Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 06:03

General

  • Target
    2026-08-23_8d441ae5fa1cf47ed40422dc506fa8f8_cobalt-strike_elex_floxif_play.exe
  • Size 216KB
  • Sample260824-gseq2scc32
  • SHA256 2918359db5ff3a21a46636db5b5c0bfb7a891fbfb9ea2b50e6478457e634044a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Floxif, Floodfix

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

  • Detects Floxif payload 1 IoCs
  • UPX dump on OEP (original entry point) 6 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-23_8d441ae5fa1cf47ed40422dc506fa8f8_cobalt-strike_elex_floxif_play.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_8d441ae5fa1cf47ed40422dc506fa8f8_cobalt-strike_elex_floxif_play.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4408
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5888

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          symsrv.dll

          • Path C:\Program Files\Common Files\System\symsrv.dll
          • Size 67KB
          • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
          • MD5 SHA1 SHA512 SSDEEP TLSH

          symsrv.dll.000

          • Path C:\Program Files\Common Files\System\symsrv.dll.000
          • Size 114B
          • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
          • MD5 SHA1 SHA512 TLSH

          memory/4408-4-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4408-12-0x0000000000F30000-0x0000000000F58000-memory.dmp

          memory/4408-13-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4408-14-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4408-18-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4408-22-0x0000000010000000-0x0000000010030000-memory.dmp