General

  • Target

    34cba83c1407b0c89fccc26ed6845ed6df55ffc190e342969d05efec6fc8b74d.unknown

  • Size

    312KB

  • Sample

    240508-qe1k2aeb7z

  • MD5

    e121a5222f3f7e3192f5fc35aff3413d

  • SHA1

    7d364f37536ecb2883ce9c6cc7ed27d577942a3e

  • SHA256

    34cba83c1407b0c89fccc26ed6845ed6df55ffc190e342969d05efec6fc8b74d

  • SHA512

    538a7b57f0314fd23cce5eef9278f089124114e5eaca3acd02965e3329dcafed21852fae2684766228e6dfd4602f15e0ecab919481101c8585c3a3db4711a3d4

  • SSDEEP

    192:HuhtA2ij4piUofM5lgNicP+nH88z0e5dsfvdelH6J7l6W:HEoj4IUT5lOP8H8vsdsAlaJ7kW

Malware Config

Extracted

Family

xworm

Version

3.1

C2

xmay8000.duckdns.org:8000

Mutex

1xahivGykLCNnHwa

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      E422635314-receipt.vbs

    • Size

      300.0MB

    • MD5

      7bce723cfb539c1e6679602ea324d401

    • SHA1

      814f0499c9d4458944b0c84f2aa8e4ce997a060e

    • SHA256

      aa50e96354a516d7c876c188293eba327bd78cc9e41ddab34767efaafed9f54f

    • SHA512

      24ca64a472b2ccec5bc7cdcfe476ba2168fa389a78ce8e3c030f33f23b6f7c2177adeef4d43a6c44eeee627754e1f9a5b161e9fce00ab13c3ce829ccf148241a

    • SSDEEP

      768:7xHiHb008VOraIRgKb0tkvb03q9ZmR4Z:diJq1OZ

    • Detect Xworm Payload

    • Detect ZGRat V1

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks