General

  • Target

    0ac7ff8abd7db2a91b52cf2361a70dc32f65ee796a46f17e343989ac62def9a1

  • Size

    174KB

  • Sample

    250125-q3ctwawrfm

  • MD5

    99c5239695693ce06b60f813be93438c

  • SHA1

    cc883087c8520dc98bea10778e8bef3434af4ceb

  • SHA256

    0ac7ff8abd7db2a91b52cf2361a70dc32f65ee796a46f17e343989ac62def9a1

  • SHA512

    1dfb280d4ff0fe4c8112205e4fa54914ca3b2d0275e5f4c299adfd4c9175a427b73f20c9c20868ccb8a83c3201db0bd66a652ca812471a3522135feabbcae54b

  • SSDEEP

    3072:hk7PaS3gZhlnbH1+OOZovBz65/M6If+3Js+3JFkKeTn+:AaS3gZhlnbBvxBt25

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:29573

24.ip.gl.ply.gg:29573

activity-maintained.g1.at.ply.gg:29573

Attributes
  • Install_directory

    %Temp%

  • install_file

    java_host.exe

Targets

    • Target

      0ac7ff8abd7db2a91b52cf2361a70dc32f65ee796a46f17e343989ac62def9a1

    • Size

      174KB

    • MD5

      99c5239695693ce06b60f813be93438c

    • SHA1

      cc883087c8520dc98bea10778e8bef3434af4ceb

    • SHA256

      0ac7ff8abd7db2a91b52cf2361a70dc32f65ee796a46f17e343989ac62def9a1

    • SHA512

      1dfb280d4ff0fe4c8112205e4fa54914ca3b2d0275e5f4c299adfd4c9175a427b73f20c9c20868ccb8a83c3201db0bd66a652ca812471a3522135feabbcae54b

    • SSDEEP

      3072:hk7PaS3gZhlnbH1+OOZovBz65/M6If+3Js+3JFkKeTn+:AaS3gZhlnbBvxBt25

    • 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

    • 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