General

  • Target

    Update (2).exe

  • Size

    79KB

  • Sample

    250122-b53qra1qat

  • MD5

    810d912112f579781879ada392b70a53

  • SHA1

    247bc212d2d44184bae484049765240ac9fa5c32

  • SHA256

    aee4ca6b2f3b07e85920f81b32acc5350d198439b181e997cd6a8e3ecbe9c939

  • SHA512

    30fb6d77563a3a0d6b94a9ea9fc2f67c6dda3dc3ac2afd4e968ec998f2eabd1797d751fdac491a979e68301efc633c47fb2668a8abd0c5f0dcff6d12ed8ead0e

  • SSDEEP

    1536:N/SpZjwaZD0YqEnwqaDrMk+bXxNEPZSBVGGmMRZOf4miljMt8xwR2:CEYqEwjrv+bB8DMRZOf4m8M+a2

Malware Config

Extracted

Family

xworm

C2

daily-sexually.gl.at.ply.gg:25670

Attributes
  • Install_directory

    %AppData%

  • install_file

    Update.exe

Targets

    • Target

      Update (2).exe

    • Size

      79KB

    • MD5

      810d912112f579781879ada392b70a53

    • SHA1

      247bc212d2d44184bae484049765240ac9fa5c32

    • SHA256

      aee4ca6b2f3b07e85920f81b32acc5350d198439b181e997cd6a8e3ecbe9c939

    • SHA512

      30fb6d77563a3a0d6b94a9ea9fc2f67c6dda3dc3ac2afd4e968ec998f2eabd1797d751fdac491a979e68301efc633c47fb2668a8abd0c5f0dcff6d12ed8ead0e

    • SSDEEP

      1536:N/SpZjwaZD0YqEnwqaDrMk+bXxNEPZSBVGGmMRZOf4miljMt8xwR2:CEYqEwjrv+bB8DMRZOf4m8M+a2

    • 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

    • Drops startup file

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks