Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 16:25

General

  • Target
    2026-08-15_bc4005dd3a8ad3a72f4f3da4579b79e4_elex_wannacry.exe
  • Size 79KB
  • Sample260815-tw1txagg28
  • SHA256 8db5a8ef6fc40e0ad5e3ba9a0b77b2a0fe39b072ae0db3b548e62a51c11abcd7
  • 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\2026-08-15_bc4005dd3a8ad3a72f4f3da4579b79e4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_bc4005dd3a8ad3a72f4f3da4579b79e4_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:3132
    • C:\Windows\{47F98AF2-84D1-4194-903E-F3EAFAD40236}.exe
      C:\Windows\{47F98AF2-84D1-4194-903E-F3EAFAD40236}.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:372
      • C:\Windows\{581D5B1E-8E92-4aa4-ACF1-74D60FC9DEAB}.exe
        C:\Windows\{581D5B1E-8E92-4aa4-ACF1-74D60FC9DEAB}.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:3368
        • C:\Windows\{EBE69D53-B2A9-466e-BCB3-9F1085BD4796}.exe
          C:\Windows\{EBE69D53-B2A9-466e-BCB3-9F1085BD4796}.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:1612
          • C:\Windows\{AA717AA7-923B-4c1f-971D-09D785F6EFE4}.exe
            C:\Windows\{AA717AA7-923B-4c1f-971D-09D785F6EFE4}.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:3312
            • C:\Windows\{33253C20-9B94-4096-B347-F07253C356B3}.exe
              C:\Windows\{33253C20-9B94-4096-B347-F07253C356B3}.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:2240
              • C:\Windows\{64293542-DF35-42c5-A58F-4F8CBE28D4F6}.exe
                C:\Windows\{64293542-DF35-42c5-A58F-4F8CBE28D4F6}.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:4768
                • C:\Windows\{C0E3CE1A-F990-4900-9288-EA76B626403F}.exe
                  C:\Windows\{C0E3CE1A-F990-4900-9288-EA76B626403F}.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:3700
                  • C:\Windows\{BC27A0B0-47BC-4c28-9251-8BF21B5040CB}.exe
                    C:\Windows\{BC27A0B0-47BC-4c28-9251-8BF21B5040CB}.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:3084
                    • C:\Windows\{E4AC5472-A279-4f15-A96B-3AD590136E29}.exe
                      C:\Windows\{E4AC5472-A279-4f15-A96B-3AD590136E29}.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:692
                      • C:\Windows\{3EF37ED7-C4F8-489e-9DE7-3FF282071236}.exe
                        C:\Windows\{3EF37ED7-C4F8-489e-9DE7-3FF282071236}.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:3656
                        • C:\Windows\{378E4A3D-B367-4751-B3AE-90A9A6DE6491}.exe
                          C:\Windows\{378E4A3D-B367-4751-B3AE-90A9A6DE6491}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1636
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3EF37~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3384
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E4AC5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3772
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BC27A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5068
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C0E3C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3260
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{64293~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2340
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{33253~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3604
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AA717~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3296
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EBE69~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3500
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{581D5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3440
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{47F98~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4720
    • 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:4012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {33253C20-9B94-4096-B347-F07253C356B3}.exe

        • Path C:\Windows\{33253C20-9B94-4096-B347-F07253C356B3}.exe
        • Size 79KB
        • SHA256 f10d23f5ac1007e50d0887717794dc00edeb170a39266341b0dca4affbc48251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {378E4A3D-B367-4751-B3AE-90A9A6DE6491}.exe

        • Path C:\Windows\{378E4A3D-B367-4751-B3AE-90A9A6DE6491}.exe
        • Size 79KB
        • SHA256 95e6c737f88a7cbe0c08d7ba7b9263f2695cc867c82c6f7872edce1a69599426
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EF37ED7-C4F8-489e-9DE7-3FF282071236}.exe

        • Path C:\Windows\{3EF37ED7-C4F8-489e-9DE7-3FF282071236}.exe
        • Size 79KB
        • SHA256 91f55aa0673a2bc6e4345628c2ee767773e81967c8ae3f8d207ad9661372f1de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47F98AF2-84D1-4194-903E-F3EAFAD40236}.exe

        • Path C:\Windows\{47F98AF2-84D1-4194-903E-F3EAFAD40236}.exe
        • Size 79KB
        • SHA256 f0baa3da7fe8272c4ee3cf09be45b6b97d5159b6519d3615404ad6e027f68ccd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {581D5B1E-8E92-4aa4-ACF1-74D60FC9DEAB}.exe

        • Path C:\Windows\{581D5B1E-8E92-4aa4-ACF1-74D60FC9DEAB}.exe
        • Size 79KB
        • SHA256 5f03e140c0b4d0e3feab1ffbf01d7026db9dcc7ce7ef299753b1871b2c0cdce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64293542-DF35-42c5-A58F-4F8CBE28D4F6}.exe

        • Path C:\Windows\{64293542-DF35-42c5-A58F-4F8CBE28D4F6}.exe
        • Size 79KB
        • SHA256 e5f0c33ac3311d08166314ee8869447359529401c4c9801f2e3e82b39d9f186c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA717AA7-923B-4c1f-971D-09D785F6EFE4}.exe

        • Path C:\Windows\{AA717AA7-923B-4c1f-971D-09D785F6EFE4}.exe
        • Size 79KB
        • SHA256 74f8adf8f6ab56adce67bef006d857509d486a0368523e05a6047154bfa88d17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC27A0B0-47BC-4c28-9251-8BF21B5040CB}.exe

        • Path C:\Windows\{BC27A0B0-47BC-4c28-9251-8BF21B5040CB}.exe
        • Size 79KB
        • SHA256 54a031a4d3e334016d35a25cbb3cd4cd743bf68d83dabb0dceab706b0d4787b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0E3CE1A-F990-4900-9288-EA76B626403F}.exe

        • Path C:\Windows\{C0E3CE1A-F990-4900-9288-EA76B626403F}.exe
        • Size 79KB
        • SHA256 faee2a59067455abbbfea3849acf344f3869608eddd5043cf86178c1c3ec1bd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4AC5472-A279-4f15-A96B-3AD590136E29}.exe

        • Path C:\Windows\{E4AC5472-A279-4f15-A96B-3AD590136E29}.exe
        • Size 79KB
        • SHA256 db67bf84284819908f1ed68cfe33ab8a8d61d550fbc69eb1c9bd8e1a87f476ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBE69D53-B2A9-466e-BCB3-9F1085BD4796}.exe

        • Path C:\Windows\{EBE69D53-B2A9-466e-BCB3-9F1085BD4796}.exe
        • Size 79KB
        • SHA256 c2ce0c45a632b9b2ab536ef4b49a4725c422771e716dceacc14ff700a3a4f6b6
        • MD5 SHA1 SHA512 SSDEEP TLSH