Analysis

  • max time kernel
    23s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 04:33

General

  • Target
    2026-05-31_03e855f5fe007711a3f1ff256d42ba8d_amadey_cobalt-strike_coinminer_elex_icedid_luca-stealer_njrat_remcos_rugmi_vidar.exe
  • Size 1.1MB
  • Sample260531-e6t2sahv6s
  • SHA256 b8d9105d2f524d752d629cd4de3a55801dcfd8556c2a2e13e9eed1a190195012
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 12 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-31_03e855f5fe007711a3f1ff256d42ba8d_amadey_cobalt-strike_coinminer_elex_icedid_luca-stealer_njrat_remcos_rugmi_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_03e855f5fe007711a3f1ff256d42ba8d_amadey_cobalt-strike_coinminer_elex_icedid_luca-stealer_njrat_remcos_rugmi_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3184
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\devD69.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-31_03e855f5fe007711a3f1ff256d42ba8d_amadey_cobalt-strike_coinminer_elex_icedid_luca-stealer_njrat_remcos_rugmi_vidar.exe! !
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Users\Admin\AppData\Local\Temp\2026-05-31_03E855F5FE007711A3F1FF256D42BA8D_AMADEY_COBALT-STRIKE_COINMINER_ELEX_ICEDID_LUCA-STEALER_NJRAT_REMCOS_RUGMI_VIDAR.EXE
        3⤵
        • Executes dropped EXE
        PID:3476
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\devD69.tmp!C:\Users\Admin\AppData\Local\Temp\2026-05-31_03E855F5FE007711A3F1FF256D42BA8D_AMADEY_COBALT-STRIKE_COINMINER_ELEX_ICEDID_LUCA-STEALER_NJRAT_REMCOS_RUGMI_VIDAR.EXE!
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:420
  • C:\Windows\MSWDM.EXE
    MSWDM.EXE
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:3452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-05-31_03E855F5FE007711A3F1FF256D42BA8D_AMADEY_COBALT-STRIKE_COINMINER_ELEX_ICEDID_LUCA-STEALER_NJRAT_REMCOS_RUGMI_VIDAR.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-31_03E855F5FE007711A3F1FF256D42BA8D_AMADEY_COBALT-STRIKE_COINMINER_ELEX_ICEDID_LUCA-STEALER_NJRAT_REMCOS_RUGMI_VIDAR.EXE
        • Size 1.1MB
        • SHA256 4648c7820eacb1be749a306a30ce215d74049814998548ec406269787cbb8280
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-05-31_03e855f5fe007711a3f1ff256d42ba8d_amadey_cobalt-strike_coinminer_elex_icedid_luca-stealer_njrat_remcos_rugmi_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-31_03e855f5fe007711a3f1ff256d42ba8d_amadey_cobalt-strike_coinminer_elex_icedid_luca-stealer_njrat_remcos_rugmi_vidar.exe
        • Size 218KB
        • SHA256 59e5ae1e99c6a4ccc01e8abdc2534210ec5faa945754a89524b06381da8c20a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSWDM.EXE

        • Path C:\Windows\MSWDM.EXE
        • Size 926KB
        • SHA256 645e2c51174f13f28ca5751c54a4ddf9cff32fc9c4db6779ea5223b49a08fe05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/420-27-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/420-25-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/588-0-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/588-9-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3184-10-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3184-20-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3452-17-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3452-19-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4392-30-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4392-11-0x0000000000400000-0x000000000041B000-memory.dmp