Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 16:50

General

  • Target
    2026-06-26_3a059895df5f12b49912a16a1dcb81b1_elex_karagany_remcos_rhadamanthys_silence_smoke-loader.exe
  • Size 334KB
  • Sample260629-vb9rrabx6p
  • SHA256 1273e6d672819e2f03482328225dd80350be7bb867d8ff3f7c88a036528bea0e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-26_3a059895df5f12b49912a16a1dcb81b1_elex_karagany_remcos_rhadamanthys_silence_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_3a059895df5f12b49912a16a1dcb81b1_elex_karagany_remcos_rhadamanthys_silence_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN flies /XML "C:\Users\Admin\AppData\Local\Temp\b8a88331ed8a4601aa10b60aeec12953.xml"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN flies /XML "C:\Users\Admin\AppData\Local\Temp\b8a88331ed8a4601aa10b60aeec12953.xml"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 784
      2⤵
      • Program crash
      PID:4528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3504 -ip 3504
    1⤵
      PID:2936
    • C:\Users\Admin\AppData\Local\Temp\files\files.exe
      C:\Users\Admin\AppData\Local\Temp\files\files.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5328 -s 588
        2⤵
        • Program crash
        PID:2236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5328 -ip 5328
      1⤵
        PID:3620

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            b8a88331ed8a4601aa10b60aeec12953.xml

            • Path C:\Users\Admin\AppData\Local\Temp\b8a88331ed8a4601aa10b60aeec12953.xml
            • Size 1KB
            • SHA256 19a1e7ede924f260ecbe03956ae293391d275b75bf2d853f9e6f5b1b46368d4f
            • MD5 SHA1 SHA512 TLSH

            files.exe

            • Path C:\Users\Admin\AppData\Local\Temp\files\files.exe
            • Size 334KB
            • SHA256 3f122c3c455e654c704dc9ac849f1ff430a0e55341a42900e7395584684535dd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3504-2-0x0000000000E40000-0x0000000000F40000-memory.dmp

            memory/5328-8-0x0000000000660000-0x0000000000760000-memory.dmp