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
    31/08/2026, 23:07

General

  • Target
    2026-08-31_0fa62854db581dbcb7642701a09b6077_elex_wannacry.exe
  • Size 79KB
  • Sample260831-24dckszfma
  • SHA256 4bf20a0b19dabfa609e4a59d2d9a81fc5c243efe0c726789cfd95f586209a70c
  • 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\2026-08-31_0fa62854db581dbcb7642701a09b6077_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_0fa62854db581dbcb7642701a09b6077_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:5840
    • C:\Windows\{A117EFCA-413A-4fe2-8962-85B41E236476}.exe
      C:\Windows\{A117EFCA-413A-4fe2-8962-85B41E236476}.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:4308
      • C:\Windows\{0387EC35-2D8D-452e-BAEA-3DC462E91181}.exe
        C:\Windows\{0387EC35-2D8D-452e-BAEA-3DC462E91181}.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:4492
        • C:\Windows\{2905A826-D639-4212-AFEF-59967BA1860F}.exe
          C:\Windows\{2905A826-D639-4212-AFEF-59967BA1860F}.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:2084
          • C:\Windows\{C87601F4-3A4D-49a4-8234-CB80F2425370}.exe
            C:\Windows\{C87601F4-3A4D-49a4-8234-CB80F2425370}.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:364
            • C:\Windows\{5292788E-77E3-471b-B0CB-984B065A203C}.exe
              C:\Windows\{5292788E-77E3-471b-B0CB-984B065A203C}.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:5668
              • C:\Windows\{AF42C644-B153-430f-B4EF-666787ADA67E}.exe
                C:\Windows\{AF42C644-B153-430f-B4EF-666787ADA67E}.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:6076
                • C:\Windows\{F3A429A8-C48A-41d2-8101-7D0281EFE884}.exe
                  C:\Windows\{F3A429A8-C48A-41d2-8101-7D0281EFE884}.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:2324
                  • C:\Windows\{8E2AFDB5-FD04-4704-89CC-D821D9900013}.exe
                    C:\Windows\{8E2AFDB5-FD04-4704-89CC-D821D9900013}.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:5084
                    • C:\Windows\{18B39D9C-F7E8-4423-A6BF-765CC71A2A1B}.exe
                      C:\Windows\{18B39D9C-F7E8-4423-A6BF-765CC71A2A1B}.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:1364
                      • C:\Windows\{6CD75964-619A-4bb5-BF9A-9C45AEBE1E8E}.exe
                        C:\Windows\{6CD75964-619A-4bb5-BF9A-9C45AEBE1E8E}.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:1692
                        • C:\Windows\{2186FD7B-A7E0-460a-A341-C2380C6E86E9}.exe
                          C:\Windows\{2186FD7B-A7E0-460a-A341-C2380C6E86E9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1892
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6CD75~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1916
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{18B39~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6036
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8E2AF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5528
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F3A42~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1332
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AF42C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4640
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{52927~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5848
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C8760~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2196
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2905A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0387E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A117E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:708
    • 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:4756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0387EC35-2D8D-452e-BAEA-3DC462E91181}.exe

        • Path C:\Windows\{0387EC35-2D8D-452e-BAEA-3DC462E91181}.exe
        • Size 79KB
        • SHA256 1505b5e8c8ebbef9cc72a46f9a2284f0cc5055c0a9a000d6c3061b27ed24ea87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18B39D9C-F7E8-4423-A6BF-765CC71A2A1B}.exe

        • Path C:\Windows\{18B39D9C-F7E8-4423-A6BF-765CC71A2A1B}.exe
        • Size 79KB
        • SHA256 d09ba6521650815cb13cbdd51f99a830cc15f4f0664788cf897c0f499ff1510c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2186FD7B-A7E0-460a-A341-C2380C6E86E9}.exe

        • Path C:\Windows\{2186FD7B-A7E0-460a-A341-C2380C6E86E9}.exe
        • Size 79KB
        • SHA256 d395ac6f99e96f25fca0ddd81dc83959a696890a63c685cc8e1d6bcca7288f10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2905A826-D639-4212-AFEF-59967BA1860F}.exe

        • Path C:\Windows\{2905A826-D639-4212-AFEF-59967BA1860F}.exe
        • Size 79KB
        • SHA256 b9ab7258e006f1de10180c77acb48d895b712867baf18bede277331c292e688f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5292788E-77E3-471b-B0CB-984B065A203C}.exe

        • Path C:\Windows\{5292788E-77E3-471b-B0CB-984B065A203C}.exe
        • Size 79KB
        • SHA256 c6d53adcb980df747f268d889001aff09150ed1beaa6be73add63fe6955a356a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6CD75964-619A-4bb5-BF9A-9C45AEBE1E8E}.exe

        • Path C:\Windows\{6CD75964-619A-4bb5-BF9A-9C45AEBE1E8E}.exe
        • Size 79KB
        • SHA256 c3c84ab710cc52c407d1c74acce75b801be79a401b17bfc34ad17054dd44f996
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E2AFDB5-FD04-4704-89CC-D821D9900013}.exe

        • Path C:\Windows\{8E2AFDB5-FD04-4704-89CC-D821D9900013}.exe
        • Size 79KB
        • SHA256 d9bbc4e6d81b163cbf9f9f51cf88563c5d7677b5036fe9273028dd81b4308950
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A117EFCA-413A-4fe2-8962-85B41E236476}.exe

        • Path C:\Windows\{A117EFCA-413A-4fe2-8962-85B41E236476}.exe
        • Size 79KB
        • SHA256 78233f4dfbd3c71ac0e3d970478a136a2638a2337b5c5f646dfeadd9c3f1dcdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF42C644-B153-430f-B4EF-666787ADA67E}.exe

        • Path C:\Windows\{AF42C644-B153-430f-B4EF-666787ADA67E}.exe
        • Size 79KB
        • SHA256 650c56887c76b9a4380ffd440b33e4a527c99f99372c628eadb1d3e78179d26f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C87601F4-3A4D-49a4-8234-CB80F2425370}.exe

        • Path C:\Windows\{C87601F4-3A4D-49a4-8234-CB80F2425370}.exe
        • Size 79KB
        • SHA256 fb0539d3467bb66ef0b56c34e3ab1a369b66128771fe0715aeca55fb4115fec4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3A429A8-C48A-41d2-8101-7D0281EFE884}.exe

        • Path C:\Windows\{F3A429A8-C48A-41d2-8101-7D0281EFE884}.exe
        • Size 79KB
        • SHA256 0a6cabea6365d4a69baa7d534f0d26f2ee0d9b56b584768b1cb6fece9b7ccee8
        • MD5 SHA1 SHA512 SSDEEP TLSH