Resubmissions

30-12-2024 20:44

241230-zjcjfazrhy 8

26-11-2024 18:42

241126-xche1atnb1 8

26-11-2024 18:41

241126-xbwk8stnat 4

11-04-2024 09:32

240411-lhs8xagf79 10

11-04-2024 09:21

240411-lbmgsage63 10

General

  • Target

    https://www.upload.ee/download/15657107/813ac1d2bfa81d7f177e/XWorm-V5.0.rar

  • Sample

    240411-lbmgsage63

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7000

Mutex

cYnFSQs0oL87TAxW

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      https://www.upload.ee/download/15657107/813ac1d2bfa81d7f177e/XWorm-V5.0.rar

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks