General

  • Target

    64bef972934027f00ec1a01a5baa433667bddbe3c19b4bf1052c495fba280685

  • Size

    575KB

  • Sample

    220427-tq884agecm

  • MD5

    00cfbb694d085f45f188a860a07c9974

  • SHA1

    ca35faa2c5c6d79e803814618940b1751154f44c

  • SHA256

    64bef972934027f00ec1a01a5baa433667bddbe3c19b4bf1052c495fba280685

  • SHA512

    b1aa9d7913a2978cc25f4c5f7725a6e5f0a5dac3eb580f6e1e2cb28caefa53015c206fe24f6f62cd435e469ca29095981f37ef142893ff0a96a25c57ce1aa997

Malware Config

Targets

    • Target

      64bef972934027f00ec1a01a5baa433667bddbe3c19b4bf1052c495fba280685

    • Size

      575KB

    • MD5

      00cfbb694d085f45f188a860a07c9974

    • SHA1

      ca35faa2c5c6d79e803814618940b1751154f44c

    • SHA256

      64bef972934027f00ec1a01a5baa433667bddbe3c19b4bf1052c495fba280685

    • SHA512

      b1aa9d7913a2978cc25f4c5f7725a6e5f0a5dac3eb580f6e1e2cb28caefa53015c206fe24f6f62cd435e469ca29095981f37ef142893ff0a96a25c57ce1aa997

    • Modifies WinLogon for persistence

    • Loads dropped DLL

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Tasks