Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 17:56

General

  • Target
    2026-10-05_a4abb1faa42ff810d1a02a561ebe6993_elex_wannacry.exe
  • Size 90KB
  • Sample261006-wjcbwsbx71
  • SHA256 e19884df28a4cab5bd5bad15aea863ac8a7196def2cfe826def3448c2a49ab50
  • 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\2026-10-05_a4abb1faa42ff810d1a02a561ebe6993_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-05_a4abb1faa42ff810d1a02a561ebe6993_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:5300
    • C:\Windows\{F1849608-EF66-4ab1-99A4-535582684D73}.exe
      C:\Windows\{F1849608-EF66-4ab1-99A4-535582684D73}.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:4220
      • C:\Windows\{39C2EA60-F72A-4e48-9E17-E4D86896B403}.exe
        C:\Windows\{39C2EA60-F72A-4e48-9E17-E4D86896B403}.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:6044
        • C:\Windows\{95894963-436C-4dd8-B7D7-17B5BC3D5CB3}.exe
          C:\Windows\{95894963-436C-4dd8-B7D7-17B5BC3D5CB3}.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:1416
          • C:\Windows\{021E57EA-0F33-4be4-BAED-3A5755C5CC64}.exe
            C:\Windows\{021E57EA-0F33-4be4-BAED-3A5755C5CC64}.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:4420
            • C:\Windows\{C5A93138-5641-40f7-9571-F09C9B0D492E}.exe
              C:\Windows\{C5A93138-5641-40f7-9571-F09C9B0D492E}.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:4512
              • C:\Windows\{B0E28DBC-A273-47d5-B987-B55BAACBE0B4}.exe
                C:\Windows\{B0E28DBC-A273-47d5-B987-B55BAACBE0B4}.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:5216
                • C:\Windows\{63AF33E2-4829-4caa-AC75-3C49BE280C2B}.exe
                  C:\Windows\{63AF33E2-4829-4caa-AC75-3C49BE280C2B}.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:5632
                  • C:\Windows\{864D5E06-5C02-418b-B6B6-62AE2D17C9E1}.exe
                    C:\Windows\{864D5E06-5C02-418b-B6B6-62AE2D17C9E1}.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:1808
                    • C:\Windows\{EE72EAB1-EE15-4ac9-AF9A-E2C837B9D5E6}.exe
                      C:\Windows\{EE72EAB1-EE15-4ac9-AF9A-E2C837B9D5E6}.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:5428
                      • C:\Windows\{1C47404E-95E3-4703-B782-285B3C390727}.exe
                        C:\Windows\{1C47404E-95E3-4703-B782-285B3C390727}.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:3224
                        • C:\Windows\{7F803567-29FC-43a3-8ECE-4CD0AA9A535B}.exe
                          C:\Windows\{7F803567-29FC-43a3-8ECE-4CD0AA9A535B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1796
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1C474~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5396
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EE72E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1480
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{864D5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3420
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{63AF3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1912
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B0E28~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1148
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C5A93~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1556
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{021E5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1704
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{95894~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{39C2E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2328
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F1849~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2612
    • 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:2596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {021E57EA-0F33-4be4-BAED-3A5755C5CC64}.exe

        • Path C:\Windows\{021E57EA-0F33-4be4-BAED-3A5755C5CC64}.exe
        • Size 90KB
        • SHA256 f3aea28784e0e5d14e03668b0c7bf568be8ed7cc94c93fecc72373d071c8234b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C47404E-95E3-4703-B782-285B3C390727}.exe

        • Path C:\Windows\{1C47404E-95E3-4703-B782-285B3C390727}.exe
        • Size 90KB
        • SHA256 da4cc36e6e24cad4fa4d6bb56fc7130047c026d01c6719d6172c7ba34a1399da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39C2EA60-F72A-4e48-9E17-E4D86896B403}.exe

        • Path C:\Windows\{39C2EA60-F72A-4e48-9E17-E4D86896B403}.exe
        • Size 90KB
        • SHA256 e41dcd85fd55c2ded81bb64693d64cf4650401e0d8d2e1ebd1d98589327053fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63AF33E2-4829-4caa-AC75-3C49BE280C2B}.exe

        • Path C:\Windows\{63AF33E2-4829-4caa-AC75-3C49BE280C2B}.exe
        • Size 90KB
        • SHA256 c06b23cab952163ffca12b90012b1d37eccbaf4b48832d83af098613bb5a4237
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F803567-29FC-43a3-8ECE-4CD0AA9A535B}.exe

        • Path C:\Windows\{7F803567-29FC-43a3-8ECE-4CD0AA9A535B}.exe
        • Size 90KB
        • SHA256 c9e22ea036e205c374c580bee562d589a1fdbfa3b7ba89776b6c76edb34ccdc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {864D5E06-5C02-418b-B6B6-62AE2D17C9E1}.exe

        • Path C:\Windows\{864D5E06-5C02-418b-B6B6-62AE2D17C9E1}.exe
        • Size 90KB
        • SHA256 b2fd048ff77880c8f22589a29f0027f11d14b373a9271609d21d5394f4e47f37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95894963-436C-4dd8-B7D7-17B5BC3D5CB3}.exe

        • Path C:\Windows\{95894963-436C-4dd8-B7D7-17B5BC3D5CB3}.exe
        • Size 90KB
        • SHA256 e4afd68a73a4c737c30e2c89a930df6879bced04b5d209afa2cf3d7f2e0cd14d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0E28DBC-A273-47d5-B987-B55BAACBE0B4}.exe

        • Path C:\Windows\{B0E28DBC-A273-47d5-B987-B55BAACBE0B4}.exe
        • Size 90KB
        • SHA256 0f673cef56eeed98a40def9a717a5e528946104ec1e37eb7ff6c0998a8be893e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5A93138-5641-40f7-9571-F09C9B0D492E}.exe

        • Path C:\Windows\{C5A93138-5641-40f7-9571-F09C9B0D492E}.exe
        • Size 90KB
        • SHA256 22c2b0c081173239ee6cf3cf745b39459d26cba74f5bf4f862074e80a642e76e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE72EAB1-EE15-4ac9-AF9A-E2C837B9D5E6}.exe

        • Path C:\Windows\{EE72EAB1-EE15-4ac9-AF9A-E2C837B9D5E6}.exe
        • Size 90KB
        • SHA256 8b9009832b9c46ecf2024c8d217d0bc4a9b1bef40dbc1eede10831998afff127
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1849608-EF66-4ab1-99A4-535582684D73}.exe

        • Path C:\Windows\{F1849608-EF66-4ab1-99A4-535582684D73}.exe
        • Size 90KB
        • SHA256 788a1c1347449c3a3d2cae398fdf1e82d64b5a0df9843908910ad8538ea3212c
        • MD5 SHA1 SHA512 SSDEEP TLSH