General

  • Target

    ttG.exe

  • Size

    319KB

  • Sample

    240321-2ec1hsca95

  • MD5

    3d8e131c16526bb4a2b103eae1ebb710

  • SHA1

    544ac7db4642616d6c140d57e2da3d9964d4d9fa

  • SHA256

    e9f625a7fef461cc7ead529e65de731d1c763ad0eb7dcb2e0ded65ee6a8cad8c

  • SHA512

    e03238edce82944e9994e38f8dc70e442783b3c80cf6371e489df462a38a437387ff35e09214244cd1ae239a673d3812d2d4b622c73885e9c4927322996988e7

  • SSDEEP

    6144:8dGKSNbQ+GIIIIIIIhIIIIIIIIIIIIIIIU:cq

Malware Config

Extracted

Family

xworm

C2

outside-wilson.gl.at.ply.gg:3991

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      ttG.exe

    • Size

      319KB

    • MD5

      3d8e131c16526bb4a2b103eae1ebb710

    • SHA1

      544ac7db4642616d6c140d57e2da3d9964d4d9fa

    • SHA256

      e9f625a7fef461cc7ead529e65de731d1c763ad0eb7dcb2e0ded65ee6a8cad8c

    • SHA512

      e03238edce82944e9994e38f8dc70e442783b3c80cf6371e489df462a38a437387ff35e09214244cd1ae239a673d3812d2d4b622c73885e9c4927322996988e7

    • SSDEEP

      6144:8dGKSNbQ+GIIIIIIIhIIIIIIIIIIIIIIIU:cq

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook accounts

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

5
T1552

Credentials In Files

4
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

5
T1005

Email Collection

1
T1114

Impact

Defacement

1
T1491

Tasks