Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 21:07

General

  • Target
    2026-10-14_57c714a315172635b1fd2e04bc925fcb_elex_wannacry.exe
  • Size 79KB
  • Sample261014-zystzaab33
  • SHA256 5a36fadcef3be5352ece6c1f64494a1e2348fa47c55b746584b95b33c1378bf9
  • 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\2026-10-14_57c714a315172635b1fd2e04bc925fcb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-14_57c714a315172635b1fd2e04bc925fcb_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:4776
    • C:\Windows\{45316331-A8B3-4232-BADA-414C8294E990}.exe
      C:\Windows\{45316331-A8B3-4232-BADA-414C8294E990}.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:4352
      • C:\Windows\{9AFCF8A1-E66B-4345-94B1-097B8E9EDAE0}.exe
        C:\Windows\{9AFCF8A1-E66B-4345-94B1-097B8E9EDAE0}.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:2584
        • C:\Windows\{58F0CD93-DA85-492b-B6CE-D361CD5C9C00}.exe
          C:\Windows\{58F0CD93-DA85-492b-B6CE-D361CD5C9C00}.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:2260
          • C:\Windows\{E451741E-A0CE-418d-925D-651535ACDCBC}.exe
            C:\Windows\{E451741E-A0CE-418d-925D-651535ACDCBC}.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:2080
            • C:\Windows\{34AEC425-9649-4b1e-8006-40AA152696B8}.exe
              C:\Windows\{34AEC425-9649-4b1e-8006-40AA152696B8}.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:6044
              • C:\Windows\{9BAC1BBD-58EC-4bc7-9A2B-A4CF3BDA6AB7}.exe
                C:\Windows\{9BAC1BBD-58EC-4bc7-9A2B-A4CF3BDA6AB7}.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:4724
                • C:\Windows\{6B639A53-DFE2-4ede-9F35-44494903AAD0}.exe
                  C:\Windows\{6B639A53-DFE2-4ede-9F35-44494903AAD0}.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:5220
                  • C:\Windows\{F7937A49-BD64-4157-99AC-AE28AE0AA107}.exe
                    C:\Windows\{F7937A49-BD64-4157-99AC-AE28AE0AA107}.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:5980
                    • C:\Windows\{026D1F3F-2052-4c4b-9334-CED3238F347F}.exe
                      C:\Windows\{026D1F3F-2052-4c4b-9334-CED3238F347F}.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:5700
                      • C:\Windows\{9D57EB69-4375-4112-94DD-E1CBEDD714F1}.exe
                        C:\Windows\{9D57EB69-4375-4112-94DD-E1CBEDD714F1}.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:4180
                        • C:\Windows\{C99B647A-45D4-498e-B058-00F1BFE0FF34}.exe
                          C:\Windows\{C99B647A-45D4-498e-B058-00F1BFE0FF34}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5332
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9D57E~1.EXE > nul
                          12⤵
                          • 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\{026D1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3504
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F7937~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2244
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6B639~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5072
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9BAC1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4876
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{34AEC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E4517~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:600
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{58F0C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5508
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9AFCF~1.EXE > nul
          4⤵
          • 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\{45316~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4116
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:956

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {026D1F3F-2052-4c4b-9334-CED3238F347F}.exe

        • Path C:\Windows\{026D1F3F-2052-4c4b-9334-CED3238F347F}.exe
        • Size 79KB
        • SHA256 443354d79d7a9d1997ad8e097dfa3a94f62a7f12fa18ca89af7a744a5368a645
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34AEC425-9649-4b1e-8006-40AA152696B8}.exe

        • Path C:\Windows\{34AEC425-9649-4b1e-8006-40AA152696B8}.exe
        • Size 79KB
        • SHA256 47fa0a96b7e485e315fe927e0633f5734fdcfa74f0eb3167085e985ca96340ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45316331-A8B3-4232-BADA-414C8294E990}.exe

        • Path C:\Windows\{45316331-A8B3-4232-BADA-414C8294E990}.exe
        • Size 79KB
        • SHA256 1a70e7fe0b40bc596fea20015eb27097931f543f9f2a04a21d13718236225af1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58F0CD93-DA85-492b-B6CE-D361CD5C9C00}.exe

        • Path C:\Windows\{58F0CD93-DA85-492b-B6CE-D361CD5C9C00}.exe
        • Size 79KB
        • SHA256 c482c11db1bfeb579a67f458049f47bdb1345745e6f10e1e449f52f2cfdca1b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B639A53-DFE2-4ede-9F35-44494903AAD0}.exe

        • Path C:\Windows\{6B639A53-DFE2-4ede-9F35-44494903AAD0}.exe
        • Size 79KB
        • SHA256 2278913893652fde11fc4cafdea686bdfd03a006497d155b8f70168f805f1758
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9AFCF8A1-E66B-4345-94B1-097B8E9EDAE0}.exe

        • Path C:\Windows\{9AFCF8A1-E66B-4345-94B1-097B8E9EDAE0}.exe
        • Size 79KB
        • SHA256 771760d374e0715520b42ad599135108b110c82ba7d898eee07c5a3f29b75bef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BAC1BBD-58EC-4bc7-9A2B-A4CF3BDA6AB7}.exe

        • Path C:\Windows\{9BAC1BBD-58EC-4bc7-9A2B-A4CF3BDA6AB7}.exe
        • Size 79KB
        • SHA256 61ef914c426cac762087de33b7606e959bcaf208884930a781c78b5b9e2fdf78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D57EB69-4375-4112-94DD-E1CBEDD714F1}.exe

        • Path C:\Windows\{9D57EB69-4375-4112-94DD-E1CBEDD714F1}.exe
        • Size 79KB
        • SHA256 736327821c44426b9b1374e2641bb01176618b07d118e4074d6ea5a6be6500c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C99B647A-45D4-498e-B058-00F1BFE0FF34}.exe

        • Path C:\Windows\{C99B647A-45D4-498e-B058-00F1BFE0FF34}.exe
        • Size 79KB
        • SHA256 0f9dee3244da7153c7c6816c3bdd0bd4a4b7400290042a7fcaf89b1345b95167
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E451741E-A0CE-418d-925D-651535ACDCBC}.exe

        • Path C:\Windows\{E451741E-A0CE-418d-925D-651535ACDCBC}.exe
        • Size 79KB
        • SHA256 e72c3f278bbd257cf2239639108a9b7a039e04b12d2f95fe619e6c854abe70bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7937A49-BD64-4157-99AC-AE28AE0AA107}.exe

        • Path C:\Windows\{F7937A49-BD64-4157-99AC-AE28AE0AA107}.exe
        • Size 79KB
        • SHA256 70b58910bf16abeb7a587a74e5e82c58ef9c2e59dcc9a7c838c1ea42e441e726
        • MD5 SHA1 SHA512 SSDEEP TLSH