Overview

overview

10

Static

static

3

2026-11-13...op.exe

windows10-2004-x64

10

2026-11-13...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/11/2026, 17:13

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General

  • Target
    2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
  • Size 4.3MB
  • Sample261114-vrlpvssw3l
  • SHA256 2e0f35db061d8e4e4c8ff189b644a493ed76c90621a5df6949ec5ec0aa5e4182
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordefense_evasiondiscoveryfloxiftrojanupx

Malware Config

Signatures

  • Family: Floxif, Floodfix

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

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • Custom signature
    UPX dump on OEP (original entry point) 4 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Writes a Windows system DLL name to a user directory 2 TTPs 1 IoCs

    A module named after a system DLL outside System32 can be loaded instead of the real one by a program searching that directory.

    defense_evasion
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in System32 directory 43 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
      "C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe" -ORIGIN:"C:\Users\Admin\AppData\Local\Temp\"
      2⤵
      • Executes dropped EXE
      • Writes a Windows system DLL name to a user directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
        C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe "C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\CET_TRAINER.CETRAINER" "-ORIGIN:C:\Users\Admin\AppData\Local\Temp\"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:3636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1316
          4⤵
          • Program crash
          PID:400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3636 -ip 3636
    1⤵
      PID:1396

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

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

          2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
          • Size 189KB
          • SHA256 dab3003436b6861ae220cc5fdcb97970fc05afdf114c2f91e46eed627ce3d6af
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe.tmp
          • Size 265KB
          • SHA256 0475a381da41b29c0a48773fcf4df911da9839c9979b0e7f420a76034ca590b3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          CET_Archive.dat
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\CET_Archive.dat
          • Size 3.8MB
          • SHA256 b61e9b80606c8719b5c144f698211f133dce37f14343c48202b5dde62595856e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe
          • Size 8.2MB
          • SHA256 76892d1a377bf7a010d77e3c7b26e42369ba12ad066c3db71f05e361343e9aed
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\2026-11-13_295eb9fe5121d7ac00067e7361c7a3d6_amadey_elex_floxif_redline-stealer_rhadamanthys_smoke-loader_stop.exe.tmp
          • Size 8.2MB
          • SHA256 f6e06c73bdd89230c3f5647af14f0a09e6bce9a127fada8aa3f4399e86325a1d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          CET_TRAINER.CETRAINER
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\CET_TRAINER.CETRAINER
          • Size 10KB
          • SHA256 52a8a8bddf6c24a4050d84d08a0d98c3985556f44a10e61037976967882483ae
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          defines.lua
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\defines.lua
          • Size 6KB
          • SHA256 a71d5867a2c1a25dfe7649549449024128dd5540a492da76856e150fdbe07feb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          lua53-32.dll
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\lua53-32.dll
          • Size 480KB
          • SHA256 59b9f3fa57c1b7fdd3312f864c20eaee76ba9fcb7bb8d2542060d3533ced12c2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dbghelp.dll
          • Path C:\Users\Admin\AppData\Local\Temp\cetrainers\CET342.tmp\extracted\win32\dbghelp.dll
          • Size 1.2MB
          • SHA256 150782fca5e188762a41603e2d5c7aad6b6419926bcadf350ebf84328e50948f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2356-4-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/2356-52-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/2356-51-0x00000000005A0000-0x00000000009E3000-memory.dmp
          Download

          memory/2356-54-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/2356-53-0x00000000005A0000-0x00000000009E3000-memory.dmp
          Download