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General

  • Target

    2bc932bf53710c0dc37e3a16c0975a1c

  • Size

    464KB

  • Sample

    231225-tkqvkachbp

  • MD5

    2bc932bf53710c0dc37e3a16c0975a1c

  • SHA1

    83bd73dd212ac325f61ec9c16d27b9f5368c1926

  • SHA256

    caf95c614009163f06b890c747376d3a06513aa6498f3378cafe6391b7470015

  • SHA512

    ecb9177e9ac0d39c43d8610578614af8aad09dcc5d8d261197a2e1968c0ceded5c02544b64a9d22b4717abb41f0b8127a62c878296cbe89a7325d94106098c3f

  • SSDEEP

    12288:OFzFvBhbCs9GH2wgtsB6+y3PaOPeJDrRnKasZzb:OFz9GiN8fyFeJD9X4zb

Malware Config

Targets

    • Target

      2bc932bf53710c0dc37e3a16c0975a1c

    • Size

      464KB

    • MD5

      2bc932bf53710c0dc37e3a16c0975a1c

    • SHA1

      83bd73dd212ac325f61ec9c16d27b9f5368c1926

    • SHA256

      caf95c614009163f06b890c747376d3a06513aa6498f3378cafe6391b7470015

    • SHA512

      ecb9177e9ac0d39c43d8610578614af8aad09dcc5d8d261197a2e1968c0ceded5c02544b64a9d22b4717abb41f0b8127a62c878296cbe89a7325d94106098c3f

    • SSDEEP

      12288:OFzFvBhbCs9GH2wgtsB6+y3PaOPeJDrRnKasZzb:OFz9GiN8fyFeJD9X4zb

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Renames multiple (60) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks