General

  • Target
    M_a_n_y_C_a_m___9_._1_._0_._5___M_u_l_t_i_l_i_n_g_u_a_l_____d_e_o_r_i_n_g___c_o_m__.zip
  • Size 126.7MB
  • Sample260905-ev8qssem5v
  • SHA256 3cbe68e62053f969a61528689ac60ba8730b17b696284a2d698290f945d220cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      M_a_n_y_C_a_m___9_._1_._0_._5___M_u_l_t_i_l_i_n_g_u_a_l_____d_e_o_r_i_n_g___c_o_m__.zip
    • Size 126.7MB
    • SHA256 3cbe68e62053f969a61528689ac60ba8730b17b696284a2d698290f945d220cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Boot or Logon Autostart Execution: Active Setup

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • 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.

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks