Overview

overview

10

Static

static

3

BloxstrapM...42.exe

windows7-x64

10

BloxstrapM...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    BloxstrapModded-v.2.42.exe

  • Size

    84KB

  • Sample

    240521-zafvhahd66

  • MD5

    f8512ee7348b3330d4d5ff8eb96a0f1b

  • SHA1

    72c0437263d4b4375ef19f1ab9335dad6078988a

  • SHA256

    4141d90028a8888e081d845e1321d720b39d2a408554f08a6a045c4e7fc7c728

  • SHA512

    b8bc9ceabfbd14796b1386d5231046f1928c91a2aef531e55226bf0047bb418b5b20345d3ca2480561712fa499394369696caae7a58c7932e9df4526a2af4217

  • SSDEEP

    1536:mWcKNwa2b7bd23uV/nWbxAPKFJZpVPTY8mF69nciMW2QxPSt8d:mWsa2b7bdHV/yqkTHmF6aZS/

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

friend-achievement.gl.at.ply.gg:57584

Attributes
  • Install_directory

    %AppData%

  • install_file

    BloxstrapModded.exe

Targets

    • Target

      BloxstrapModded-v.2.42.exe

    • Size

      84KB

    • MD5

      f8512ee7348b3330d4d5ff8eb96a0f1b

    • SHA1

      72c0437263d4b4375ef19f1ab9335dad6078988a

    • SHA256

      4141d90028a8888e081d845e1321d720b39d2a408554f08a6a045c4e7fc7c728

    • SHA512

      b8bc9ceabfbd14796b1386d5231046f1928c91a2aef531e55226bf0047bb418b5b20345d3ca2480561712fa499394369696caae7a58c7932e9df4526a2af4217

    • SSDEEP

      1536:mWcKNwa2b7bd23uV/nWbxAPKFJZpVPTY8mF69nciMW2QxPSt8d:mWsa2b7bdHV/yqkTHmF6aZS/

    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • 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

    • Executes dropped EXE

    • 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