Overview

overview

10

Static

static

5

2026-09-23...ry.exe

windows10-2004-x64

10

2026-09-23...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/09/2026, 19:42

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General

  • Target
    2026-09-23_a4562b96b56f093826cddb36522e0030_coinminer_elex_floxif_wannacry.exe
  • Size 971KB
  • Sample260923-yer8nawbme
  • SHA256 de41410472dc943715f28c31f351b14046ca0e59415a0c8bee477f92af8a0f51
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryfloxifpersistenceprivilege_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) 9 IoCs
  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 9 IoCs

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

    upx
  • Drops file in Program Files directory 64 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.

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-23_a4562b96b56f093826cddb36522e0030_coinminer_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-23_a4562b96b56f093826cddb36522e0030_coinminer_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:4796
    • C:\Program Files (x86)\DriverPack Notifier\DriverPackNotifier.exe
      "C:\Program Files (x86)\DriverPack Notifier\DriverPackNotifier.exe" "--install"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:572
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\System32\mshta.exe" "C:\Program Files (x86)\DriverPack Notifier\bin\Tools\run.hta" "--install"
        3⤵
        • Badlisted process makes network request
        • Loads dropped DLL
        • Enumerates connected drives
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        symsrv.dll.000
        • Path C:\PROGRA~1\COMMON~1\System\symsrv.dll.000
        • Size 114B
        • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        DriverPackNotifier.exe
        • Path C:\Program Files (x86)\DriverPack Notifier\DriverPackNotifier.exe
        • Size 252KB
        • SHA256 0659388dba26d26eada6d82ed38f22fb2b0a264d1cc4667cce7f4523c72d59be
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        main.js
        • Path C:\Program Files (x86)\DriverPack Notifier\bin\Tools\main.js
        • Size 487KB
        • SHA256 c3e8f94143457535545c31e53eeef15c57ff3c35a12e97b2abab79a26585d509
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        run.hta
        • Path C:\Program Files (x86)\DriverPack Notifier\bin\Tools\run.hta
        • Size 1KB
        • SHA256 d954416c767ae944ecd3b17241e9921ac6d9336ab373b456b0480e54dcc093dc
        • MD5 SHA1 SHA512 TLSH
        Submit Download

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

        1DFEC9012BC.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\A1D26E2\1DFEC9012BC.tmp
        • Size 895KB
        • SHA256 115a0313cc91d6bd04289153206752ba9576f08418583e826b546240940731ad
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/572-79-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/572-82-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/572-80-0x0000000000400000-0x0000000000446000-memory.dmp
        Download

        memory/3092-88-0x0000000000A80000-0x0000000000AB0000-memory.dmp
        Download

        memory/3092-97-0x0000000000A80000-0x0000000000AB0000-memory.dmp
        Download

        memory/3092-101-0x0000000000A80000-0x0000000000AB0000-memory.dmp
        Download

        memory/3092-104-0x0000000000A80000-0x0000000000AB0000-memory.dmp
        Download

        memory/4796-85-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/4796-4-0x0000000010000000-0x0000000010030000-memory.dmp
        Download