General

  • Target
    XClientt.exe
  • Size 32KB
  • Sample261011-rr8mvabb96
  • SHA256 649a1a2deba1ddd23cf5fb17c4c2521d0e14c610ce2243854b249f486dd9547c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 178.87.243.131:5000

Mutex
  • 1ol1dRzKsnO57T4D

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      XClientt.exe
    • Size 32KB
    • SHA256 649a1a2deba1ddd23cf5fb17c4c2521d0e14c610ce2243854b249f486dd9547c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Disables Task Manager via registry modification

    • Reads user/profile data of web browsers

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

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks