General

  • Target

    kam.cmd

  • Size

    6KB

  • Sample

    240523-t5tryshc6z

  • MD5

    37b176c0abc29ec74dede88ced6e4cf1

  • SHA1

    4aed169208162c12f26dfbe68e94e6781afcc47e

  • SHA256

    7a5335537efdf7a6becc59c61912dd6b2b56ac7a2e9315b32a0dc3f8ac500fc5

  • SHA512

    e8c36cf60ec4ac67dc60e30e8c60b58e12bd4ab522b8990faf038931bc5c93f41b144cc947847e23f09c163cf273f973d5162bf3f37b1c00f2ff7e19c54c5603

  • SSDEEP

    192:qFS6GncJ3ovYJpHx+WHCNQWq/HncI1yiRj:qFS6Gq3AYJ/+AWqPncyX

Malware Config

Extracted

Family

xworm

Version

5.0

C2

x5387400.duckdns.org:8896

Mutex

F4ssR8b386Bj6q2g

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      kam.cmd

    • Size

      6KB

    • MD5

      37b176c0abc29ec74dede88ced6e4cf1

    • SHA1

      4aed169208162c12f26dfbe68e94e6781afcc47e

    • SHA256

      7a5335537efdf7a6becc59c61912dd6b2b56ac7a2e9315b32a0dc3f8ac500fc5

    • SHA512

      e8c36cf60ec4ac67dc60e30e8c60b58e12bd4ab522b8990faf038931bc5c93f41b144cc947847e23f09c163cf273f973d5162bf3f37b1c00f2ff7e19c54c5603

    • SSDEEP

      192:qFS6GncJ3ovYJpHx+WHCNQWq/HncI1yiRj:qFS6Gq3AYJ/+AWqPncyX

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks