Extracted

• • Target

    Executable.exe

  • Size

    234KB

  • MD5

    7113ca4e4e27b084b96e196e788ce719

  • SHA1

    03652e8542d91271769e044d1e0b21f7b39c9bba

  • SHA256

    43cf4327b8380ee5e7a7bacb4bbe60d2723d3599ce1abe9f2568fc530a315c62

  • SHA512

    0d685183a69c33df0cb88c796a4b0f620c891f6796fb43c239d341217645c1ea553c0f85188f83d5feb741f169019ab58bf92fd5706d28bdbb1c4323df14effe

  • SSDEEP

    6144:j9yxnk9Zv/5bTgVziHzZnSKrCbYM7kb38Bq:j9yxuv/5/gVziHlBrCbY/8I

  Score

  10^/10

  xwormbootkitdefense_evasionexecutionpersistencerattrojan

  • Detect Xworm Payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Sets service image path in registry

    persistence

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings

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

  • Executes dropped EXE

  • Indicator Removal: Clear Windows Event Logs

    Clear Windows Event Logs to hide the activity of an intrusion.

    defense_evasion

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Drops file in System32 directory

  behavioral1