General

  • Target

    RobloxFlingV4.exe

  • Size

    77KB

  • Sample

    241113-1kln6ssrhj

  • MD5

    a3d8c1ce63a239eda1c0958acd5f106f

  • SHA1

    d9b5899773d4250cfa80605bb3524a01aad462b8

  • SHA256

    7b24d9dc380ea21160d1e5f753b4992cdc1c8ebf8071cf87f31ec7a7be55c035

  • SHA512

    cddeaab7f3441aeaf19cdd5cd9560f42b8e6e95752584b7faa868728fb442becfb069eaade6d69c64eefcd20922f6800c136cebdd2d896fa1add896325c908ef

  • SSDEEP

    1536:entZ0f9nRQFt8jo2r6+RRoXPGLyTsrG96HIU+bml4cfP61Ak8OvdUCUVB:669nRQFt8jNs/vTf+IU+bmo18OF1OB

Malware Config

Extracted

Family

xworm

C2

success-olympus.gl.at.ply.gg:36156

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      RobloxFlingV4.exe

    • Size

      77KB

    • MD5

      a3d8c1ce63a239eda1c0958acd5f106f

    • SHA1

      d9b5899773d4250cfa80605bb3524a01aad462b8

    • SHA256

      7b24d9dc380ea21160d1e5f753b4992cdc1c8ebf8071cf87f31ec7a7be55c035

    • SHA512

      cddeaab7f3441aeaf19cdd5cd9560f42b8e6e95752584b7faa868728fb442becfb069eaade6d69c64eefcd20922f6800c136cebdd2d896fa1add896325c908ef

    • SSDEEP

      1536:entZ0f9nRQFt8jo2r6+RRoXPGLyTsrG96HIU+bml4cfP61Ak8OvdUCUVB:669nRQFt8jNs/vTf+IU+bmo18OF1OB

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks