Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 23:58

General

  • Target
    2026-07-23_a2c2fd24295ac7fe14103df003bc8a2c_amadey_elex_emotet_floxif_hijackloader_smoke-loader_stop.exe
  • Size 33.2MB
  • Sample260723-31d1dayhrf
  • SHA256 8e54c1379ce1821e255be6ff5f6fde05ab36cc7dc065d17cf2bf4313d46e71f2
  • 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) 5 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • 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.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 1 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.

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_a2c2fd24295ac7fe14103df003bc8a2c_amadey_elex_emotet_floxif_hijackloader_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_a2c2fd24295ac7fe14103df003bc8a2c_amadey_elex_emotet_floxif_hijackloader_smoke-loader_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:5808
    • C:\Users\Admin\AppData\Local\Temp\7zi94E3\7z.exe
      "C:\Users\Admin\AppData\Local\Temp\7zi94E3\7z.exe" x -t7z "C:\Users\Admin\AppData\Local\Temp\7zi94E3\package.7z" -o"C:\Users\Admin\New folder" -aoa
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      PID:5128
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3588

    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

          7z.dll

          • Path C:\Users\Admin\AppData\Local\Temp\7zi94E3\7z.dll
          • Size 858KB
          • SHA256 142a7dff08984e7fd40a4c1fa9913ee09586a7815a03314cbab66c6e3df78ada
          • MD5 SHA1 SHA512 SSDEEP TLSH

          7z.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7zi94E3\7z.exe
          • Size 158KB
          • SHA256 ea25aaddcd4d4dfb14ed3e736d39845db6a9ea014a624ecb40991648211830d2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SS7Zip.dll

          • Path C:\Users\Admin\AppData\Local\Temp\7zi94E3\SS7Zip.dll
          • Size 212KB
          • SHA256 075d927bd8158fa6e0c462465f0c888a4679210393f861d97a8c92d33fb2d532
          • MD5 SHA1 SHA512 SSDEEP TLSH

          package.7z

          • Path C:\Users\Admin\AppData\Local\Temp\7zi94E3\package.7z
          • Size 31.5MB
          • SHA256 8e2027f9c103fdb140af146c131a72c28fbf96c28aa465b274176761df808a0a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          GDPRDesc_DT.rtf

          • Path C:\Users\Admin\New folder\Setup\Data\GDPRDesc\GDPRDesc_DT.rtf
          • Size 45KB
          • SHA256 eec0c5794d3fb899c6f9b851105a57eb0daf4ee02c1e35287679947e611486d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          GDPRDesc_PO.rtf

          • Path C:\Users\Admin\New folder\Setup\Data\GDPRDesc\GDPRDesc_PO.rtf
          • Size 52KB
          • SHA256 d44a5fb2e0f0250cfc41334a18d07884cc032e1e9506046ba5a97bae8f120fdc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WEB_LICENSE_EL.rtf

          • Path C:\Users\Admin\New folder\Setup\Data\LicenseWeb\WEB_LICENSE_EL.rtf
          • Size 38KB
          • SHA256 60d435390ff2c61797dd0bed65139d1a6da38f24b305b083c2bafd4331e4d7a7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StylishUI.png

          • Path C:\Users\Admin\New folder\Setup\Data\bitmap\StylishUI.png
          • Size 88KB
          • SHA256 16b23057ede9d27810efbacc202852518b5654190447efb996fc47e084caf206
          • MD5 SHA1 SHA512 SSDEEP TLSH

          bg_usb.bmp

          • Path C:\Users\Admin\New folder\Setup\Data\bitmap\bg_usb.bmp
          • Size 361KB
          • SHA256 7d4f5208d13ecff0841ce0d6401bd91cd9f69f58b88047f3fc5bf227760e218c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5808-11-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/5808-19-0x000000000AA00000-0x000000000AA39000-memory.dmp

          memory/5808-10-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/5808-4-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/5808-636-0x0000000010000000-0x0000000010030000-memory.dmp