General

  • Target
    TrinityV2.exe
  • Size 516KB
  • Sample240523-2gnj2abe7s
  • SHA256 d890053afb96a1ac356f84aa2fb2d0836214a6c8f8e10510fb323176a834bd1d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 19.ip.gl.ply.gg:32712

Mutex
  • Pzty25hnZjK5ZOPd

Attributes
  • Install_directory

    %AppData%

  • install_file

    Users.exe

aes.plain

Targets

    • Target
      TrinityV2.exe
    • Size 516KB
    • SHA256 d890053afb96a1ac356f84aa2fb2d0836214a6c8f8e10510fb323176a834bd1d
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • xmrig

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks