Overview

overview

10

Static

static

3

2026-08-14...ry.exe

windows10-2004-x64

10

2026-08-14...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • 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, 01:35

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General

  • Target
    2026-08-14_8138f03c42788b6ba5a65341e2bc70d0_coinminer_driverpack_elex_floxif_wannacry.exe
  • Size 2.6MB
  • Sample260814-bz1dfasdpd
  • SHA256 c91a0f35da7e53de3d270aba87943abf36694c6171931627233a7d4d3dbfac0a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryexecutionfloxiftrojanupx

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

    Detects file using ACProtect software.

  • Loads dropped DLL 1 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 3 IoCs

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

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

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_8138f03c42788b6ba5a65341e2bc70d0_coinminer_driverpack_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_8138f03c42788b6ba5a65341e2bc70d0_coinminer_driverpack_elex_floxif_wannacry.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:4164
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ""C:\Users\Admin\AppData\Local\Temp\ChromeSetup\KillDuplicate.cmd" "C:\Users\Admin\AppData\Local\Temp\ChromeSetup" "2026-08-14_8138f03c42788b6ba5a65341e2bc70d0_coinminer_driverpack_elex_floxif_wannacry.exe""
      2⤵
      • Executes a command shell one-liner
      PID:4160
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ChromeSetup\setup.cmd" "
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\system32\mode.com
        mode con cols=70 lines=11
        3⤵
          PID:5068

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

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

          setup.cmd
          • Path C:\Users\Admin\AppData\Local\Temp\ChromeSetup\setup.cmd
          • Size 749B
          • SHA256 d3a85362bde5bcc8b52ed607cfff93d7a5eda9723f0ba7a9cbf3442939d0f01f
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/4164-4-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/4164-49-0x0000000010000000-0x0000000010030000-memory.dmp
          Download