General

  • Target

    XClient.exe

  • Size

    41KB

  • Sample

    241117-x8hewaxama

  • MD5

    6b198a7541ecf96b2270ff1456a09c6c

  • SHA1

    7c005c9633ffca8c9e0f2703d8203dc794d590bb

  • SHA256

    9288e4eacb3b5fb5cab221ed394a1bfeb8772ef73d9fc2b94f6f048bf216145e

  • SHA512

    8c56f1594aee97988b31e81be330e988bd9a0507adbdfe9130d66d9c29185b4a81b9b0a85dbbf0c30df6515339c896454ed9950f27867b296547eddacc6c2ab4

  • SSDEEP

    768:xrJDweBDuOkScrbsN/x6WECAr43M4fJF5Pa9p+1e6iOwhg3/mb6:XDwewicrbsN/YDRrcRF49Ik6iOwa+W

Malware Config

Extracted

Family

xworm

Version

5.0

C2

147.185.221.23:38042

Mutex

goHYBdttt82QbjP4

Attributes
  • Install_directory

    %AppData%

  • install_file

    SystemUser32.exe

aes.plain

Targets

    • Target

      XClient.exe

    • Size

      41KB

    • MD5

      6b198a7541ecf96b2270ff1456a09c6c

    • SHA1

      7c005c9633ffca8c9e0f2703d8203dc794d590bb

    • SHA256

      9288e4eacb3b5fb5cab221ed394a1bfeb8772ef73d9fc2b94f6f048bf216145e

    • SHA512

      8c56f1594aee97988b31e81be330e988bd9a0507adbdfe9130d66d9c29185b4a81b9b0a85dbbf0c30df6515339c896454ed9950f27867b296547eddacc6c2ab4

    • SSDEEP

      768:xrJDweBDuOkScrbsN/x6WECAr43M4fJF5Pa9p+1e6iOwhg3/mb6:XDwewicrbsN/YDRrcRF49Ik6iOwa+W

    • Detect Xworm Payload

    • 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

    • 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