General

  • Target

    f1db2121b89f530bd74ed44c8a14e2ee3734db74fbb722f16c9f2466fb6e23c4N.exe

  • Size

    366KB

  • Sample

    241115-193c8asnhx

  • MD5

    4f5692a403b1b3dd667c76ce1f11d880

  • SHA1

    383940ce84f31672f1ce3e029a2a62f8c4fd71df

  • SHA256

    f1db2121b89f530bd74ed44c8a14e2ee3734db74fbb722f16c9f2466fb6e23c4

  • SHA512

    f0a1af04232e625800973b2b9f83d8273fffb7abda790007fef58b2e1a644a530a30df0bea2e66714ba7512f930a3e8b2af21b03119e783d563edcb22691b248

  • SSDEEP

    6144:RCiEZuBipI7bg0f+UNozkuxatmxY4YihFOwoXrQnY9:kde7My2ogiXE

Malware Config

Extracted

Family

xworm

Mutex

0LLXgeoJ4l4QFpG6

Attributes
  • install_file

    USBDriver.exe

  • pastebin_url

    https://pastebin.com/raw/FrUYqTuA

aes.plain

Targets

    • Target

      f1db2121b89f530bd74ed44c8a14e2ee3734db74fbb722f16c9f2466fb6e23c4N.exe

    • Size

      366KB

    • MD5

      4f5692a403b1b3dd667c76ce1f11d880

    • SHA1

      383940ce84f31672f1ce3e029a2a62f8c4fd71df

    • SHA256

      f1db2121b89f530bd74ed44c8a14e2ee3734db74fbb722f16c9f2466fb6e23c4

    • SHA512

      f0a1af04232e625800973b2b9f83d8273fffb7abda790007fef58b2e1a644a530a30df0bea2e66714ba7512f930a3e8b2af21b03119e783d563edcb22691b248

    • SSDEEP

      6144:RCiEZuBipI7bg0f+UNozkuxatmxY4YihFOwoXrQnY9:kde7My2ogiXE

    • 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.

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks