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General

  • Target

    61d8821af6b8103d44646e007be589b82607a0bb9c21073a0a31f4c678210399

  • Size

    446KB

  • Sample

    221121-lclxmsch99

  • MD5

    4036e9b96466417aa679d489fd654ee0

  • SHA1

    715cde3949f5857ce35e1383e0455a7e57503d12

  • SHA256

    61d8821af6b8103d44646e007be589b82607a0bb9c21073a0a31f4c678210399

  • SHA512

    67e0b4982c89f1e2b8780f82d9d8db7ce8cbaf58ed9039102c87e8c60cda7303a8b46a151300e54d38307310ba9f4e908adf06384a34d21c3f3f117efe612e93

  • SSDEEP

    12288:tfwK+SukLYQfhx1BkaS61pWYbxdyk5gWR:tfv1jzJx1BkaS61Yy

Malware Config

Targets

    • Target

      61d8821af6b8103d44646e007be589b82607a0bb9c21073a0a31f4c678210399

    • Size

      446KB

    • MD5

      4036e9b96466417aa679d489fd654ee0

    • SHA1

      715cde3949f5857ce35e1383e0455a7e57503d12

    • SHA256

      61d8821af6b8103d44646e007be589b82607a0bb9c21073a0a31f4c678210399

    • SHA512

      67e0b4982c89f1e2b8780f82d9d8db7ce8cbaf58ed9039102c87e8c60cda7303a8b46a151300e54d38307310ba9f4e908adf06384a34d21c3f3f117efe612e93

    • SSDEEP

      12288:tfwK+SukLYQfhx1BkaS61pWYbxdyk5gWR:tfv1jzJx1BkaS61Yy

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks