Overview

overview

10

Static

static

3

2026-04-18...op.exe

windows10-2004-x64

10

2026-04-18...op.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 14:37

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General

  • Target
    2026-04-18_57292da947713b8cbc08e956af6638bc_amadey_darkgate_elex_floxif_smoke-loader_stop.exe
  • Size 1.8MB
  • Sample260418-ry7dcsbx4t
  • SHA256 f04e80efc1258e07751042c5678bd1027c2e0c37e757f4ff2f1358c00bbdb629
  • 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) 6 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 6 IoCs

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

    upx
  • Drops file in Program Files directory 2 IoCs
  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_57292da947713b8cbc08e956af6638bc_amadey_darkgate_elex_floxif_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_57292da947713b8cbc08e956af6638bc_amadey_darkgate_elex_floxif_smoke-loader_stop.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 FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3828

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

        symsrv.dll.000
        • Path C:\Program Files\Common Files\System\symsrv.dll.000
        • Size 114B
        • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3828-4-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3828-6-0x0000000000C71000-0x0000000000C72000-memory.dmp
        Download

        memory/3828-13-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3828-14-0x0000000000C70000-0x0000000000E2B000-memory.dmp
        Download

        memory/3828-16-0x0000000002EC0000-0x0000000002FBE000-memory.dmp
        Download

        memory/3828-15-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3828-21-0x0000000010000000-0x0000000010030000-memory.dmp
        Download

        memory/3828-25-0x0000000010000000-0x0000000010030000-memory.dmp
        Download