Overview

overview

10

Static

static

10

good.exe

windows7-x64

10

good.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    good.exe
  • Size 71KB
  • Sample240328-fd86nsec91
  • SHA256 b8bb137f8b74d60d472c7747b5bb73c4deafcc985481fec1de307794c3370796
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target
      good.exe
    • Size 71KB
    • SHA256 b8bb137f8b74d60d472c7747b5bb73c4deafcc985481fec1de307794c3370796
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Detects Windows executables referencing non-Windows User-Agents

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks