9FV9jhNOjhd/4H

    • 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

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Disables Task Manager via registry modification

    • Stops running service(s)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Sets desktop wallpaper using registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks