General

  • Target

    sample

  • Size

    82KB

  • Sample

    240502-tb268sec76

  • MD5

    44658dd1bbcd4487ec728cb560721ef5

  • SHA1

    865c21ca6d58a46763b0e4628595cc3fca0b67f5

  • SHA256

    5df4130c342ea893adf523c4688f1d2c6ce7ab0bfdecfc90b1e6d124d4c4c229

  • SHA512

    15260da9b579bf5130b86abab3e92fd86a620758ba2eaff79925c2f48d78093283de8e3667516c590c0b0b1ae1d3f58eeb6a3f81d4ee1799e5730e3d165ab619

  • SSDEEP

    1536:rqcEYq4NOFYvvjpA8KQkeSVN0NtsptMtGxdKY3:+cEYqmO+pitaGT

Malware Config

Targets

    • Target

      sample

    • Size

      82KB

    • MD5

      44658dd1bbcd4487ec728cb560721ef5

    • SHA1

      865c21ca6d58a46763b0e4628595cc3fca0b67f5

    • SHA256

      5df4130c342ea893adf523c4688f1d2c6ce7ab0bfdecfc90b1e6d124d4c4c229

    • SHA512

      15260da9b579bf5130b86abab3e92fd86a620758ba2eaff79925c2f48d78093283de8e3667516c590c0b0b1ae1d3f58eeb6a3f81d4ee1799e5730e3d165ab619

    • SSDEEP

      1536:rqcEYq4NOFYvvjpA8KQkeSVN0NtsptMtGxdKY3:+cEYqmO+pitaGT

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • 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)

    • Installs/modifies Browser Helper Object

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

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks