Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 09:27

General

  • Target
    2026-08-16_f5e3e66983b62e406bb2755b3e706883_elex_wannacry.exe
  • Size 90KB
  • Sample260816-levybst1es
  • SHA256 71e7652b4842c8d3894fb20143e4e03b938e0ab5ccc91ccfda38249c20b7a1da
  • 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\2026-08-16_f5e3e66983b62e406bb2755b3e706883_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_f5e3e66983b62e406bb2755b3e706883_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:4840
    • C:\Windows\{BA81983A-9F2D-4123-8144-CC5EF146355B}.exe
      C:\Windows\{BA81983A-9F2D-4123-8144-CC5EF146355B}.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:5676
      • C:\Windows\{98AE72EC-D7F1-419a-8917-7EE4E38EA5EE}.exe
        C:\Windows\{98AE72EC-D7F1-419a-8917-7EE4E38EA5EE}.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:2428
        • C:\Windows\{E9D7C121-40EA-4dbd-A948-EBD206DC163A}.exe
          C:\Windows\{E9D7C121-40EA-4dbd-A948-EBD206DC163A}.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:4680
          • C:\Windows\{BE62DFD9-3E43-4c13-95E1-04570CCBE85C}.exe
            C:\Windows\{BE62DFD9-3E43-4c13-95E1-04570CCBE85C}.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:2388
            • C:\Windows\{72EA4291-0A3F-4a06-9655-C74322B84775}.exe
              C:\Windows\{72EA4291-0A3F-4a06-9655-C74322B84775}.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:5528
              • C:\Windows\{06D61C01-2AFB-45cd-BEDF-076A4D9E479C}.exe
                C:\Windows\{06D61C01-2AFB-45cd-BEDF-076A4D9E479C}.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:5616
                • C:\Windows\{9DB8E09C-953B-480e-8A64-9AF529D84012}.exe
                  C:\Windows\{9DB8E09C-953B-480e-8A64-9AF529D84012}.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:5496
                  • C:\Windows\{0156B06C-5AAC-4a6e-814B-6754CB96CB80}.exe
                    C:\Windows\{0156B06C-5AAC-4a6e-814B-6754CB96CB80}.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:5800
                    • C:\Windows\{34B40D92-EFD4-446a-A1CB-872408C4C6E0}.exe
                      C:\Windows\{34B40D92-EFD4-446a-A1CB-872408C4C6E0}.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:5748
                      • C:\Windows\{4819431E-7765-4dce-BE2B-6B0CD01364F6}.exe
                        C:\Windows\{4819431E-7765-4dce-BE2B-6B0CD01364F6}.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:4656
                        • C:\Windows\{56F97BCC-164E-4943-9A8B-882627CCB0A1}.exe
                          C:\Windows\{56F97BCC-164E-4943-9A8B-882627CCB0A1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2036
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{48194~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2376
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{34B40~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4632
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0156B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9DB8E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3636
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{06D61~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5464
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{72EA4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3876
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BE62D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2236
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E9D7C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{98AE7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA819~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:848
    • 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:5088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0156B06C-5AAC-4a6e-814B-6754CB96CB80}.exe

        • Path C:\Windows\{0156B06C-5AAC-4a6e-814B-6754CB96CB80}.exe
        • Size 90KB
        • SHA256 0326f0b6fbe382d084c5471b10003f3c8159a84f0310c2d18d9b5598012c40e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {06D61C01-2AFB-45cd-BEDF-076A4D9E479C}.exe

        • Path C:\Windows\{06D61C01-2AFB-45cd-BEDF-076A4D9E479C}.exe
        • Size 90KB
        • SHA256 c660c032693da332d6fb35ae62844d9a9bbe4ccf6f973ab91a37a14b182fda49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34B40D92-EFD4-446a-A1CB-872408C4C6E0}.exe

        • Path C:\Windows\{34B40D92-EFD4-446a-A1CB-872408C4C6E0}.exe
        • Size 90KB
        • SHA256 48670bafe902eeab3de8f59acf178cafe34a847f9a2e305bf64d20502f01970b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4819431E-7765-4dce-BE2B-6B0CD01364F6}.exe

        • Path C:\Windows\{4819431E-7765-4dce-BE2B-6B0CD01364F6}.exe
        • Size 90KB
        • SHA256 cd045061025970a75b41c8b2c364aefb4a5081b20a95e3dbec9c6d7572f521ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56F97BCC-164E-4943-9A8B-882627CCB0A1}.exe

        • Path C:\Windows\{56F97BCC-164E-4943-9A8B-882627CCB0A1}.exe
        • Size 90KB
        • SHA256 142c1f2e7735135f7020023710d6da033d50d8b3f8ba4b7e8564a974ca2f3728
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72EA4291-0A3F-4a06-9655-C74322B84775}.exe

        • Path C:\Windows\{72EA4291-0A3F-4a06-9655-C74322B84775}.exe
        • Size 90KB
        • SHA256 a61a80f30c23a742208390cf33aeef9e673a8dd5738d2bbd4fd8f10054de3818
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98AE72EC-D7F1-419a-8917-7EE4E38EA5EE}.exe

        • Path C:\Windows\{98AE72EC-D7F1-419a-8917-7EE4E38EA5EE}.exe
        • Size 90KB
        • SHA256 af2ad4a557421be822f7671e8dff4472f39d88725b2232b1ba5f451fc867c9a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DB8E09C-953B-480e-8A64-9AF529D84012}.exe

        • Path C:\Windows\{9DB8E09C-953B-480e-8A64-9AF529D84012}.exe
        • Size 90KB
        • SHA256 8e3c79dea3220012ad90037140bfa1b632baa3fc822c4f43d12f3054a7ccdded
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA81983A-9F2D-4123-8144-CC5EF146355B}.exe

        • Path C:\Windows\{BA81983A-9F2D-4123-8144-CC5EF146355B}.exe
        • Size 90KB
        • SHA256 f84bfe6552c4f3a5798bde9ef6906203c9e451be2dd889765c6099d51e3a515b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE62DFD9-3E43-4c13-95E1-04570CCBE85C}.exe

        • Path C:\Windows\{BE62DFD9-3E43-4c13-95E1-04570CCBE85C}.exe
        • Size 90KB
        • SHA256 3794fa28ba85706ec2d1efdd1232eca573ec7d2b862be26f1e581472ab2f6505
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9D7C121-40EA-4dbd-A948-EBD206DC163A}.exe

        • Path C:\Windows\{E9D7C121-40EA-4dbd-A948-EBD206DC163A}.exe
        • Size 90KB
        • SHA256 8a5802102d76f8638a617a7a3028046444d660cfa81ea5d666fbce78e0144919
        • MD5 SHA1 SHA512 SSDEEP TLSH