Overview

overview

10

Static

static

10

dcf95d14fb...e6.exe

windows7-x64

10

dcf95d14fb...e6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dcf95d14fbf8ed9cef6cf7be3e71a753d5334c1be5deaba771d8354f5bd0f5e6.exe

  • Size

    83KB

  • Sample

    240630-btcp7a1glg

  • MD5

    2bebcc27d5c495d9b776162968f42b07

  • SHA1

    bfa471133b6a8b74b35fa054e62871c6ce05f873

  • SHA256

    dcf95d14fbf8ed9cef6cf7be3e71a753d5334c1be5deaba771d8354f5bd0f5e6

  • SHA512

    f6223ebb6ef6b1a4ded6c742ace5d93ea18dece22ff1f18c69003594e0274edd4ff4998fbb6890bdc98b5e3ce5fc08b2ce9aced270017449122f2d7733bba1cc

  • SSDEEP

    1536:d6Mq/zy7LGGIGms90ANGA1A4C7bEkmWgq6QJ9zfcO57tkBvXdV:4Mq7OvI2GAMA+b13gMvz0O57tkB1V

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

courses-disney.gl.at.ply.gg:21335

127.0.0.1:21335
Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7006468177:AAEjUyc53owWdXWMasYo_ZE1Y7t2sH1O718/sendMessage?chat_id=809478226

Targets

    • Target

      dcf95d14fbf8ed9cef6cf7be3e71a753d5334c1be5deaba771d8354f5bd0f5e6.exe

    • Size

      83KB

    • MD5

      2bebcc27d5c495d9b776162968f42b07

    • SHA1

      bfa471133b6a8b74b35fa054e62871c6ce05f873

    • SHA256

      dcf95d14fbf8ed9cef6cf7be3e71a753d5334c1be5deaba771d8354f5bd0f5e6

    • SHA512

      f6223ebb6ef6b1a4ded6c742ace5d93ea18dece22ff1f18c69003594e0274edd4ff4998fbb6890bdc98b5e3ce5fc08b2ce9aced270017449122f2d7733bba1cc

    • SSDEEP

      1536:d6Mq/zy7LGGIGms90ANGA1A4C7bEkmWgq6QJ9zfcO57tkBvXdV:4Mq7OvI2GAMA+b13gMvz0O57tkB1V

    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables using Telegram Chat Bot

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks