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General

  • Target

    a2f4a7d6db3fdc00596c778c4eaa94a2b37a6a01adad18111042c82ba5c0f46f

  • Size

    463KB

  • Sample

    241021-bm8t2s1dqe

  • MD5

    918c11e7d00b28ae0713ca64595901fc

  • SHA1

    e95f56c30b499c48e4641d89e037c514b98d67f7

  • SHA256

    a2f4a7d6db3fdc00596c778c4eaa94a2b37a6a01adad18111042c82ba5c0f46f

  • SHA512

    ccf025229645189421a67afbe3a21abcf906ea03ad2e86bb164f69e446dd6d951fd4154867b40d5a6ad5dbac3f7bd7df48cd87fa9afea10487aa419bfded54bd

  • SSDEEP

    6144:7hXB36F2qtCNdIDTg6+PMNC3ZPmbafv9Xws0cEzTNTnYuSWCHgVD4IazbCZe3:1XB36RUNdccOy+baNgNVSEVDcz+ZA

Malware Config

Targets

    • Target

      a2f4a7d6db3fdc00596c778c4eaa94a2b37a6a01adad18111042c82ba5c0f46f

    • Size

      463KB

    • MD5

      918c11e7d00b28ae0713ca64595901fc

    • SHA1

      e95f56c30b499c48e4641d89e037c514b98d67f7

    • SHA256

      a2f4a7d6db3fdc00596c778c4eaa94a2b37a6a01adad18111042c82ba5c0f46f

    • SHA512

      ccf025229645189421a67afbe3a21abcf906ea03ad2e86bb164f69e446dd6d951fd4154867b40d5a6ad5dbac3f7bd7df48cd87fa9afea10487aa419bfded54bd

    • SSDEEP

      6144:7hXB36F2qtCNdIDTg6+PMNC3ZPmbafv9Xws0cEzTNTnYuSWCHgVD4IazbCZe3:1XB36RUNdccOy+baNgNVSEVDcz+ZA

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Renames multiple (76) 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks