General

  • Target
    3c32668f224bd66131d8cc93c7932dfdf8652b926773b0fd467620ea80d0a583
  • Size 8.2MB
  • Sample260719-3eepsafx9n
  • SHA256 3c32668f224bd66131d8cc93c7932dfdf8652b926773b0fd467620ea80d0a583
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      3c32668f224bd66131d8cc93c7932dfdf8652b926773b0fd467620ea80d0a583
    • Size 8.2MB
    • SHA256 3c32668f224bd66131d8cc93c7932dfdf8652b926773b0fd467620ea80d0a583
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Checks BIOS information in registry

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

    • Creates new service(s)

    • Executes dropped EXE

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

    • Stops running service(s)

    • 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 v16

Tasks