General

  • Target

    2024-12-22_551b1f0189a86fe7fa2a80d05fe561c7_bkransomware_floxif_hijackloader

  • Size

    14.4MB

  • Sample

    241222-pk9kfsyker

  • MD5

    551b1f0189a86fe7fa2a80d05fe561c7

  • SHA1

    11bc2027c3ff107fedbb01a142500598e466be85

  • SHA256

    1a62cff0fe800a54c466f65ce5ac697c890d32316f5d3001d39381b0bdd40770

  • SHA512

    5e8fe711a616a2cb5b66033011c2978f420fa49dbcf2302269855a146e1547ae921a42cebca29ddbb2c3f1f2d603fa3940bca792afa4104b1670ae88e2338b49

  • SSDEEP

    98304:8TOtQIZETGdOfW0+bs0ZmjBjcaw2lsuze/iBXsLVMZHvOyGCPvPZ0DByQNdXCd0d:8mt30t0u/Zk2KXCd0LWkVgeXS+

Malware Config

Targets

    • Target

      2024-12-22_551b1f0189a86fe7fa2a80d05fe561c7_bkransomware_floxif_hijackloader

    • Size

      14.4MB

    • MD5

      551b1f0189a86fe7fa2a80d05fe561c7

    • SHA1

      11bc2027c3ff107fedbb01a142500598e466be85

    • SHA256

      1a62cff0fe800a54c466f65ce5ac697c890d32316f5d3001d39381b0bdd40770

    • SHA512

      5e8fe711a616a2cb5b66033011c2978f420fa49dbcf2302269855a146e1547ae921a42cebca29ddbb2c3f1f2d603fa3940bca792afa4104b1670ae88e2338b49

    • SSDEEP

      98304:8TOtQIZETGdOfW0+bs0ZmjBjcaw2lsuze/iBXsLVMZHvOyGCPvPZ0DByQNdXCd0d:8mt30t0u/Zk2KXCd0LWkVgeXS+

    • 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.

    • A potential corporate email address has been identified in the URL: [email protected]

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks