General

  • Target

    Firework Stars.png

  • Size

    39KB

  • Sample

    240524-c64j4sad3w

  • 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

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Checks system information in the registry

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

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks