General

  • Target
    mal.exe
  • Size 406KB
  • Sample260727-jsxyqsbl7y
  • SHA256 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 217.217.97.75:4445

Mutex
  • jDsTVbMEbOAobzRN

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      mal.exe
    • Size 406KB
    • SHA256 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks