Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 04:18

General

  • Target
    2026-06-27_a59dc9157818f817b766b1d8ecdacfa5_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
  • Size 665KB
  • Sample260629-exaxjsd17m
  • SHA256 dd6dab340266599145cb958587b4bae6d748dfe6624a765bbbd8a0348d8a3547
  • 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
  • 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.

  • 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 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_a59dc9157818f817b766b1d8ecdacfa5_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_a59dc9157818f817b766b1d8ecdacfa5_amadey_avoslocker_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat.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
    PID:908

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

        log.txt

        • Path C:\Users\Admin\AppData\Local\Temp\log.txt
        • Size 6KB
        • SHA256 f8948f9df3c59edfa21acbf02fc561a312ece5fa782b6ad5a2aafea1daaa4903
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/908-3-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/908-62-0x00000000004F0000-0x000000000058A000-memory.dmp

        memory/908-63-0x0000000010000000-0x0000000010030000-memory.dmp