Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    10/05/2026, 23:08

General

  • Target
    2026-05-10_abdad8fe666531ac1eaf3a4eca357344_amadey_darkgate_elex_karagany_rhadamanthys_smoke-loader_stealc.exe
  • Size 107KB
  • Sample260510-243bpsbw4r
  • SHA256 2257b8a5e396e655147b8bda28eedb8fd24e36b9136598e9a5c4b868e38d1041
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3104
      • C:\Users\Admin\AppData\Local\Temp\2026-05-10_abdad8fe666531ac1eaf3a4eca357344_amadey_darkgate_elex_karagany_rhadamanthys_smoke-loader_stealc.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-05-10_abdad8fe666531ac1eaf3a4eca357344_amadey_darkgate_elex_karagany_rhadamanthys_smoke-loader_stealc.exe"
        2⤵
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:3144
    • C:\PROGRA~3\Mozilla\fsmfpyl.exe
      C:\PROGRA~3\Mozilla\fsmfpyl.exe -pucfxad
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 516
        2⤵
        • Program crash
        PID:2520
    • C:\PROGRA~3\Mozilla\fsmfpyl.exe
      C:\PROGRA~3\Mozilla\fsmfpyl.exe
      1⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:4528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1384 -ip 1384
      1⤵
        PID:3024
      • C:\PROGRA~3\Mozilla\fsmfpyl.exe
        C:\PROGRA~3\Mozilla\fsmfpyl.exe -pucfxad
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2912
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 488
          2⤵
          • Program crash
          PID:4976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2912 -ip 2912
        1⤵
          PID:4256

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              fsmfpyl.exe

              • Path C:\ProgramData\Mozilla\fsmfpyl.exe
              • Size 107KB
              • SHA256 ee78fd258cc7182e8ab3a0f67f5f6cb3629f4cc31c6748a9094b5d411d70f259
              • MD5 SHA1 SHA512 SSDEEP TLSH

              fsmfpyl.exe

              • Path C:\ProgramData\Mozilla\fsmfpyl.exe
              • Size 107KB
              • SHA256 e593e8c2c0fa0644610b756facf52b2295dfe39fce6b651d49c81e738643e20a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/3104-4-0x0000000003350000-0x000000000336C000-memory.dmp

              memory/4528-6-0x00000000000A0000-0x00000000000FEF1C-memory.dmp