Resubmissions

15/08/2026, 10:35

260815-mmszdaak8y10

15/08/2026, 10:30

260815-mj4lpsak5x10

General

  • Target
    79c3a51a94ba9e5013542d8169ffbe24781830d602d5eb18458ff4040dfcf56f.zip
  • Size 4.9MB
  • Sample260815-mmszdaak8y
  • SHA256 b08db3c739313d05304cb9ff53ba5c7c1a4546b3f19f5c4ecad87a85ade82103
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      79c3a51a94ba9e5013542d8169ffbe24781830d602d5eb18458ff4040dfcf56f.exe
    • Size 5.0MB
    • SHA256 79c3a51a94ba9e5013542d8169ffbe24781830d602d5eb18458ff4040dfcf56f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: xmrig

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

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

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

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Creates new service(s)

    • Cryptocurrency Miner

      Makes network request to known mining pool URL.

    • Deletes itself

    • Disables service(s)

    • Executes dropped EXE

    • Stops running service(s)

    • 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

MITRE ATT&CK Enterprise v16

Tasks