Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/05/2026, 13:38

General

  • Target
    2026-05-03_d42457e5ede02eaf93a84a2ac5cea9f2_coinminer_darkgate_elex_emotet_floxif_mafia.exe
  • Size 2.7MB
  • Sample260503-qxljtsay91
  • SHA256 467983a3e711d0cfb27274c37d9ee6c32ea74b17e6ffff1eeba5a6ae8559c672
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • Custom signature
    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.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_d42457e5ede02eaf93a84a2ac5cea9f2_coinminer_darkgate_elex_emotet_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_d42457e5ede02eaf93a84a2ac5cea9f2_coinminer_darkgate_elex_emotet_floxif_mafia.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 SetWindowsHookEx
    PID:4696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 820
      2⤵
      • Program crash
      PID:5052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 832
      2⤵
      • Program crash
      PID:3340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4696 -ip 4696
    1⤵
      PID:2144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4696 -ip 4696
      1⤵
        PID:2796

      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

            memory/4696-4-0x0000000010000000-0x0000000010030000-memory.dmp

            memory/4696-6-0x0000000000441000-0x0000000000442000-memory.dmp

            memory/4696-11-0x0000000000440000-0x00000000006E9000-memory.dmp

            memory/4696-14-0x0000000010000000-0x0000000010030000-memory.dmp

            memory/4696-13-0x0000000002F40000-0x0000000002FA3000-memory.dmp