General

  • Target
    resight-v1.3.zip
  • Size 107.3MB
  • Sample260625-xrmy2aew3x
  • SHA256 5b755f2427b2262389287b9fc654c172237268625352397bd7dc86347bd48d36
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      libs/core_39.dll
    • Size 710KB
    • SHA256 b75f5d5c50fb74e5593ad93e0706ab07fbe0439658ebd758f1bdccabdd479001
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resight.exe
    • Size 73.9MB
    • SHA256 0b182f02f6427e9b7187cf2e00149279a0e85d0e438c1ff7e57095b1c570b067
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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

    • Target
      src/core_39.dll
    • Size 710KB
    • SHA256 b75f5d5c50fb74e5593ad93e0706ab07fbe0439658ebd758f1bdccabdd479001
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      src/meta_20.dll
    • Size 601KB
    • SHA256 512a484d1ff8c8e76899f1461b834ff0eb6f983fe635c4e7d31accd9ca620bc7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks