General

  • Target

    vm.exe

  • Size

    63KB

  • Sample

    250406-qlw67a1rz7

  • MD5

    d7d169c7173b67f881c5b04aed08c0eb

  • SHA1

    916cac2d81230bf709ce6fe4894ec74b3fb91a33

  • SHA256

    ac6c77f1af1db36464ec184588cab3db8f7ce1541d4bc5b91c2b814d5f36fc7f

  • SHA512

    1116890516958b2772b3903cf50fa55169534b3a867c0644134d575d0bccd8dc31dd175c007874e50b121e34effab5676fd1282b70331941d0ce46284e7d8d47

  • SSDEEP

    1536:C3UPUE/R41nfBEKU+bB2YFIrG6vUdb346tQD8O9r3gnst:CcSpEX+bBTiM9XJOBwst

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:17560

login-eye.gl.at.ply.gg:17560

147.185.221.27:17560

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      vm.exe

    • Size

      63KB

    • MD5

      d7d169c7173b67f881c5b04aed08c0eb

    • SHA1

      916cac2d81230bf709ce6fe4894ec74b3fb91a33

    • SHA256

      ac6c77f1af1db36464ec184588cab3db8f7ce1541d4bc5b91c2b814d5f36fc7f

    • SHA512

      1116890516958b2772b3903cf50fa55169534b3a867c0644134d575d0bccd8dc31dd175c007874e50b121e34effab5676fd1282b70331941d0ce46284e7d8d47

    • SSDEEP

      1536:C3UPUE/R41nfBEKU+bB2YFIrG6vUdb346tQD8O9r3gnst:CcSpEX+bBTiM9XJOBwst

    • 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

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • 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.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks