General

  • Target

    9f70eceb0e6a3dc06079b42532fa03651e8f9e43140d6d7e4b6e4d2dea5486d3.exe

  • Size

    89KB

  • Sample

    240817-bxqq8azbjg

  • MD5

    7758ee1f6165c9cec1113f8b1b7c1b72

  • SHA1

    5e5fa255f2e0c2eb0c02dd055ba0004292a8cf70

  • SHA256

    9f70eceb0e6a3dc06079b42532fa03651e8f9e43140d6d7e4b6e4d2dea5486d3

  • SHA512

    6a70f60b0ee566cb5d26f6fad36c440cca5d9f89fce2d3355b222b499b321b0fa4d4cdab74a4fd98d4286450235d7eaaf8bc0eef6a13d2404121428a657ef612

  • SSDEEP

    1536:YKpPAEG0RI/8PXVd4rbIlUSgwlpZr9O0Eik23C7Hx:jIEGH0PFdKbIlqwlp59O0EiN3C

Malware Config

Extracted

Family

xworm

Version

3.1

C2

179.118.199.252:7771

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      9f70eceb0e6a3dc06079b42532fa03651e8f9e43140d6d7e4b6e4d2dea5486d3.exe

    • Size

      89KB

    • MD5

      7758ee1f6165c9cec1113f8b1b7c1b72

    • SHA1

      5e5fa255f2e0c2eb0c02dd055ba0004292a8cf70

    • SHA256

      9f70eceb0e6a3dc06079b42532fa03651e8f9e43140d6d7e4b6e4d2dea5486d3

    • SHA512

      6a70f60b0ee566cb5d26f6fad36c440cca5d9f89fce2d3355b222b499b321b0fa4d4cdab74a4fd98d4286450235d7eaaf8bc0eef6a13d2404121428a657ef612

    • SSDEEP

      1536:YKpPAEG0RI/8PXVd4rbIlUSgwlpZr9O0Eik23C7Hx:jIEGH0PFdKbIlqwlp59O0EiN3C

    • 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

    • 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