Resubmissions

07-10-2024 16:09

241007-tlxz9szejr 10

07-10-2024 15:57

241007-td37batejg 10

General

  • Target

    enhanced_dual_monitor_background_2_2.jpeg

  • Size

    528KB

  • Sample

    241007-td37batejg

  • MD5

    a5a8c399817f21f11cfca2fb48c43e63

  • SHA1

    19ced298b6025f14c25fa1a15c46928ae2f83462

  • SHA256

    3f9fb1143d74fc0ae4cd8a7a9ee3ce2eb24a3d653c7ead843dfba4d0e4ca53de

  • SHA512

    792df82f5b01ca861ddcbea1359e04addacee977a4907d3ba7d809fb9dc82fc7279b96e3001dca10acc93a229dee94c30ddd8edd79dba62cd210a3789fac81ce

  • SSDEEP

    12288:QOGvUIECAbtciT8ugZSc88Y3M3ikpEbH6Sudya2gbjUG3Rkes:VGvbECAbGI8CcSMtG6dUGhkes

Malware Config

Targets

    • Target

      enhanced_dual_monitor_background_2_2.jpeg

    • Size

      528KB

    • MD5

      a5a8c399817f21f11cfca2fb48c43e63

    • SHA1

      19ced298b6025f14c25fa1a15c46928ae2f83462

    • SHA256

      3f9fb1143d74fc0ae4cd8a7a9ee3ce2eb24a3d653c7ead843dfba4d0e4ca53de

    • SHA512

      792df82f5b01ca861ddcbea1359e04addacee977a4907d3ba7d809fb9dc82fc7279b96e3001dca10acc93a229dee94c30ddd8edd79dba62cd210a3789fac81ce

    • SSDEEP

      12288:QOGvUIECAbtciT8ugZSc88Y3M3ikpEbH6Sudya2gbjUG3Rkes:VGvbECAbGI8CcSMtG6dUGhkes

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • 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

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks