Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 02:21

General

  • Target
    2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
  • Size 1.0MB
  • Sample260728-ctfbraee64
  • SHA256 e3fe4222cd26ae40a490f99e4136f24a72b361038b476a67df57c8206830fd89
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 25 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Drops file in System32 directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 25 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 behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    PID:3600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 2160
      2⤵
      • Program crash
      PID:4688
  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-28_9ed5bfe15d126abeaa7b42d4f257dc91_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\1802395716\lsass.exe
      "C:\Windows\system32\1802395716\lsass.exe" -fake
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\SysWOW64\1802395716\lsass.exe
        "C:\Windows\system32\1802395716\lsass.exe" -fake
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4352
        • C:\Windows\SysWOW64\1802395716\lsass.exe
          "C:\Windows\system32\1802395716\lsass.exe" -fake
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5744
          • C:\Windows\SysWOW64\1802395716\lsass.exe
            "C:\Windows\system32\1802395716\lsass.exe" -fake
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2204
            • C:\Windows\SysWOW64\1802395716\lsass.exe
              "C:\Windows\system32\1802395716\lsass.exe" -fake
              6⤵
              • Executes dropped EXE
              PID:2328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3600 -ip 3600
    1⤵
      PID:800
    • C:\Windows\SysWOW64\1802395716\lsass.exe
      C:\Windows\SysWOW64\1802395716\lsass.exe
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5956
      • C:\Windows\SysWOW64\1802395716\lsass.exe
        "C:\Windows\system32\1802395716\lsass.exe" -fake
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3428
        • C:\Windows\SysWOW64\1802395716\lsass.exe
          "C:\Windows\system32\1802395716\lsass.exe" -fake
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2592
          • C:\Windows\SysWOW64\1802395716\lsass.exe
            "C:\Windows\system32\1802395716\lsass.exe" -fake
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5124
            • C:\Windows\SysWOW64\1802395716\lsass.exe
              "C:\Windows\system32\1802395716\lsass.exe" -fake
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4568
              • C:\Windows\SysWOW64\1802395716\lsass.exe
                "C:\Windows\system32\1802395716\lsass.exe" -fake
                6⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:5140
                • C:\Windows\SysWOW64\1802395716\lsass.exe
                  "C:\Windows\system32\1802395716\lsass.exe" -fake
                  7⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:5424
                  • C:\Windows\SysWOW64\1802395716\lsass.exe
                    "C:\Windows\system32\1802395716\lsass.exe" -fake
                    8⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:5776
                    • C:\Windows\SysWOW64\1802395716\lsass.exe
                      "C:\Windows\system32\1802395716\lsass.exe" -fake
                      9⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3924
                      • C:\Windows\SysWOW64\1802395716\lsass.exe
                        "C:\Windows\system32\1802395716\lsass.exe" -fake
                        10⤵
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:4052
                        • C:\Windows\SysWOW64\1802395716\lsass.exe
                          "C:\Windows\system32\1802395716\lsass.exe" -fake
                          11⤵
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:3768
                          • C:\Windows\SysWOW64\1802395716\lsass.exe
                            "C:\Windows\system32\1802395716\lsass.exe" -fake
                            12⤵
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:4732
                            • C:\Windows\SysWOW64\1802395716\lsass.exe
                              "C:\Windows\system32\1802395716\lsass.exe" -fake
                              13⤵
                              • Executes dropped EXE
                              • Adds Run key to start application
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of WriteProcessMemory
                              PID:2064
                              • C:\Windows\SysWOW64\1802395716\lsass.exe
                                "C:\Windows\system32\1802395716\lsass.exe" -fake
                                14⤵
                                • Executes dropped EXE
                                • Adds Run key to start application
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of WriteProcessMemory
                                PID:4544
                                • C:\Windows\SysWOW64\1802395716\lsass.exe
                                  "C:\Windows\system32\1802395716\lsass.exe" -fake
                                  15⤵
                                  • Executes dropped EXE
                                  • Adds Run key to start application
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious use of WriteProcessMemory
                                  PID:1448
                                  • C:\Windows\SysWOW64\1802395716\lsass.exe
                                    "C:\Windows\system32\1802395716\lsass.exe" -fake
                                    16⤵
                                    • Executes dropped EXE
                                    • Adds Run key to start application
                                    • Drops file in System32 directory
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious use of WriteProcessMemory
                                    PID:4840
                                    • C:\Windows\SysWOW64\1802395716\lsass.exe
                                      "C:\Windows\system32\1802395716\lsass.exe" -fake
                                      17⤵
                                      • Executes dropped EXE
                                      • Adds Run key to start application
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Suspicious use of WriteProcessMemory
                                      PID:4684
                                      • C:\Windows\SysWOW64\1802395716\lsass.exe
                                        "C:\Windows\system32\1802395716\lsass.exe" -fake
                                        18⤵
                                        • Executes dropped EXE
                                        • Adds Run key to start application
                                        • Drops file in System32 directory
                                        • System Location Discovery: System Language Discovery
                                        • Suspicious use of WriteProcessMemory
                                        PID:4688
                                        • C:\Windows\SysWOW64\1802395716\lsass.exe
                                          "C:\Windows\system32\1802395716\lsass.exe" -fake
                                          19⤵
                                          • Executes dropped EXE
                                          • Adds Run key to start application
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Suspicious use of WriteProcessMemory
                                          PID:2428
                                          • C:\Windows\SysWOW64\1802395716\lsass.exe
                                            "C:\Windows\system32\1802395716\lsass.exe" -fake
                                            20⤵
                                            • Executes dropped EXE
                                            PID:1232

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          lsass.exe

          • Path C:\Windows\SysWOW64\1802395716\lsass.exe
          • Size 1.0MB
          • SHA256 e3fe4222cd26ae40a490f99e4136f24a72b361038b476a67df57c8206830fd89
          • MD5 SHA1 SHA512 SSDEEP TLSH

          index.html

          • Path \??\c:\index.html
          • Size 176B
          • SHA256 fc2cea1ccdfcc51650abe6907145700cd23e136a464ffadbb96d6f9f828b9db6
          • MD5 SHA1 SHA512 TLSH

          memory/2328-36-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/2428-97-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/2428-100-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/2592-41-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/2720-8-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/3428-23-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/3428-35-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/3600-1-0x0000000077AD8000-0x0000000077AD9000-memory.dmp

          memory/3600-0-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/3600-3-0x0000000077AD9000-0x0000000077ADA000-memory.dmp

          memory/3600-12-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/3600-2-0x000000007FE90000-0x000000007FE9B000-memory.dmp

          memory/3924-64-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4052-66-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4352-22-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4544-81-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4568-48-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4652-15-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4732-75-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4840-88-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/5124-44-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/5744-28-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/5776-60-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/5956-19-0x0000000000400000-0x0000000000414000-memory.dmp