Resubmissions

03/05/2024, 17:26

240503-vz54gaef9610

03/05/2024, 17:25

240503-vy9p9sef7510

03/05/2024, 17:21

240503-vxajsaef46

03/05/2024, 17:19

240503-vvvryaef2410

03/05/2024, 17:17

240503-vt5krabf8x10

03/05/2024, 17:11

240503-vqjtwabf2t10

General

  • Target
    54335453425234.exe
  • Size 57KB
  • Sample240503-vy9p9sef75
  • SHA256 002a55a722eb437d66039df4b8e16b32baa59ba4f3a180c0d5a0514e01dc7377
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 0.tcp.eu.ngrok.io:15487

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target
      54335453425234.exe
    • Size 57KB
    • SHA256 002a55a722eb437d66039df4b8e16b32baa59ba4f3a180c0d5a0514e01dc7377
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ModiLoader Second Stage

    • Drops startup file

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks