Overview

overview

10

Static

static

5

2026-08-10...ry.exe

windows10-2004-x64

10

2026-08-10...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 15:05

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General

  • Target
    2026-08-10_a6b12be9af6170a08a84e551ac46c162_coinminer_driverpack_elex_floxif_wannacry.exe
  • Size 564KB
  • Sample260810-sgcm4aha27
  • SHA256 22749f14989d0e5353ce041e02781c6749e31e5c426aba4c4b08678d7715af37
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryexecutionfloxifpersistenceprivilege_escalationtrojanupx

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
  • 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.

    persistenceprivilege_escalation
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_a6b12be9af6170a08a84e551ac46c162_coinminer_driverpack_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_a6b12be9af6170a08a84e551ac46c162_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:1004
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ""C:\Users\Admin\AppData\Local\Temp\WIM\KillDuplicate.cmd" "C:\Users\Admin\AppData\Local\Temp\WIM" "2026-08-10_a6b12be9af6170a08a84e551ac46c162_coinminer_driverpack_elex_floxif_wannacry.exe""
      2⤵
      • Executes a command shell one-liner
      PID:5568
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WIM\wimlib-imagex_Backup.cmd" "
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\system32\mode.com
        mode con cols=105 lines=30
        3⤵
          PID:4284
        • C:\Windows\system32\reg.exe
          reg query HKU\S-1-5-20
          3⤵
            PID:2956

      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

            wimlib-imagex_Backup.cmd
            • Path C:\Users\Admin\AppData\Local\Temp\WIM\wimlib-imagex_Backup.cmd
            • Size 113KB
            • SHA256 40d07bc292b6b81f594a2f0a34e71ccca6cdfd46aa45c9172df151c408d52a72
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1004-4-0x0000000010000000-0x0000000010030000-memory.dmp
            Download

            memory/1004-26-0x0000000010000000-0x0000000010030000-memory.dmp
            Download