Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 03:30

General

  • Target
    2026-08-14_afa8b172f40f0bdbd6a82152275c48c6_coinminer_elex_floxif_wannacry.exe
  • Size 1.5MB
  • Sample260814-d2hyaatfjf
  • SHA256 0442d5777069ece0a484208cd9a3cbe2f1efcb1895a82684a58b862beab77351
  • 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
  • UPX dump on OEP (original entry point) 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • 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
  • Drops file in Windows 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 2 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_afa8b172f40f0bdbd6a82152275c48c6_coinminer_elex_floxif_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_afa8b172f40f0bdbd6a82152275c48c6_coinminer_elex_floxif_wannacry.exe"
    1⤵
    • Checks computer location settings
    • 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 WriteProcessMemory
    PID:2308
    • C:\3DP\Edition\NVIDIA_HDMI\13301\setup.exe
      "C:\3DP\Edition\NVIDIA_HDMI\13301\setup.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4388
      • C:\3DP\Edition\NVIDIA_HDMI\13301\DPInst64.exe
        "C:\3DP\Edition\NVIDIA_HDMI\13301\DPInst64.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:1344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DPInst64.exe

        • Path C:\3DP\Edition\NVIDIA_HDMI\13301\DPInst64.exe
        • Size 913KB
        • SHA256 0e25afc6f2c17e08afc91f7717b3669cb4de6f77dd62b78674b09e0d59e4aa3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Setup.exe

        • Path C:\3DP\Edition\NVIDIA_HDMI\13301\Setup.exe
        • Size 52KB
        • SHA256 8c107a26003853717ec8d3a4bcd112242c591a240824b061b572537d64eda29e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        symsrv.dll

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

        memory/2308-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2308-54-0x0000000010000000-0x0000000010030000-memory.dmp