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
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 04:48

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

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
backdoordefense_evasiondiscoveryfloxifpersistencetrojanupx

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) 11 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 6 IoCs
  • Modifies system executable filetype association 2 TTPs 6 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 11 IoCs

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

    upx
  • Drops file in Program Files directory 7 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.

    discovery
  • Modifies Control Panel 2 IoCs
    defense_evasion
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 1 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 Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3324
    • 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" ::install
      2⤵
      • Loads dropped DLL
      • Modifies system executable filetype association
      • Enumerates connected drives
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5988
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2944

    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 579KB
          • SHA256 62a79847999eaafc6d398c815a9d51ff5e6e800f7e950fad7586fcd9580ff5c5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tiptsf.dll.tmp
          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
          • Size 579KB
          • SHA256 b3c51dd374f320a5deb472bb5893c74d6384ffbd555e42df58f4df02905042f9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tiptsf.dll.tmp
          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
          • Size 579KB
          • SHA256 c14be342aff71639f6e004b976343aec2ff9ba17b8a1669dbcf1cdbf6fed172d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tiptsf.dll.tmp
          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp
          • Size 579KB
          • SHA256 5d102dad5f6965f9a4a0f883e5d8bbc2141189c3a9e04c59c0443d09aabbc734
          • 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

          2026-08-09_e3e462f41b5f5c096763a7fe7af41b3a_conti_elex_floxif_manuscrypt_rhadamanthys_stop.ini
          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-09_e3e462f41b5f5c096763a7fe7af41b3a_conti_elex_floxif_manuscrypt_rhadamanthys_stop.ini
          • Size 206B
          • SHA256 cf078391d20af24d9e3a33b1cc75ed810c1c1f83fced422ba30bd7ad9e5191fd
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          BC801228CFC.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\A1D26E2\BC801228CFC.tmp
          • Size 153KB
          • SHA256 b0af13373bcc4b917ac28aeffbb179a8b0892a342c9db25b1e84662e2c0eb026
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3324-20-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/3324-23-0x0000000000A00000-0x0000000000A2C000-memory.dmp
          Download

          memory/3324-24-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/3324-28-0x0000000000A00000-0x0000000000A2C000-memory.dmp
          Download

          memory/3324-29-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/3324-36-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/3324-32-0x0000000000A00000-0x0000000000A2C000-memory.dmp
          Download

          memory/3324-5-0x0000000000A01000-0x0000000000A02000-memory.dmp
          Download

          memory/3324-3-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/5988-37-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/5988-47-0x0000000000A00000-0x0000000000A2C000-memory.dmp
          Download

          memory/5988-49-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/5988-56-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/5988-61-0x0000000000A00000-0x0000000000A2C000-memory.dmp
          Download

          memory/5988-62-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/5988-66-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/5988-64-0x0000000000A00000-0x0000000000A2C000-memory.dmp
          Download