General

  • Target

    ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe

  • Size

    691KB

  • Sample

    241108-e1by1sxrar

  • MD5

    cd0e4ac274a929010fed125c319c3e69

  • SHA1

    cc530ce42f9b3024cf491eef61dfbf4dcd905176

  • SHA256

    ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f

  • SHA512

    b5fd740e1ceff2a6d999f5e6fb0ac89fc74ce61aa58eae5526ede9ab0001eeecc26ef1ad80d6e501a4121b4e5a2cacd19d7e52488b895b283c26cd1d94ea4c18

  • SSDEEP

    12288:qTfdqmnKE2pb57I+xdvCss0BW9T3PG6dWHb:qv2t5s+qj049DGAW7

Malware Config

Extracted

Family

xworm

Version

3.1

C2

pkaraven.duckdns.org:9387

Mutex

AXupjNCu673XjSaT

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe

    • Size

      691KB

    • MD5

      cd0e4ac274a929010fed125c319c3e69

    • SHA1

      cc530ce42f9b3024cf491eef61dfbf4dcd905176

    • SHA256

      ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f

    • SHA512

      b5fd740e1ceff2a6d999f5e6fb0ac89fc74ce61aa58eae5526ede9ab0001eeecc26ef1ad80d6e501a4121b4e5a2cacd19d7e52488b895b283c26cd1d94ea4c18

    • SSDEEP

      12288:qTfdqmnKE2pb57I+xdvCss0BW9T3PG6dWHb:qv2t5s+qj049DGAW7

    • 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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks