General

  • Target

    2024-12-25_987690fecfded5445a5183029584e05d_floxif_smoke-loader

  • Size

    134KB

  • Sample

    241225-ppqcdasqaz

  • MD5

    987690fecfded5445a5183029584e05d

  • SHA1

    603b14e0603bed157565156067ca9fdbe98ad5a9

  • SHA256

    e8d5c8ff924da84563d5294bd9d14c12794be05a63b204ce2896e9889caedd41

  • SHA512

    ebc84c7fe6b61453f51320ccf648a49b41e46b96042375548a92481c7e35af67820947d761732f114c1bddd48b21e32bba9efc060f67666dd16137b6a6c1c3d7

  • SSDEEP

    3072:9w/3d/GWR7lxqhxPIG7Qe2lQBV+UdE+rECWp7hKOR4EPL:gd/GUZEhL75BV+UdvrEFp7hKORHPL

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      2024-12-25_987690fecfded5445a5183029584e05d_floxif_smoke-loader

    • Size

      134KB

    • MD5

      987690fecfded5445a5183029584e05d

    • SHA1

      603b14e0603bed157565156067ca9fdbe98ad5a9

    • SHA256

      e8d5c8ff924da84563d5294bd9d14c12794be05a63b204ce2896e9889caedd41

    • SHA512

      ebc84c7fe6b61453f51320ccf648a49b41e46b96042375548a92481c7e35af67820947d761732f114c1bddd48b21e32bba9efc060f67666dd16137b6a6c1c3d7

    • SSDEEP

      3072:9w/3d/GWR7lxqhxPIG7Qe2lQBV+UdE+rECWp7hKOR4EPL:gd/GUZEhL75BV+UdvrEFp7hKORHPL

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Floxif family

    • Floxif, Floodfix

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • 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.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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