Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 15:58

General

  • Target
    2026-08-08_6ef488eceb2cc91891fd91302e840bdb_amadey_coinminer_elex_floxif_smoke-loader.exe
  • Size 3.3MB
  • Sample260808-tehl1azerc
  • SHA256 bf6ec6c24a1b8d05b86e82c2aa5e5a2d7874e5ba3296712e2f4f0ab506006b08
  • 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) 50 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 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_6ef488eceb2cc91891fd91302e840bdb_amadey_coinminer_elex_floxif_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_6ef488eceb2cc91891fd91302e840bdb_amadey_coinminer_elex_floxif_smoke-loader.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
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.4368.177826265~.tmp\~pecmd_exedat.4368.0~.tmp
      BSCHK.exe /NT60 SYS /MBR
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1340
    • C:\Windows\System32\Mountvol.exe
      C:\Windows\System32\Mountvol.exe Z: /S
      2⤵
        PID:1680
      • C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.4368.1702905716~.tmp\~pecmd_exedat.4368.0~.tmp
        MountESP64
        2⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        PID:3292
      • C:\Users\Admin\AppData\Local\Temp\2026-08-08_6ef488eceb2cc91891fd91302e840bdb_amadey_coinminer_elex_floxif_smoke-loader.exe
        PECMD**pecmd-cmd* WAIT *3292 -del "C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.4368.1702905716~.tmp"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4636

    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

          ~pecmd_exedat.4368.0~.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.4368.1702905716~.tmp\~pecmd_exedat.4368.0~.tmp
          • Size 19KB
          • SHA256 cfe2144727f11e2cfb42e64be6773ad58cd6f6036c3027a2b9aad2c40946734f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ~pecmd_exedat.4368.0~.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.4368.177826265~.tmp\~pecmd_exedat.4368.0~.tmp
          • Size 95KB
          • SHA256 5a33fd6b8471d94e01e29f6445eaf8b34ff24a5e5a1dea79aa810f3a6a291f9f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3292-53-0x0000000000400000-0x000000000040C000-memory.dmp

          memory/4368-68-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-86-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-19-0x000000000049F000-0x00000000004A0000-memory.dmp

          memory/4368-18-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-22-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-26-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-40-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-16-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-35-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-44-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-46-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-48-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-11-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-4-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4368-47-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-56-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-57-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-58-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-59-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-60-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-61-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-111-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-110-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-65-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-67-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-66-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-3-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-69-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-15-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-70-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4368-93-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-73-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-74-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-75-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-76-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-77-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-78-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-82-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4368-83-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-85-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4368-71-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-90-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-91-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-72-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

          memory/4368-94-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4368-95-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-96-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-98-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-99-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-101-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-102-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4368-103-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-104-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-106-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-107-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-108-0x0000000000400000-0x0000000000755000-memory.dmp

          memory/4368-109-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4636-64-0x0000000010000000-0x0000000010030000-memory.dmp

          memory/4636-63-0x0000000000400000-0x0000000000755000-memory.dmp