Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 19:40

General

  • Target
    2026-07-23_fd680a1ec47e0d1f747eaaeaa89af5d7_elex_wannacry.exe
  • Size 90KB
  • Sample260723-ydm8baam21
  • SHA256 88a526ae73c0cefb73718af3eaf33aaadeda6e1f89ca65c65945def56407d715
  • 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\2026-07-23_fd680a1ec47e0d1f747eaaeaa89af5d7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_fd680a1ec47e0d1f747eaaeaa89af5d7_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:4364
    • C:\Windows\{C86A2A40-3634-496b-A407-DA30B8ED3DBF}.exe
      C:\Windows\{C86A2A40-3634-496b-A407-DA30B8ED3DBF}.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:5080
      • C:\Windows\{CE75882D-1D32-44ad-97DA-B4F4499298FB}.exe
        C:\Windows\{CE75882D-1D32-44ad-97DA-B4F4499298FB}.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:3288
        • C:\Windows\{57ACE4EF-3A8F-45c4-A041-FB3218760446}.exe
          C:\Windows\{57ACE4EF-3A8F-45c4-A041-FB3218760446}.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:300
          • C:\Windows\{F1D0F43E-6C1F-44a6-BEB9-F2ECB1D32F38}.exe
            C:\Windows\{F1D0F43E-6C1F-44a6-BEB9-F2ECB1D32F38}.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:4744
            • C:\Windows\{6B3D705D-20EC-4bd6-ADFB-749EE2BEBFCE}.exe
              C:\Windows\{6B3D705D-20EC-4bd6-ADFB-749EE2BEBFCE}.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:2972
              • C:\Windows\{E8331943-1A61-4875-A293-79DBCA97965C}.exe
                C:\Windows\{E8331943-1A61-4875-A293-79DBCA97965C}.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:5416
                • C:\Windows\{7DC4AC1B-F290-4ab7-B4CE-EFAA565ED260}.exe
                  C:\Windows\{7DC4AC1B-F290-4ab7-B4CE-EFAA565ED260}.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:5364
                  • C:\Windows\{2BD2606C-D1FA-46df-8A93-C743E815EDFE}.exe
                    C:\Windows\{2BD2606C-D1FA-46df-8A93-C743E815EDFE}.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:5812
                    • C:\Windows\{88602F50-383B-442e-B151-3EE600321619}.exe
                      C:\Windows\{88602F50-383B-442e-B151-3EE600321619}.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:2984
                      • C:\Windows\{EA6CD83B-7416-4075-8BD0-C7FC55972AC3}.exe
                        C:\Windows\{EA6CD83B-7416-4075-8BD0-C7FC55972AC3}.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:5128
                        • C:\Windows\{EA0D6095-2C80-4d96-AFC5-130919D78CB9}.exe
                          C:\Windows\{EA0D6095-2C80-4d96-AFC5-130919D78CB9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5876
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EA6CD~1.EXE > nul
                          12⤵
                          • 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\{88602~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5184
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2BD26~1.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\{7DC4A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4648
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E8331~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6B3D7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2840
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F1D0F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5860
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{57ACE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1644
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CE758~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C86A2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2604
    • 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:5156

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2BD2606C-D1FA-46df-8A93-C743E815EDFE}.exe

        • Path C:\Windows\{2BD2606C-D1FA-46df-8A93-C743E815EDFE}.exe
        • Size 90KB
        • SHA256 a1cfeeacb15ee0b9d9d0b3d8ea545ffb6e2950a119ef4c1c7009f77763411bfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57ACE4EF-3A8F-45c4-A041-FB3218760446}.exe

        • Path C:\Windows\{57ACE4EF-3A8F-45c4-A041-FB3218760446}.exe
        • Size 90KB
        • SHA256 1e03da21acc1fa99891b43cbec8b394ece7e6a3a464fdab67c176fd33a109ccf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B3D705D-20EC-4bd6-ADFB-749EE2BEBFCE}.exe

        • Path C:\Windows\{6B3D705D-20EC-4bd6-ADFB-749EE2BEBFCE}.exe
        • Size 90KB
        • SHA256 72a09e9c3c309ffc1e10a2c8ceb6d8af73e5b32073f4877ee442e428f28422e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DC4AC1B-F290-4ab7-B4CE-EFAA565ED260}.exe

        • Path C:\Windows\{7DC4AC1B-F290-4ab7-B4CE-EFAA565ED260}.exe
        • Size 90KB
        • SHA256 729154ddb29edf053f51a2ec3c0af5f3ed5ffadec2e1c438907e3ee1f2432d90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88602F50-383B-442e-B151-3EE600321619}.exe

        • Path C:\Windows\{88602F50-383B-442e-B151-3EE600321619}.exe
        • Size 90KB
        • SHA256 c8a8935190afd1cdefe9735bfe0126198a23c8f11ccc293df4104010c39f0673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C86A2A40-3634-496b-A407-DA30B8ED3DBF}.exe

        • Path C:\Windows\{C86A2A40-3634-496b-A407-DA30B8ED3DBF}.exe
        • Size 90KB
        • SHA256 7505fd5f92ff07706a7ac95d854238774dadd894adf1afeba07fce6885b57699
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE75882D-1D32-44ad-97DA-B4F4499298FB}.exe

        • Path C:\Windows\{CE75882D-1D32-44ad-97DA-B4F4499298FB}.exe
        • Size 90KB
        • SHA256 ce48b3c0986134c9ffaa21465870b6d6ec9c3633d642e77595f5abb93ad4001e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8331943-1A61-4875-A293-79DBCA97965C}.exe

        • Path C:\Windows\{E8331943-1A61-4875-A293-79DBCA97965C}.exe
        • Size 90KB
        • SHA256 5081297c1523abc96ef76b1c906ef49ae46ab2cfda74c7dddcdb63578071de47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA0D6095-2C80-4d96-AFC5-130919D78CB9}.exe

        • Path C:\Windows\{EA0D6095-2C80-4d96-AFC5-130919D78CB9}.exe
        • Size 90KB
        • SHA256 10fcc0f028fb0fdf8ded9af43f601563e4cd29e89d1f16ed7b04bcbe7687cd7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA6CD83B-7416-4075-8BD0-C7FC55972AC3}.exe

        • Path C:\Windows\{EA6CD83B-7416-4075-8BD0-C7FC55972AC3}.exe
        • Size 90KB
        • SHA256 29c5531e68ff70f73103e0b1ed080bd41068bcd55850495ef6e770503d0465d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1D0F43E-6C1F-44a6-BEB9-F2ECB1D32F38}.exe

        • Path C:\Windows\{F1D0F43E-6C1F-44a6-BEB9-F2ECB1D32F38}.exe
        • Size 90KB
        • SHA256 371b578a2302245a864adc46623678bfd7afe7575f5cc821125aea09cd8f64ef
        • MD5 SHA1 SHA512 SSDEEP TLSH