General

  • Target
    eldoradologins.rar
  • Size 50.7MB
  • Sample260817-y2sspsy1cs
  • SHA256 442a7f202287e94f51e076fd9e38774d6f05cc28a968cc7735171b8a7dcdd522
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

Mutex
  • 4Pxn2VrgOhnBQkcn

Attributes
  • Install_directory

    %AppData%

  • install_file

    cnhoster.exe

  • pastebin_url

    https://pastebin.com/raw/5qULffW2

aes.plain

Targets

    • Target
      eldoradologins.exe
    • Size 50.7MB
    • SHA256 2cfb3603a85505ff606d652d04b307d3d7b877eaf194b53067d9ebed5782cace
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks