Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 04:31

General

  • Target
    2026-07-15_9e9496aa074ede9fe904ae905b5f7f11_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
  • Size 5.7MB
  • Sample260715-e5mlbabw9q
  • SHA256 582d56ba117a751f3b8060058b9bd9cb047f0416192dd07fd72b2a51ba2bad5f
  • 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) 10 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 10 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-15_9e9496aa074ede9fe904ae905b5f7f11_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_9e9496aa074ede9fe904ae905b5f7f11_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • Checks computer location settings
    • 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
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1924442 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\2026-07-15_9e9496aa074ede9fe904ae905b5f7f11_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe" "__IRCT:0" "__IRTSS:5903248" "__IRSID:S-1-5-21-2937465464-4167303362-2236413517-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3932

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

        irsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        • Size 1.3MB
        • SHA256 b5593409b37a8b7adbbdc91ccbe1be41f963acd1d1812973ff70e312cf5cfb6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lua5.1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
        • Size 322KB
        • SHA256 769416fa7edf38e91a55f4f7163914ee4aad9c8c890ed641c300b73157acac45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lua5.1.dll.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll.tmp
        • Size 398KB
        • SHA256 78797c797aefdb65ca58691ccc160698132c2ca6b5df11e649f9d9d0d1497378
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1504-57-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1504-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1504-42-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1504-43-0x0000000000920000-0x0000000000955000-memory.dmp

        memory/1504-101-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1504-81-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/1504-51-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/3932-21-0x0000000000C40000-0x0000000001027000-memory.dmp

        memory/3932-47-0x0000000000C40000-0x0000000001027000-memory.dmp

        memory/3932-46-0x0000000010000000-0x0000000010054000-memory.dmp