Overview

overview

10

Static

static

5

2026-08-09...op.exe

windows10-2004-x64

10

2026-08-09...op.exe

windows11-ltsc_2024-x64

10

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
    09/08/2026, 04:48

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General

  • Target
    2026-08-09_e3e462f41b5f5c096763a7fe7af41b3a_conti_elex_floxif_manuscrypt_rhadamanthys_stop.exe
  • Size 229KB
  • Sample260809-fff8nstycw
  • SHA256 e8c1cb4715faf8081598b27779d403e881a20d3fe87fa8097756b05ae5b5ef05
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryfloxiftrojanupx

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
  • UPX dump on OEP (original entry point) 8 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 8 IoCs

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

    upx
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Modifies registry class 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_e3e462f41b5f5c096763a7fe7af41b3a_conti_elex_floxif_manuscrypt_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_e3e462f41b5f5c096763a7fe7af41b3a_conti_elex_floxif_manuscrypt_rhadamanthys_stop.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tiptsf.dll.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 589KB
        • SHA256 8bc46ead44d2612f4008bab3b1b1e023e419ad613796efbc4b3c05fe22d56296
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tiptsf.dll.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
        • Size 589KB
        • SHA256 1ddc60eff5b2a535c15d9b2547aaf05bd99a4eaa095716881b56e71bc226908e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

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

        memory/1828-21-0x0000000000F60000-0x0000000000F8C000-memory.dmp
        Download

        memory/1828-19-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/1828-5-0x0000000000F61000-0x0000000000F62000-memory.dmp
        Download

        memory/1828-24-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/1828-28-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/1828-32-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/1828-3-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/1828-36-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/1828-49-0x0000000010000000-0x0000000010030000-memory.dmp
        Download