Overview

overview

10

Static

static

3

2026-06-01...ry.exe

windows10-2004-x64

10

2026-06-01...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 01:38

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General

  • Target
    2026-06-01_b5c380313c2211a9de0fc3e6d78d5d28_coinminer_driverpack_elex_floxif_wannacry.exe
  • Size 1.7MB
  • Sample260601-b2sflsa16z
  • SHA256 52bfa795df953c1987d1ad23ec670f673ad6528a2b2997af9553b5df27753973
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryfloxiftrojanupx

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

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 4 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).

  • 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
  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-01_b5c380313c2211a9de0fc3e6d78d5d28_coinminer_driverpack_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-01_b5c380313c2211a9de0fc3e6d78d5d28_coinminer_driverpack_elex_floxif_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\WinNTSetup\WinNTSetup_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\WinNTSetup\WinNTSetup_x64.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:3620

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

        imdisk.cpl
        • Path C:\Users\Admin\AppData\Local\Temp\WinNTSetup\Tools\Imdisk\cpl\amd64\imdisk.cpl
        • Size 113KB
        • SHA256 eb5b467f230bb85a74620a52f139cc35772e89ea9b8ffa2a64e10f878aa7b417
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Booticex64.exe
        • Path C:\Users\Admin\AppData\Local\Temp\WinNTSetup\Tools\x64\BootICE\Booticex64.exe
        • Size 450KB
        • SHA256 d77ec940e8e1c616260563fe9950bcf0e3942299182749ba40da725302483407
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        offreg.dll
        • Path C:\Users\Admin\AppData\Local\Temp\WinNTSetup\Tools\x64\offreg.dll
        • Size 117KB
        • SHA256 ec993b3c8d7522793a141c692c63c413d47e77dfc79d95491d913736fe8b1f01
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        wimlib.dll
        • Path C:\Users\Admin\AppData\Local\Temp\WinNTSetup\Tools\x64\wimlib.dll
        • Size 481KB
        • SHA256 159df4e75742037c18c2388ac82a35ef79af870bb92e0ff3c24586ba7420972d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WinNTSetup_x64.exe
        • Path C:\Users\Admin\AppData\Local\Temp\WinNTSetup\WinNTSetup_x64.exe
        • Size 1.1MB
        • SHA256 6ac5351fde092a77b6f23ef9ef00748aeefa9597a953bca4e9da2c402d0e837d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3620-203-0x00007FFF0EE10000-0x00007FFF0EEB0000-memory.dmp
        Download

        memory/5004-4-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/5004-202-0x0000000010000000-0x0000000010030000-memory.dmp
        Download