General

  • Target

    103139a994c4d37bf3d1f515ee090aa82412a5c359da1bfee4f460128eadc03b

  • Size

    1.4MB

  • Sample

    241223-a6lcessrfr

  • MD5

    be4df36370fbca6dcf68f2d0a71dc47d

  • SHA1

    df96b4feb56ae84939f22ae1a6fdb5a9d7bf1280

  • SHA256

    103139a994c4d37bf3d1f515ee090aa82412a5c359da1bfee4f460128eadc03b

  • SHA512

    f52b0a403a8b34ad2bcf710dd2ace1ee358a2e7d2b729442931622e463510fa6e6f44e711a2f13098bc0271cf0e78b13bfe77281da8dc3a1204130bd36aec7c0

  • SSDEEP

    24576:YoHKzcVkyEq9DRho1jFP8ltPP01Ws7+wFPEl9ix4fpUzoQDt+egElxdqFWVCGCvB:rKzcCyEq9DRho/ctH01Ws74rA4RUBDHq

Malware Config

Targets

    • Target

      103139a994c4d37bf3d1f515ee090aa82412a5c359da1bfee4f460128eadc03b

    • Size

      1.4MB

    • MD5

      be4df36370fbca6dcf68f2d0a71dc47d

    • SHA1

      df96b4feb56ae84939f22ae1a6fdb5a9d7bf1280

    • SHA256

      103139a994c4d37bf3d1f515ee090aa82412a5c359da1bfee4f460128eadc03b

    • SHA512

      f52b0a403a8b34ad2bcf710dd2ace1ee358a2e7d2b729442931622e463510fa6e6f44e711a2f13098bc0271cf0e78b13bfe77281da8dc3a1204130bd36aec7c0

    • SSDEEP

      24576:YoHKzcVkyEq9DRho1jFP8ltPP01Ws7+wFPEl9ix4fpUzoQDt+egElxdqFWVCGCvB:rKzcCyEq9DRho/ctH01Ws74rA4RUBDHq

    • Floxif family

    • Floxif, Floodfix

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

    • Detects Floxif payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Event Triggered Execution: AppInit DLLs

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

    • Event Triggered Execution: Image File Execution Options Injection

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks