Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 12:37

General

  • Target
    2026-05-05_5d410f957df976a96721b1c93f984de8_amadey_elex_floxif_smoke-loader_stealc_stop.exe
  • Size 284KB
  • Sample260505-ptwpyscs9n
  • SHA256 e04ea18f9937dff96797ff3630f3462ab9f6c9d255d0157077c1db84a61eec78
  • 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
  • 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.

  • Loads dropped DLL 3 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 4 IoCs

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

  • Drops file in Program Files directory 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_5d410f957df976a96721b1c93f984de8_amadey_elex_floxif_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_5d410f957df976a96721b1c93f984de8_amadey_elex_floxif_smoke-loader_stealc_stop.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:748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tiptsf.dll.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 585KB
        • SHA256 bd183b5223ac24ba1a893612a5c9b22a9335bf2e24e999baa2f835c29b4356d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tiptsf.dll.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 585KB
        • SHA256 bc4ff0315539ee7ff2f7c28ae13d25c3c193f1b4beb7c29b9d95a50917085bf5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        symsrv.dll

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

        memory/748-0-0x0000000000400000-0x000000000046A000-memory.dmp

        memory/748-5-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/748-23-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/748-21-0x0000000002180000-0x000000000240B000-memory.dmp

        memory/748-26-0x0000000000400000-0x000000000046A000-memory.dmp

        memory/748-27-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/748-24-0x0000000002180000-0x000000000240B000-memory.dmp