Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 05:00

General

  • Target
    2026-07-22_ff7344db71e9eca092b09d417db59cbb_elex_wannacry.exe
  • Size 59KB
  • Sample260722-fmznlayfna
  • SHA256 207791f75f9909dadf4c681c409c42dddee98dcb29ce652967554365b76db42a
  • 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 11 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\2026-07-22_ff7344db71e9eca092b09d417db59cbb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_ff7344db71e9eca092b09d417db59cbb_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:4136
    • C:\Windows\{CB6865C3-7DFE-466d-B689-68891D935514}.exe
      C:\Windows\{CB6865C3-7DFE-466d-B689-68891D935514}.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:4364
      • C:\Windows\{B46A23E2-1563-480f-80FB-AC14DE1ABFD5}.exe
        C:\Windows\{B46A23E2-1563-480f-80FB-AC14DE1ABFD5}.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:2420
        • C:\Windows\{117154FE-5CAA-4124-98BD-19A3E43C225D}.exe
          C:\Windows\{117154FE-5CAA-4124-98BD-19A3E43C225D}.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:372
          • C:\Windows\{499D9CC1-98D9-4305-AC69-0E00D21B810D}.exe
            C:\Windows\{499D9CC1-98D9-4305-AC69-0E00D21B810D}.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:2508
            • C:\Windows\{079E18EB-0B86-4fde-A4AA-190721D6B7A0}.exe
              C:\Windows\{079E18EB-0B86-4fde-A4AA-190721D6B7A0}.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:5048
              • C:\Windows\{CF0B4487-425C-4a26-AFED-6EEF437D4818}.exe
                C:\Windows\{CF0B4487-425C-4a26-AFED-6EEF437D4818}.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:4416
                • C:\Windows\{81FB6EB7-3029-4e4f-B93B-ADDABF98E804}.exe
                  C:\Windows\{81FB6EB7-3029-4e4f-B93B-ADDABF98E804}.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:3328
                  • C:\Windows\{FAF5036D-FD0C-4623-ACD2-5BBBB67732FF}.exe
                    C:\Windows\{FAF5036D-FD0C-4623-ACD2-5BBBB67732FF}.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:2092
                    • C:\Windows\{35CACBAF-88CD-4b90-BA08-E4D4C2FB1AB9}.exe
                      C:\Windows\{35CACBAF-88CD-4b90-BA08-E4D4C2FB1AB9}.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:3060
                      • C:\Windows\{05216204-1D84-40c2-B957-8381F9FD036C}.exe
                        C:\Windows\{05216204-1D84-40c2-B957-8381F9FD036C}.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:5156
                        • C:\Windows\{C35C0343-AF55-4103-A805-6BB8507304F8}.exe
                          C:\Windows\{C35C0343-AF55-4103-A805-6BB8507304F8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2852
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{05216~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3720
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{35CAC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FAF50~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2324
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{81FB6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5208
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CF0B4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3144
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{079E1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2784
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{499D9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5644
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{11715~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1064
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B46A2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CB686~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2388
    • 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:2812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05216204-1D84-40c2-B957-8381F9FD036C}.exe

        • Path C:\Windows\{05216204-1D84-40c2-B957-8381F9FD036C}.exe
        • Size 59KB
        • SHA256 23c825fea4e3aab506c715b8c1e2fd3191a6b6d76bd4b8f6d0056156e50b15fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {079E18EB-0B86-4fde-A4AA-190721D6B7A0}.exe

        • Path C:\Windows\{079E18EB-0B86-4fde-A4AA-190721D6B7A0}.exe
        • Size 59KB
        • SHA256 538e774127ce5cc0a03c7da604fda301246d55e45dfea3aec88a9a2099a17f27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {117154FE-5CAA-4124-98BD-19A3E43C225D}.exe

        • Path C:\Windows\{117154FE-5CAA-4124-98BD-19A3E43C225D}.exe
        • Size 59KB
        • SHA256 f8d9e896a72e5c2d2bed5c26382a87fceb692c0eb8b865f74efc04e2e3b40143
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35CACBAF-88CD-4b90-BA08-E4D4C2FB1AB9}.exe

        • Path C:\Windows\{35CACBAF-88CD-4b90-BA08-E4D4C2FB1AB9}.exe
        • Size 59KB
        • SHA256 6f870a62540af09a9227bcb2c3f083e5715123b593765f1c1aebe803f6d7a97b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {499D9CC1-98D9-4305-AC69-0E00D21B810D}.exe

        • Path C:\Windows\{499D9CC1-98D9-4305-AC69-0E00D21B810D}.exe
        • Size 59KB
        • SHA256 df9a335d501663aa85c92e4003ae3eb4f1f565a13a24cde924992e22e6bbd524
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81FB6EB7-3029-4e4f-B93B-ADDABF98E804}.exe

        • Path C:\Windows\{81FB6EB7-3029-4e4f-B93B-ADDABF98E804}.exe
        • Size 59KB
        • SHA256 fd3646f4c8ee58750b2abf563908202bbcdc24a4c50b6b531dba4fa9c28d6b9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B46A23E2-1563-480f-80FB-AC14DE1ABFD5}.exe

        • Path C:\Windows\{B46A23E2-1563-480f-80FB-AC14DE1ABFD5}.exe
        • Size 59KB
        • SHA256 02d25a99954b0bbb8f01e0a6f0b4953da3485229ecb9cc5d6c9e7bb5db95d95f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C35C0343-AF55-4103-A805-6BB8507304F8}.exe

        • Path C:\Windows\{C35C0343-AF55-4103-A805-6BB8507304F8}.exe
        • Size 59KB
        • SHA256 aec036c14f8a740a22eac99e9d6ebae8ad2b745b80f77f8fba7cde0fe7a0bf0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB6865C3-7DFE-466d-B689-68891D935514}.exe

        • Path C:\Windows\{CB6865C3-7DFE-466d-B689-68891D935514}.exe
        • Size 59KB
        • SHA256 c843835adba8b25e2e30595e9a47354f2fc0a5c4f203367c627966a076ff03ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF0B4487-425C-4a26-AFED-6EEF437D4818}.exe

        • Path C:\Windows\{CF0B4487-425C-4a26-AFED-6EEF437D4818}.exe
        • Size 59KB
        • SHA256 becd14910f9bbfdba6f475ace2c0bc94e6ee25ea8cccdc41af87137471bfca49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAF5036D-FD0C-4623-ACD2-5BBBB67732FF}.exe

        • Path C:\Windows\{FAF5036D-FD0C-4623-ACD2-5BBBB67732FF}.exe
        • Size 59KB
        • SHA256 d6701664e4bd85b4d4d5c4d1d802adfd17976e8bb6a1b595d93e21e85a6de347
        • MD5 SHA1 SHA512 SSDEEP TLSH