General

  • Target

    15415145.exe

  • Size

    59KB

  • Sample

    250306-sjbtks1wbt

  • MD5

    6c091ad6fae0fa76f44870d1a1b05cb4

  • SHA1

    040f60c0ee3f4902f919025057e34ab4d11b1abd

  • SHA256

    c352c942b6df33510094c7100fb9d48e36b8e1e2af40a60ccc360b58721c2390

  • SHA512

    3a414f40f99e5847d9631c4ac1143c76e77db7ae42dd8c7aed2ebf1742ec73bb802d54d6cbde3b04f6b894a4cf731aa4e9dbad95166bade13f787b489d8e8d86

  • SSDEEP

    1536:skyZtyUQ8sBkROLW+UzbTH3gfm2qt0OgSko7:skItfQ8sBkROUzbTQf+6OgK7

Malware Config

Extracted

Family

xworm

Version

3.1

C2

known-savage.gl.at.ply.gg:45116

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      15415145.exe

    • Size

      59KB

    • MD5

      6c091ad6fae0fa76f44870d1a1b05cb4

    • SHA1

      040f60c0ee3f4902f919025057e34ab4d11b1abd

    • SHA256

      c352c942b6df33510094c7100fb9d48e36b8e1e2af40a60ccc360b58721c2390

    • SHA512

      3a414f40f99e5847d9631c4ac1143c76e77db7ae42dd8c7aed2ebf1742ec73bb802d54d6cbde3b04f6b894a4cf731aa4e9dbad95166bade13f787b489d8e8d86

    • SSDEEP

      1536:skyZtyUQ8sBkROLW+UzbTH3gfm2qt0OgSko7:skItfQ8sBkROUzbTQf+6OgK7

    • 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

MITRE ATT&CK Enterprise v15

Tasks