General

  • Target

    XClient.exe

  • Size

    59KB

  • Sample

    250124-zdefvaxlg1

  • MD5

    95c67b6f5d16d2bc518c149222406fca

  • SHA1

    dc80f0eccdfd344d61f625a2bba0a0eae7df1d9e

  • SHA256

    3e8a1f15f88678091760183cde7476a27a66d61587579b4c953158b7e26927c2

  • SHA512

    c1dd3f3bd46ecae27dce975e6ad03bc40288bbdc2433531303a8ce889a05af59bf8135b46d16faace4550f8e1396b1172e430442d61d096d52c838c9764dfd60

  • SSDEEP

    768:AKNQC2Bomf5ceSC0m7ZfnkQPciHsMHVkbRjRtXDRRyB5YwTRRID7BbO9hOczsd:AGkqEmkkCkbRjRtXDwtRcbO9hU

Malware Config

Extracted

Family

xworm

C2

perfect-ringtones.gl.at.ply.gg:15597

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      XClient.exe

    • Size

      59KB

    • MD5

      95c67b6f5d16d2bc518c149222406fca

    • SHA1

      dc80f0eccdfd344d61f625a2bba0a0eae7df1d9e

    • SHA256

      3e8a1f15f88678091760183cde7476a27a66d61587579b4c953158b7e26927c2

    • SHA512

      c1dd3f3bd46ecae27dce975e6ad03bc40288bbdc2433531303a8ce889a05af59bf8135b46d16faace4550f8e1396b1172e430442d61d096d52c838c9764dfd60

    • SSDEEP

      768:AKNQC2Bomf5ceSC0m7ZfnkQPciHsMHVkbRjRtXDRRyB5YwTRRID7BbO9hOczsd:AGkqEmkkCkbRjRtXDwtRcbO9hU

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks