General

  • Target

    2025-01-28_3671d6a9ca42f394c235d6ef8ae4a071_avoslocker_cobalt-strike_floxif

  • Size

    461KB

  • Sample

    250128-caewwatjat

  • MD5

    3671d6a9ca42f394c235d6ef8ae4a071

  • SHA1

    f2efbef6b83bebdb8af7e44fcaa0a99169d14439

  • SHA256

    636636122ced4a0845c494c482abb6ad7c3b7b1bda46a66ae41f723cee3a4600

  • SHA512

    c4176a1562490a63b513c48d10a8d5026c649576aa6fc7d6175730715d595c4f52604b4396bcf9714ce545ad82af44739cbd90ba01524dca8615812c1ba7aaa0

  • SSDEEP

    12288:SJRL3UmCb6U38Y9de3ANbCS0Z8MfsVdxenVWqqPIBONhxs8hmhSBjvrEH7QK:SJRL3Qp9dNNbCiMfsVf1/xs8hmCrEH7F

Malware Config

Targets

    • Target

      2025-01-28_3671d6a9ca42f394c235d6ef8ae4a071_avoslocker_cobalt-strike_floxif

    • Size

      461KB

    • MD5

      3671d6a9ca42f394c235d6ef8ae4a071

    • SHA1

      f2efbef6b83bebdb8af7e44fcaa0a99169d14439

    • SHA256

      636636122ced4a0845c494c482abb6ad7c3b7b1bda46a66ae41f723cee3a4600

    • SHA512

      c4176a1562490a63b513c48d10a8d5026c649576aa6fc7d6175730715d595c4f52604b4396bcf9714ce545ad82af44739cbd90ba01524dca8615812c1ba7aaa0

    • SSDEEP

      12288:SJRL3UmCb6U38Y9de3ANbCS0Z8MfsVdxenVWqqPIBONhxs8hmhSBjvrEH7QK:SJRL3Qp9dNNbCiMfsVf1/xs8hmCrEH7F

    • Floxif family

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • Detects Floxif payload

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks