General

  • Target

    XClient.exe

  • Size

    65KB

  • Sample

    250124-z9jens1jal

  • MD5

    e61b7b5567e85dafef933bc75eb974f0

  • SHA1

    112fd88adac00dfeaaaab3ec3dd0095f940ba257

  • SHA256

    3606fbab92dc9da545537d723bc5529394d358b24878729c124d1cc582ba4b57

  • SHA512

    701826564782f4c3d6b9d3e8f25c0bb3612e6eb1c4face0c270301c1f07d85849399e73507d50ff1152ba941f0ea4135ef79832e4aeaefbcb4d215b70b7ec8ef

  • SSDEEP

    1536:kdHr3oQIaboNcLK4X54bIBG4qOu6U3TO9nLGb:OL8NgXObImhO9LGb

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:30717

window-prize.gl.ply.gg:30717

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      XClient.exe

    • Size

      65KB

    • MD5

      e61b7b5567e85dafef933bc75eb974f0

    • SHA1

      112fd88adac00dfeaaaab3ec3dd0095f940ba257

    • SHA256

      3606fbab92dc9da545537d723bc5529394d358b24878729c124d1cc582ba4b57

    • SHA512

      701826564782f4c3d6b9d3e8f25c0bb3612e6eb1c4face0c270301c1f07d85849399e73507d50ff1152ba941f0ea4135ef79832e4aeaefbcb4d215b70b7ec8ef

    • SSDEEP

      1536:kdHr3oQIaboNcLK4X54bIBG4qOu6U3TO9nLGb:OL8NgXObImhO9LGb

    • 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.

    • Checks computer location settings

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

    • Drops startup file

    • 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