General

  • Target

    56cea41d758ebbd2c0eff413a0e86a5e55628d9492baa8333dccef3bcd8f9abe.exe

  • Size

    338KB

  • Sample

    250120-rneklatkdy

  • MD5

    79c26f88c7aa627c855d1e03e64d60ef

  • SHA1

    feee99600140106abf02f72dba575697cc2962ed

  • SHA256

    56cea41d758ebbd2c0eff413a0e86a5e55628d9492baa8333dccef3bcd8f9abe

  • SHA512

    803db4811c0d1ab21efe9be8a5a371a49739ad22f08d8775081f243369ccb1fea2b03e435fc55c5e4af35d3a85a578a2ae435145fc2430229cb0c87fbde7037e

  • SSDEEP

    6144:D0hebksv2+GIIIIIIIhIIIIIIIIIIIIIIIU:D0hPsvh

Malware Config

Extracted

Family

xworm

C2

147.185.221.24:40432

Attributes
  • Install_directory

    %AppData%

  • install_file

    Steam.exe

Targets

    • Target

      56cea41d758ebbd2c0eff413a0e86a5e55628d9492baa8333dccef3bcd8f9abe.exe

    • Size

      338KB

    • MD5

      79c26f88c7aa627c855d1e03e64d60ef

    • SHA1

      feee99600140106abf02f72dba575697cc2962ed

    • SHA256

      56cea41d758ebbd2c0eff413a0e86a5e55628d9492baa8333dccef3bcd8f9abe

    • SHA512

      803db4811c0d1ab21efe9be8a5a371a49739ad22f08d8775081f243369ccb1fea2b03e435fc55c5e4af35d3a85a578a2ae435145fc2430229cb0c87fbde7037e

    • SSDEEP

      6144:D0hebksv2+GIIIIIIIhIIIIIIIIIIIIIIIU:D0hPsvh

    • 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.

    • 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