General

  • Target

    Firework Stars.png

  • Size

    39KB

  • Sample

    240522-cfkdjsha3w

  • MD5

    474e7fac5724eb07163aefc19e1f1f79

  • SHA1

    775c689df447faeba0d2293ce892c995465f8a02

  • SHA256

    9bb9b429599af896e15e17f93bd828d8917cffaff40b6107b47dfb6972b59145

  • SHA512

    a0ab811f0ab42ea50c13f0215b0d48704609383c0a3afc13a5590ef2e1997e6e529ddf8302062f3244a1b19b4105ed5820ce6fb229b2ade8a26e219fcbc255bd

  • SSDEEP

    768:gLQAgCRfQIfvUoDNLhhPS5pNyxOHngjN8o1GYoQ9sLKUjgIcEb36IuXdxHOeVlJ:3AlfQIXbDNVhqAx8ngjN8EvrUjbwjf9

Malware Config

Targets

    • Target

      Firework Stars.png

    • Size

      39KB

    • MD5

      474e7fac5724eb07163aefc19e1f1f79

    • SHA1

      775c689df447faeba0d2293ce892c995465f8a02

    • SHA256

      9bb9b429599af896e15e17f93bd828d8917cffaff40b6107b47dfb6972b59145

    • SHA512

      a0ab811f0ab42ea50c13f0215b0d48704609383c0a3afc13a5590ef2e1997e6e529ddf8302062f3244a1b19b4105ed5820ce6fb229b2ade8a26e219fcbc255bd

    • SSDEEP

      768:gLQAgCRfQIfvUoDNLhhPS5pNyxOHngjN8o1GYoQ9sLKUjgIcEb36IuXdxHOeVlJ:3AlfQIXbDNVhqAx8ngjN8EvrUjbwjf9

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • UPX packed file

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks