Overview

overview

10

Static

static

3

SKM_BH450i...cr.exe

windows7-x64

10

SKM_BH450i...cr.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    SKM_BH450i2411261138090453854974574748668683985857435.scr.exe
  • Size 545KB
  • Sample241128-2yy24azker
  • SHA256 2f8b625544a974b1d801bc2de338dca23abb89fd6d49b5b9bb8ad2dbbb7e41ba
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormdiscoveryexecutionrattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • 104.250.180.178:7061

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target
      SKM_BH450i2411261138090453854974574748668683985857435.scr.exe
    • Size 545KB
    • SHA256 2f8b625544a974b1d801bc2de338dca23abb89fd6d49b5b9bb8ad2dbbb7e41ba
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormdiscoveryexecutionrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks