General

  • Target

    FakeAV_00003.7z

  • Size

    55.0MB

  • Sample

    250227-anxyhayqt3

  • MD5

    b4c4b6868677d9a183dcb918a5336c80

  • SHA1

    38ff4f934d6eabdeeaaea61b476b7dc4390a0cd6

  • SHA256

    03ad36b9c1db4c14b0c472282399cd430d3747b122a32c39b7aef71dc2b20872

  • SHA512

    ce0cbe693589b49b8f392c7d33d48efdfdf5794ad13c0ceae600072ba88fafdbc0e5c025d7ba99298f27309693363ab03a0f5a5579e3493a5625318c237862d2

  • SSDEEP

    1572864:Y6arD7P8e1+PUOGz+FhuyLBbdeczZTAWklEe4VCx:Ez1HpM4y5dTmV9yCx

Malware Config

Targets

    • Target

      FakeAV_00003.7z

    • Size

      55.0MB

    • MD5

      b4c4b6868677d9a183dcb918a5336c80

    • SHA1

      38ff4f934d6eabdeeaaea61b476b7dc4390a0cd6

    • SHA256

      03ad36b9c1db4c14b0c472282399cd430d3747b122a32c39b7aef71dc2b20872

    • SHA512

      ce0cbe693589b49b8f392c7d33d48efdfdf5794ad13c0ceae600072ba88fafdbc0e5c025d7ba99298f27309693363ab03a0f5a5579e3493a5625318c237862d2

    • SSDEEP

      1572864:Y6arD7P8e1+PUOGz+FhuyLBbdeczZTAWklEe4VCx:Ez1HpM4y5dTmV9yCx

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

    • Blackshades family

    • Blackshades payload

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

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

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks