General

  • Target

    5d3af8278f2832d439f72b85639b35c99cc50436dff6fc051456c9fa5443d155

  • Size

    8.2MB

  • Sample

    241121-lcpzasvpgk

  • MD5

    880c9e3235130a6aaaa3ec25be18bdb4

  • SHA1

    e68f23fc85d390623ba8763afc8af22424153d74

  • SHA256

    5d3af8278f2832d439f72b85639b35c99cc50436dff6fc051456c9fa5443d155

  • SHA512

    8473c46b4c1f7278e3d50ce40ebe25e064f0eae81a9bf31399a3dfeae05dfedf1885e379c0303831c3226d24e66f59cd76590e2713003c86c93e979e01d70b75

  • SSDEEP

    196608:uEEVzloWL4sYCK0to58wBO537vWoWRQwcQIMatadu1bEnulj3rOeL8:MloWL4zCjth37v/t6u18Cj3qe

Malware Config

Targets

    • Target

      5d3af8278f2832d439f72b85639b35c99cc50436dff6fc051456c9fa5443d155

    • Size

      8.2MB

    • MD5

      880c9e3235130a6aaaa3ec25be18bdb4

    • SHA1

      e68f23fc85d390623ba8763afc8af22424153d74

    • SHA256

      5d3af8278f2832d439f72b85639b35c99cc50436dff6fc051456c9fa5443d155

    • SHA512

      8473c46b4c1f7278e3d50ce40ebe25e064f0eae81a9bf31399a3dfeae05dfedf1885e379c0303831c3226d24e66f59cd76590e2713003c86c93e979e01d70b75

    • SSDEEP

      196608:uEEVzloWL4sYCK0to58wBO537vWoWRQwcQIMatadu1bEnulj3rOeL8:MloWL4zCjth37v/t6u18Cj3qe

    • Xmrig family

    • xmrig

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner payload

    • 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)

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks