Overview

overview

10

Static

static

10

SteamSetup.exe

windows10-2004-x64

10

SteamSetup.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    SteamSetup.exe
  • Size 325KB
  • Sample260331-v9ts7afv9v
  • SHA256 2ae4a3cc696a55e86eb17ad6b5fd6b415cfd3c62c94a966e140dea6a6ed6f119
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • 81.159.116.2:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    SteamSetup.exe

  • localhost

    127.0.0.1

Targets

    • Target
      SteamSetup.exe
    • Size 325KB
    • SHA256 2ae4a3cc696a55e86eb17ad6b5fd6b415cfd3c62c94a966e140dea6a6ed6f119
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks