Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 15:52

General

  • Target
    2026-07-29_5645bba86e93265e0d705d48f9da2d7b_elex_wannacry.exe
  • Size 320KB
  • Sample260729-ta6s2axbph
  • SHA256 40ec7911d810c7d851fa97e9d19f837b61d6022f88ff22e2a68a280023ee184d
  • 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\2026-07-29_5645bba86e93265e0d705d48f9da2d7b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_5645bba86e93265e0d705d48f9da2d7b_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:3856
    • C:\Windows\{C34E82AB-91C8-4d5c-8932-6E4D2795C521}.exe
      C:\Windows\{C34E82AB-91C8-4d5c-8932-6E4D2795C521}.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:6088
      • C:\Windows\{57D81F6F-EBE9-4002-97D3-46CD1982CB7C}.exe
        C:\Windows\{57D81F6F-EBE9-4002-97D3-46CD1982CB7C}.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:4740
        • C:\Windows\{8FE7981C-954A-4a79-886B-41B0DFBE9A0D}.exe
          C:\Windows\{8FE7981C-954A-4a79-886B-41B0DFBE9A0D}.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:5320
          • C:\Windows\{8BC20BE7-93D3-49e5-9DA7-04F578D14EE7}.exe
            C:\Windows\{8BC20BE7-93D3-49e5-9DA7-04F578D14EE7}.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:568
            • C:\Windows\{E22F238F-4DAD-45eb-80A6-9462855DDAD2}.exe
              C:\Windows\{E22F238F-4DAD-45eb-80A6-9462855DDAD2}.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:1732
              • C:\Windows\{F5AC1C59-D9E4-436c-B117-959BDDFBA17E}.exe
                C:\Windows\{F5AC1C59-D9E4-436c-B117-959BDDFBA17E}.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:1436
                • C:\Windows\{5CD60564-677B-4427-A90D-6C681696C0DB}.exe
                  C:\Windows\{5CD60564-677B-4427-A90D-6C681696C0DB}.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:4724
                  • C:\Windows\{3E76170C-5E8F-4f69-9869-234B8954066C}.exe
                    C:\Windows\{3E76170C-5E8F-4f69-9869-234B8954066C}.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:4768
                    • C:\Windows\{8C078771-A1F2-46c4-9D9D-E58C5C59C37A}.exe
                      C:\Windows\{8C078771-A1F2-46c4-9D9D-E58C5C59C37A}.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:1428
                      • C:\Windows\{D937DFA4-BFC1-4697-9F03-39D14C59BBA4}.exe
                        C:\Windows\{D937DFA4-BFC1-4697-9F03-39D14C59BBA4}.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:1332
                        • C:\Windows\{3E1A173A-C462-4b81-B1E8-1B15EA6FF381}.exe
                          C:\Windows\{3E1A173A-C462-4b81-B1E8-1B15EA6FF381}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5824
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D937D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5804
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8C078~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1440
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3E761~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1528
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5CD60~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4708
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F5AC1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1264
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E22F2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3356
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8BC20~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2724
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8FE79~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:832
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{57D81~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5712
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C34E8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:696
    • 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:5772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3E1A173A-C462-4b81-B1E8-1B15EA6FF381}.exe

        • Path C:\Windows\{3E1A173A-C462-4b81-B1E8-1B15EA6FF381}.exe
        • Size 320KB
        • SHA256 e85e6e794beb6af262a40460073a9dc2789b0b514434cdde8b832e8a83dba517
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E76170C-5E8F-4f69-9869-234B8954066C}.exe

        • Path C:\Windows\{3E76170C-5E8F-4f69-9869-234B8954066C}.exe
        • Size 320KB
        • SHA256 0b5ae3e2779eb07d90426549da1e712f9221d94c185324230c6294f3eab3e522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57D81F6F-EBE9-4002-97D3-46CD1982CB7C}.exe

        • Path C:\Windows\{57D81F6F-EBE9-4002-97D3-46CD1982CB7C}.exe
        • Size 320KB
        • SHA256 20d9680e31dcbb2bd0253588ae1e89939f59e5b498fd64aad3dda7bd6bf33aeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CD60564-677B-4427-A90D-6C681696C0DB}.exe

        • Path C:\Windows\{5CD60564-677B-4427-A90D-6C681696C0DB}.exe
        • Size 320KB
        • SHA256 3c590005439a4d9fb0a5b5804aa7d7bfaf67dab924f1789946a1ea8c98a7dd65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BC20BE7-93D3-49e5-9DA7-04F578D14EE7}.exe

        • Path C:\Windows\{8BC20BE7-93D3-49e5-9DA7-04F578D14EE7}.exe
        • Size 320KB
        • SHA256 d77cdbf925f5c5412e2e97f79c80a046767ca6e5d510f7a0862317962fa6da3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C078771-A1F2-46c4-9D9D-E58C5C59C37A}.exe

        • Path C:\Windows\{8C078771-A1F2-46c4-9D9D-E58C5C59C37A}.exe
        • Size 320KB
        • SHA256 1ef8b2bae823eddb140ab79a79652b658e84291e3754ab585e36d3cdd6f26c27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FE7981C-954A-4a79-886B-41B0DFBE9A0D}.exe

        • Path C:\Windows\{8FE7981C-954A-4a79-886B-41B0DFBE9A0D}.exe
        • Size 320KB
        • SHA256 41a6b5cb6814df44a79028d2be0bfc7be876fbccecd46bb0d989cdde5ab59979
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C34E82AB-91C8-4d5c-8932-6E4D2795C521}.exe

        • Path C:\Windows\{C34E82AB-91C8-4d5c-8932-6E4D2795C521}.exe
        • Size 320KB
        • SHA256 c9095bac7593979d2e437d3dee07f356977b7c01255c3ca1f892441f94397c23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D937DFA4-BFC1-4697-9F03-39D14C59BBA4}.exe

        • Path C:\Windows\{D937DFA4-BFC1-4697-9F03-39D14C59BBA4}.exe
        • Size 320KB
        • SHA256 ef750a0d4eaf1901a5618ff35310533dfeaea577e896e26b13957ac97e158c73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E22F238F-4DAD-45eb-80A6-9462855DDAD2}.exe

        • Path C:\Windows\{E22F238F-4DAD-45eb-80A6-9462855DDAD2}.exe
        • Size 320KB
        • SHA256 a685c0b71d23afc1f3ca77d046e9a42566ea6c920cb0970a379dec43ab39ee28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5AC1C59-D9E4-436c-B117-959BDDFBA17E}.exe

        • Path C:\Windows\{F5AC1C59-D9E4-436c-B117-959BDDFBA17E}.exe
        • Size 320KB
        • SHA256 e467e1e4db3f64d7d3dae72019829101e829da2387268f65c12f4ea74b611573
        • MD5 SHA1 SHA512 SSDEEP TLSH