General

  • Target

    RobloxCheat.exe

  • Size

    61KB

  • Sample

    240701-tfhcmasbpm

  • MD5

    1173330bc76af605137db64a6377f523

  • SHA1

    09713c6e32cc1304dcb40604a1695d7830ceffe3

  • SHA256

    f9893dff26df005089614d3b3f3de8b9a9b1a67cd2081345c1973f420350eac7

  • SHA512

    57baf32951fb5f23758154eee655773de8d1a11552a97ea8bf52368c2d8d4869ef410ed76f29575aebb09e5454bd5844863fbdeb05952f2b0e76091712b32b24

  • SSDEEP

    1536:oHdD3qptlFkbr9H8pV2Vi6lMVOElJJuJXc:Kxq3kbrx8pMVeOElJcJM

Malware Config

Extracted

Family

xworm

C2

amount-acceptance.gl.at.ply.gg:7420

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    svchost.exe

Targets

    • Target

      RobloxCheat.exe

    • Size

      61KB

    • MD5

      1173330bc76af605137db64a6377f523

    • SHA1

      09713c6e32cc1304dcb40604a1695d7830ceffe3

    • SHA256

      f9893dff26df005089614d3b3f3de8b9a9b1a67cd2081345c1973f420350eac7

    • SHA512

      57baf32951fb5f23758154eee655773de8d1a11552a97ea8bf52368c2d8d4869ef410ed76f29575aebb09e5454bd5844863fbdeb05952f2b0e76091712b32b24

    • SSDEEP

      1536:oHdD3qptlFkbr9H8pV2Vi6lMVOElJJuJXc:Kxq3kbrx8pMVeOElJcJM

    • Detect Xworm Payload

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks