General

  • Target
    0ccf91a42685f9d66f0a75fc2ccc9acccd0dc041d859542ea6d737f3cfe13bae
  • Size 2.9MB
  • Sample260706-jvb42sfv3n
  • SHA256 0ccf91a42685f9d66f0a75fc2ccc9acccd0dc041d859542ea6d737f3cfe13bae
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • uchiwa5.duckdns.org:8887

  • 176.160.157.96:8887

  • incelcuck.duckdns.org:8887

Attributes
  • Install_directory

    %Temp%

  • install_file

    jusched.exe

Targets

    • Target
      0ccf91a42685f9d66f0a75fc2ccc9acccd0dc041d859542ea6d737f3cfe13bae
    • Size 2.9MB
    • SHA256 0ccf91a42685f9d66f0a75fc2ccc9acccd0dc041d859542ea6d737f3cfe13bae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Creates new service(s)

    • Drops startup file

    • Executes dropped EXE

    • Stops running service(s)

    • 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.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks