Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 09:37

General

  • Target
    2026-08-20_bebce2fc245a00b18415d20ed2a82b56_elex_wannacry.exe
  • Size 96KB
  • Sample260820-llws7stfjd
  • SHA256 eab7331b1e1e9634b016d4a9210831bee8958c98189c7433c314768027c75a6f
  • 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\2026-08-20_bebce2fc245a00b18415d20ed2a82b56_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_bebce2fc245a00b18415d20ed2a82b56_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:3360
    • C:\Windows\{5CBB265D-58DC-4d4d-B74E-D4822FBB55C0}.exe
      C:\Windows\{5CBB265D-58DC-4d4d-B74E-D4822FBB55C0}.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:3104
      • C:\Windows\{E9D2364B-69BD-48c3-A63C-EE93AAF828C7}.exe
        C:\Windows\{E9D2364B-69BD-48c3-A63C-EE93AAF828C7}.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:708
        • C:\Windows\{FBEBBA08-E1E6-4fdb-B6E3-45273935DBD8}.exe
          C:\Windows\{FBEBBA08-E1E6-4fdb-B6E3-45273935DBD8}.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:4840
          • C:\Windows\{3323F707-F297-4a5b-8475-21CB613B4FB3}.exe
            C:\Windows\{3323F707-F297-4a5b-8475-21CB613B4FB3}.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:1588
            • C:\Windows\{3F63DAA4-9480-46a1-8363-633B002B2F8A}.exe
              C:\Windows\{3F63DAA4-9480-46a1-8363-633B002B2F8A}.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:5980
              • C:\Windows\{D60AE4E9-C60D-45d9-8C47-62C978122F1C}.exe
                C:\Windows\{D60AE4E9-C60D-45d9-8C47-62C978122F1C}.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:4236
                • C:\Windows\{486ED42B-7C3A-4bf8-9B58-97416AE4CAA2}.exe
                  C:\Windows\{486ED42B-7C3A-4bf8-9B58-97416AE4CAA2}.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:2260
                  • C:\Windows\{713DCDED-6807-41cc-8781-C85F63ED1722}.exe
                    C:\Windows\{713DCDED-6807-41cc-8781-C85F63ED1722}.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:5432
                    • C:\Windows\{6D8B9DA1-2ABA-4cab-9143-DE0318490A22}.exe
                      C:\Windows\{6D8B9DA1-2ABA-4cab-9143-DE0318490A22}.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:1536
                      • C:\Windows\{24C55C1C-D979-49cd-B899-9AED56155161}.exe
                        C:\Windows\{24C55C1C-D979-49cd-B899-9AED56155161}.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:3440
                        • C:\Windows\{FA408F2B-53CB-47c7-8208-2B33B8419E7F}.exe
                          C:\Windows\{FA408F2B-53CB-47c7-8208-2B33B8419E7F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3048
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{24C55~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4404
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6D8B9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5676
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{713DC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1676
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{486ED~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5444
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D60AE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4300
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3F63D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3323F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1384
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FBEBB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4932
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E9D23~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2216
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5CBB2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1236
    • 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:3236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {24C55C1C-D979-49cd-B899-9AED56155161}.exe

        • Path C:\Windows\{24C55C1C-D979-49cd-B899-9AED56155161}.exe
        • Size 96KB
        • SHA256 ed2c1bd256fb5fc7d82eb7aad899182051c1b7da5c0285254ab0597ad7ba9313
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3323F707-F297-4a5b-8475-21CB613B4FB3}.exe

        • Path C:\Windows\{3323F707-F297-4a5b-8475-21CB613B4FB3}.exe
        • Size 96KB
        • SHA256 0b19452a43a4e6fdea706ef075655c2f39aacf72a6da9ede9f46b057fe0e8c5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F63DAA4-9480-46a1-8363-633B002B2F8A}.exe

        • Path C:\Windows\{3F63DAA4-9480-46a1-8363-633B002B2F8A}.exe
        • Size 96KB
        • SHA256 66d033c444c393c15835ac45c75fcdb450bb8d365da54547dc95661b1572867f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {486ED42B-7C3A-4bf8-9B58-97416AE4CAA2}.exe

        • Path C:\Windows\{486ED42B-7C3A-4bf8-9B58-97416AE4CAA2}.exe
        • Size 96KB
        • SHA256 d3fd6ff59e3ce03056c327997b1984966a8dbc5b754fc7bdc86b2559b1b40754
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CBB265D-58DC-4d4d-B74E-D4822FBB55C0}.exe

        • Path C:\Windows\{5CBB265D-58DC-4d4d-B74E-D4822FBB55C0}.exe
        • Size 96KB
        • SHA256 9f06677b3d7219c57137d2d4bc56f48e89b3078ad5bf0a5cc00f69472ea13838
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D8B9DA1-2ABA-4cab-9143-DE0318490A22}.exe

        • Path C:\Windows\{6D8B9DA1-2ABA-4cab-9143-DE0318490A22}.exe
        • Size 96KB
        • SHA256 1a174c972f47ed8194b8adbee8be9b74a87b199b02ee31ec99382e3ec35766dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {713DCDED-6807-41cc-8781-C85F63ED1722}.exe

        • Path C:\Windows\{713DCDED-6807-41cc-8781-C85F63ED1722}.exe
        • Size 96KB
        • SHA256 1725373973327c57fa03a50ac97c24538a75167d6f4fe939f35438818de7408e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D60AE4E9-C60D-45d9-8C47-62C978122F1C}.exe

        • Path C:\Windows\{D60AE4E9-C60D-45d9-8C47-62C978122F1C}.exe
        • Size 96KB
        • SHA256 ca840e5132d046d09a56d44abe4fbf2c143668e807e4f49f64c05792b0069e3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9D2364B-69BD-48c3-A63C-EE93AAF828C7}.exe

        • Path C:\Windows\{E9D2364B-69BD-48c3-A63C-EE93AAF828C7}.exe
        • Size 96KB
        • SHA256 973da9ecbbb62d41ac45db03335a567dcd400b94d1e5a460d551ac1128ec32b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA408F2B-53CB-47c7-8208-2B33B8419E7F}.exe

        • Path C:\Windows\{FA408F2B-53CB-47c7-8208-2B33B8419E7F}.exe
        • Size 96KB
        • SHA256 86de0538a82f76be1c878ace56066b43df5ef723c06f0cca1eed6bf925f5f923
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBEBBA08-E1E6-4fdb-B6E3-45273935DBD8}.exe

        • Path C:\Windows\{FBEBBA08-E1E6-4fdb-B6E3-45273935DBD8}.exe
        • Size 96KB
        • SHA256 7a110d33969aa20ee1695788659a1a3c0c07346b5e28eb820211b7ec138a47a4
        • MD5 SHA1 SHA512 SSDEEP TLSH