General

  • Target

    c77aa5c15af9cdb7621daa0cfb96b260d541c7d08edd269c187802fbc56d8570

  • Size

    4.2MB

  • Sample

    221124-psf8wadf23

  • MD5

    af12467cf609bebd1b5f679916e73d5d

  • SHA1

    32a485ba1eb4d4e9d0f632ddfccd9c3eaac81b66

  • SHA256

    c77aa5c15af9cdb7621daa0cfb96b260d541c7d08edd269c187802fbc56d8570

  • SHA512

    70ff32965d191ec4214302ee544e9ee662f19a2887747e5886cda9edbd66082ce85e33c6806fa124a37043cd3de45228e5fd006f946eeb9b3d7258412ed37d78

  • SSDEEP

    49152:P+kmxHJOgH/XnjMZ1A0wyuunfwZU5BcumF9Q+G0ytZqslWaNThlQmEbp7YuwEkE:PZma4X0JuXlNqNTrDElZwx

Malware Config

Targets

    • Target

      c77aa5c15af9cdb7621daa0cfb96b260d541c7d08edd269c187802fbc56d8570

    • Size

      4.2MB

    • MD5

      af12467cf609bebd1b5f679916e73d5d

    • SHA1

      32a485ba1eb4d4e9d0f632ddfccd9c3eaac81b66

    • SHA256

      c77aa5c15af9cdb7621daa0cfb96b260d541c7d08edd269c187802fbc56d8570

    • SHA512

      70ff32965d191ec4214302ee544e9ee662f19a2887747e5886cda9edbd66082ce85e33c6806fa124a37043cd3de45228e5fd006f946eeb9b3d7258412ed37d78

    • SSDEEP

      49152:P+kmxHJOgH/XnjMZ1A0wyuunfwZU5BcumF9Q+G0ytZqslWaNThlQmEbp7YuwEkE:PZma4X0JuXlNqNTrDElZwx

    • Registers COM server for autorun

    • 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.

    • Drops Chrome extension

    • 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

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks