Resubmissions

07-08-2024 21:46

240807-1m3qgayapb 10

07-08-2024 21:41

240807-1jzveavbnj 10

General

  • Target

    Cleaner.exe

  • Size

    172KB

  • Sample

    240807-1jzveavbnj

  • MD5

    9229077d00bad648e91aaf30bd096567

  • SHA1

    83eba361175f6c5dd71f740d527ab853a504d15b

  • SHA256

    1eca23db92c0319d414040c2ff9a240d57f806290e1f0238d696fea761c5d948

  • SHA512

    a8d6ac08eb8a2d74791238bfd73cda0062ac4a706bba6a61472efd4a062e2e611661a931d0d14a7edd52a833be830c254dbc14b184ae30a013687d547bc105a7

  • SSDEEP

    3072:IuAN13vRxKBL+b0kb1zehFjO/G16Bz65/M6If+3Js+3JFkKeTnZ:KRYib0y1ihf16xBt25

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:1990

Attributes
  • Install_directory

    %AppData%

  • install_file

    cleaner.exe

Targets

    • Target

      Cleaner.exe

    • Size

      172KB

    • MD5

      9229077d00bad648e91aaf30bd096567

    • SHA1

      83eba361175f6c5dd71f740d527ab853a504d15b

    • SHA256

      1eca23db92c0319d414040c2ff9a240d57f806290e1f0238d696fea761c5d948

    • SHA512

      a8d6ac08eb8a2d74791238bfd73cda0062ac4a706bba6a61472efd4a062e2e611661a931d0d14a7edd52a833be830c254dbc14b184ae30a013687d547bc105a7

    • SSDEEP

      3072:IuAN13vRxKBL+b0kb1zehFjO/G16Bz65/M6If+3Js+3JFkKeTnZ:KRYib0y1ihf16xBt25

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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