Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 09:48

General

  • Target
    2026-07-30_c4815097fd0093b18832c703dffaeea3_elex_wannacry.exe
  • Size 64KB
  • Sample260730-lsxdbafc68
  • SHA256 5d97fda28560c72eac7030a8ee0a340bfd92dc856a30e241b454199e94d0fd34
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_c4815097fd0093b18832c703dffaeea3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_c4815097fd0093b18832c703dffaeea3_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\{69F56674-D9DB-40e8-8531-3DDFE952051C}.exe
      C:\Windows\{69F56674-D9DB-40e8-8531-3DDFE952051C}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\{89C0B67C-0FFD-4d7e-A6DF-E8895CE9C5E1}.exe
        C:\Windows\{89C0B67C-0FFD-4d7e-A6DF-E8895CE9C5E1}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1144
        • C:\Windows\{310FDA37-348F-4ef7-A7D7-26E43AC76CC6}.exe
          C:\Windows\{310FDA37-348F-4ef7-A7D7-26E43AC76CC6}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2104
          • C:\Windows\{A3920CD8-82F2-412e-A37E-4EF01F49C751}.exe
            C:\Windows\{A3920CD8-82F2-412e-A37E-4EF01F49C751}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3932
            • C:\Windows\{5E832E90-3919-423c-9B29-0E518789D910}.exe
              C:\Windows\{5E832E90-3919-423c-9B29-0E518789D910}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1900
              • C:\Windows\{F927ADDD-6DCA-4af0-AE24-D84FCDDB7E4F}.exe
                C:\Windows\{F927ADDD-6DCA-4af0-AE24-D84FCDDB7E4F}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:236
                • C:\Windows\{EBAF1A92-9200-4929-A8BB-364C440F706C}.exe
                  C:\Windows\{EBAF1A92-9200-4929-A8BB-364C440F706C}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:5492
                  • C:\Windows\{BB6B93A7-5415-4b0d-BBBA-5BB8543898AE}.exe
                    C:\Windows\{BB6B93A7-5415-4b0d-BBBA-5BB8543898AE}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:4840
                    • C:\Windows\{F3EF4AED-9CBF-4a26-842E-D53DCE17C463}.exe
                      C:\Windows\{F3EF4AED-9CBF-4a26-842E-D53DCE17C463}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4736
                      • C:\Windows\{DBC6EAAF-227F-49a5-A7B6-8A7A8CD4246C}.exe
                        C:\Windows\{DBC6EAAF-227F-49a5-A7B6-8A7A8CD4246C}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:6012
                        • C:\Windows\{1B5B4EC0-6119-40fd-9E35-44432349183D}.exe
                          C:\Windows\{1B5B4EC0-6119-40fd-9E35-44432349183D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4748
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DBC6E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2064
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F3EF4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4600
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BB6B9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2536
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EBAF1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2232
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F927A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5204
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5E832~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A3920~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{310FD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5924
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{89C0B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2760
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{69F56~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B5B4EC0-6119-40fd-9E35-44432349183D}.exe

        • Path C:\Windows\{1B5B4EC0-6119-40fd-9E35-44432349183D}.exe
        • Size 64KB
        • SHA256 db63e16740637763598dbe42fa0c540fb3aa158d1791b4ebee79e9b56bdda57c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {310FDA37-348F-4ef7-A7D7-26E43AC76CC6}.exe

        • Path C:\Windows\{310FDA37-348F-4ef7-A7D7-26E43AC76CC6}.exe
        • Size 64KB
        • SHA256 b069009194679c9a8a7a92ca1de7ac988eece0fb91f4788d29306240e93a3bff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E832E90-3919-423c-9B29-0E518789D910}.exe

        • Path C:\Windows\{5E832E90-3919-423c-9B29-0E518789D910}.exe
        • Size 64KB
        • SHA256 69d4b044ac9d84fa6bcdc5627b4f174743a6713082cc2b57b8e0e737814c2e0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69F56674-D9DB-40e8-8531-3DDFE952051C}.exe

        • Path C:\Windows\{69F56674-D9DB-40e8-8531-3DDFE952051C}.exe
        • Size 64KB
        • SHA256 dbaae53f8fad13f6b8a9682b47ee6ced86f87ceae97c93d3d90e44e3ca0ba1d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89C0B67C-0FFD-4d7e-A6DF-E8895CE9C5E1}.exe

        • Path C:\Windows\{89C0B67C-0FFD-4d7e-A6DF-E8895CE9C5E1}.exe
        • Size 64KB
        • SHA256 4fec19c0c48ebfdc49ffcdaa864afe9a42e7a045042d8d090fb4d7b33ddd1fc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3920CD8-82F2-412e-A37E-4EF01F49C751}.exe

        • Path C:\Windows\{A3920CD8-82F2-412e-A37E-4EF01F49C751}.exe
        • Size 64KB
        • SHA256 c3fae4c577945151d1b229eba0189ecf39744ebae133683b05e26c8818fb5ba3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB6B93A7-5415-4b0d-BBBA-5BB8543898AE}.exe

        • Path C:\Windows\{BB6B93A7-5415-4b0d-BBBA-5BB8543898AE}.exe
        • Size 64KB
        • SHA256 40391fdaf352996afdf7d3cfc69f2755557b8c558ee2f6353315a091f5284f32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBC6EAAF-227F-49a5-A7B6-8A7A8CD4246C}.exe

        • Path C:\Windows\{DBC6EAAF-227F-49a5-A7B6-8A7A8CD4246C}.exe
        • Size 64KB
        • SHA256 bd6a29fde74d1626794ddf5778f72f14ed51c4746791b0b08adb040411641def
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBAF1A92-9200-4929-A8BB-364C440F706C}.exe

        • Path C:\Windows\{EBAF1A92-9200-4929-A8BB-364C440F706C}.exe
        • Size 64KB
        • SHA256 b5b0d8bded5fa88b85ecc308f0f2b308689c2f61a72b8f55e3863ef6832f0d31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3EF4AED-9CBF-4a26-842E-D53DCE17C463}.exe

        • Path C:\Windows\{F3EF4AED-9CBF-4a26-842E-D53DCE17C463}.exe
        • Size 64KB
        • SHA256 cb60216f16bb19ab27d8f0e76765f68a489c527d6591f33f0d16af972202694c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F927ADDD-6DCA-4af0-AE24-D84FCDDB7E4F}.exe

        • Path C:\Windows\{F927ADDD-6DCA-4af0-AE24-D84FCDDB7E4F}.exe
        • Size 64KB
        • SHA256 edc61beb84e1bc4d7c6a4944d6ec21bbfc602b479b3dae4cf8ee4e9b26ebd969
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/236-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/236-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1900-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1900-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2104-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2104-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3932-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3932-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4736-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4736-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4736-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4748-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4840-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4840-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4840-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5492-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5492-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6012-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6012-77-0x0000000000400000-0x0000000000410000-memory.dmp