Overview

overview

10

Static

static

3

Prism Rele....5.exe

windows7-x64

10

Prism Rele....5.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Prism Release V1.5.exe
  • Size 5.1MB
  • Sample240615-nnyrpasglm
  • SHA256 b61ca7c42fef43547c7892c76a925ec4a846373bfcde20426c913a4390f71001
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • 91.92.241.69:5555

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Windows Runtime.exe

Targets

    • Target
      Prism Release V1.5.exe
    • Size 5.1MB
    • SHA256 b61ca7c42fef43547c7892c76a925ec4a846373bfcde20426c913a4390f71001
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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