Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 04:15

General

  • Target
    2026-08-14_66f0d70b190da8f2fce920d473cb838c_amadey_elex_emotet_floxif_smoke-loader_stop.exe
  • Size 25.1MB
  • Sample260814-evknzafb62
  • SHA256 6e20645520b9aa62eec15bff3656beaf79c354d23986d3e451a9034e8a1d0342
  • 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) 7 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 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 7 IoCs

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

  • 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_66f0d70b190da8f2fce920d473cb838c_amadey_elex_emotet_floxif_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_66f0d70b190da8f2fce920d473cb838c_amadey_elex_emotet_floxif_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:4980
    • C:\Users\Admin\AppData\Local\Temp\7ziCBF1\7z.exe
      "C:\Users\Admin\AppData\Local\Temp\7ziCBF1\7z.exe" x -t7z "C:\Users\Admin\AppData\Local\Temp\7ziCBF1\package.7z" -o"C:\Users\Admin\New folder" -aoa
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6132

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 579KB
        • SHA256 83f869a230e08738858555876c7941b7f8651bcc7a396fc4b2732ae35e262d51
        • 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

        symsrv.dll.000

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

        7z.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7ziCBF1\7z.dll
        • Size 858KB
        • SHA256 142a7dff08984e7fd40a4c1fa9913ee09586a7815a03314cbab66c6e3df78ada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.dll.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\7ziCBF1\7z.dll.tmp
        • Size 934KB
        • SHA256 b33c78b7cfae0741048a31cdc8b85642bf889e513c3616341cfac416b58af473
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7ziCBF1\7z.exe
        • Size 158KB
        • SHA256 ea25aaddcd4d4dfb14ed3e736d39845db6a9ea014a624ecb40991648211830d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SS7Zip.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7ziCBF1\SS7Zip.dll
        • Size 212KB
        • SHA256 075d927bd8158fa6e0c462465f0c888a4679210393f861d97a8c92d33fb2d532
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SS7Zip.dll.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\7ziCBF1\SS7Zip.dll.tmp
        • Size 288KB
        • SHA256 6f23eca456834f949da8bb8add4143619b2223165c65085001ed247b8c58eb4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        package.7z

        • Path C:\Users\Admin\AppData\Local\Temp\7ziCBF1\package.7z
        • Size 23.4MB
        • SHA256 9bcb4c7e704f6b7c567ce3b5f59b805596e9ed6093ce9c45da382aafde3388fe
        • 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/4980-21-0x0000000009C70000-0x0000000009CA9000-memory.dmp

        memory/4980-12-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-671-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/4980-674-0x0000000009C70000-0x0000000009CA9000-memory.dmp

        memory/4980-688-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/6132-37-0x00000000024B0000-0x0000000002590000-memory.dmp

        memory/6132-34-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/6132-683-0x0000000010000000-0x0000000010030000-memory.dmp