General

  • Target

    Vortex Grabber - Hotfix.rar

  • Size

    13.6MB

  • Sample

    240923-fb83wswfqr

  • MD5

    d88da1f088042083a217ba352f625bd3

  • SHA1

    9a18165ed680dd13d038a9413616a1744f597fd7

  • SHA256

    ab2dab1968ab08e5bb5091376450b1de5fc87cc866faeecc42e1ec641fe83173

  • SHA512

    36db2a136ac8a77970e2ac14f4132deb759df77444fb7596d225ec32ee6d598caa722909bb12ab7162c9cb4e08d8914088476276a0edd9d561f71e0286f8c009

  • SSDEEP

    393216:oqCOgcXi0U1rrybYobKVAbEqS4CaF8YBn2b7/jQw/u:oqc79mqV/q268YBnI0ku

Malware Config

Extracted

Family

xworm

C2

allow-failing.gl.at.ply.gg:45394

Attributes
  • Install_directory

    %Temp%

  • install_file

    USB.exe

Targets

    • Target

      Vortex Grabber - Hotfix/Vortex Grabber/Vortex.exe

    • Size

      2.0MB

    • MD5

      25f4b025e45207453ba4be4aca68c3a8

    • SHA1

      aa211e18baa2b0ce8d326dc9bc5c45683a7fc1f9

    • SHA256

      a1075248892016fdc7f305678e3c726cee7593360f0ac8ac283a9667c81df008

    • SHA512

      3924db4f4583dcbd89d040bcc8dcd8f6599ba02a7aa9047c641ec92d7018bf1700d65c8cde844ca17e963c97038e14cc8927fb38de96f74f2a64bbcfd560d036

    • SSDEEP

      24576:+vBjZKsjbfK3vhwTgpICiujOWJ8N73Y9CedEFGWEQOPfXUjOGjKoDBm5CXz1PQaZ:m1hby3vBbjO4N9H4OKDBeQZ2GP5ty3

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks