Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 22:17

General

  • Target
    2026-08-20_0f4a873e694b15f10a894a109bfa957a_elex_wannacry.exe
  • Size 90KB
  • Sample260820-17c1jswfld
  • SHA256 3cc57b569d59dcebb54714d5c94be4a7045eed67a1999005b29b16918f8f86b8
  • 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_0f4a873e694b15f10a894a109bfa957a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_0f4a873e694b15f10a894a109bfa957a_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:7000
    • C:\Windows\{78949064-6D26-4dd3-9A15-F12BDAEEBD6A}.exe
      C:\Windows\{78949064-6D26-4dd3-9A15-F12BDAEEBD6A}.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:6512
      • C:\Windows\{BA437488-16F5-4daf-ADD2-4989D265F779}.exe
        C:\Windows\{BA437488-16F5-4daf-ADD2-4989D265F779}.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:4612
        • C:\Windows\{37E6D8C6-98B3-4033-AAAA-1B4F6C064B02}.exe
          C:\Windows\{37E6D8C6-98B3-4033-AAAA-1B4F6C064B02}.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:5468
          • C:\Windows\{E663A014-FB9B-4623-A056-368BC030047E}.exe
            C:\Windows\{E663A014-FB9B-4623-A056-368BC030047E}.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:4844
            • C:\Windows\{B8C6CDF9-EDDA-4b86-944B-7812FC93A552}.exe
              C:\Windows\{B8C6CDF9-EDDA-4b86-944B-7812FC93A552}.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:3568
              • C:\Windows\{15C23C6B-0A80-464f-A9E9-AEE690B9CD83}.exe
                C:\Windows\{15C23C6B-0A80-464f-A9E9-AEE690B9CD83}.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:1468
                • C:\Windows\{F0499E43-D852-4afc-9E5C-826133F4056E}.exe
                  C:\Windows\{F0499E43-D852-4afc-9E5C-826133F4056E}.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:2788
                  • C:\Windows\{1E0C0051-F0F8-44d3-8E28-C0491385F4E6}.exe
                    C:\Windows\{1E0C0051-F0F8-44d3-8E28-C0491385F4E6}.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:6220
                    • C:\Windows\{BF8F7F75-7FF7-422c-8A23-E9B293048E5A}.exe
                      C:\Windows\{BF8F7F75-7FF7-422c-8A23-E9B293048E5A}.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:2092
                      • C:\Windows\{ACD42E7C-47FA-406a-928E-30E41FB8E89D}.exe
                        C:\Windows\{ACD42E7C-47FA-406a-928E-30E41FB8E89D}.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:968
                        • C:\Windows\{3E9CC000-6154-46ac-9C62-F19D6A0F1771}.exe
                          C:\Windows\{3E9CC000-6154-46ac-9C62-F19D6A0F1771}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2460
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ACD42~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:980
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BF8F7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6972
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1E0C0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4560
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F0499~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1976
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{15C23~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3116
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B8C6C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1336
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E663A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6036
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{37E6D~1.EXE > nul
            5⤵
            • 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\{BA437~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{78949~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6664
    • 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:6996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {15C23C6B-0A80-464f-A9E9-AEE690B9CD83}.exe

        • Path C:\Windows\{15C23C6B-0A80-464f-A9E9-AEE690B9CD83}.exe
        • Size 90KB
        • SHA256 b73a2cb347c5c541fbe6cdafa105b65e1938074185ac341c74109e70a597d50d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E0C0051-F0F8-44d3-8E28-C0491385F4E6}.exe

        • Path C:\Windows\{1E0C0051-F0F8-44d3-8E28-C0491385F4E6}.exe
        • Size 90KB
        • SHA256 e46f0fdee3db0bb37792441874e8f201497e7428ed3f6c28e2a325b7032c77ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37E6D8C6-98B3-4033-AAAA-1B4F6C064B02}.exe

        • Path C:\Windows\{37E6D8C6-98B3-4033-AAAA-1B4F6C064B02}.exe
        • Size 90KB
        • SHA256 3c6bc02b96e941119ff2a493c60feffcdffbb1c28244cc8b43b67626be339816
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E9CC000-6154-46ac-9C62-F19D6A0F1771}.exe

        • Path C:\Windows\{3E9CC000-6154-46ac-9C62-F19D6A0F1771}.exe
        • Size 90KB
        • SHA256 62401f3c668d4e7088d0987c80a446f2b586cdbea0b3af2d9bad725091d1c73d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78949064-6D26-4dd3-9A15-F12BDAEEBD6A}.exe

        • Path C:\Windows\{78949064-6D26-4dd3-9A15-F12BDAEEBD6A}.exe
        • Size 90KB
        • SHA256 84e93ab5827e60b2149fc340f43c69bba39b51cb0463425726b14ce28d3fe1a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACD42E7C-47FA-406a-928E-30E41FB8E89D}.exe

        • Path C:\Windows\{ACD42E7C-47FA-406a-928E-30E41FB8E89D}.exe
        • Size 90KB
        • SHA256 4ca19deded3109fefdd62070705bba3c64860764e4c78e12d43725a4d595133f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8C6CDF9-EDDA-4b86-944B-7812FC93A552}.exe

        • Path C:\Windows\{B8C6CDF9-EDDA-4b86-944B-7812FC93A552}.exe
        • Size 90KB
        • SHA256 2c9f40a76dd0877b1704748d6b65263006e9f88bea0802492d292da2bef22a07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA437488-16F5-4daf-ADD2-4989D265F779}.exe

        • Path C:\Windows\{BA437488-16F5-4daf-ADD2-4989D265F779}.exe
        • Size 90KB
        • SHA256 e4c0684ea0a801896637a578dd9ff94b4ce0161d83c26e082df1d3b19b2e87d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF8F7F75-7FF7-422c-8A23-E9B293048E5A}.exe

        • Path C:\Windows\{BF8F7F75-7FF7-422c-8A23-E9B293048E5A}.exe
        • Size 90KB
        • SHA256 04918faba2a6f1662b4d4757c45fa409d671fb2eed75938620b20f192d606612
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E663A014-FB9B-4623-A056-368BC030047E}.exe

        • Path C:\Windows\{E663A014-FB9B-4623-A056-368BC030047E}.exe
        • Size 90KB
        • SHA256 9a8cdc55dba077681a11d98e12801401914333ab5177ec194dd83f7a507ffc2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0499E43-D852-4afc-9E5C-826133F4056E}.exe

        • Path C:\Windows\{F0499E43-D852-4afc-9E5C-826133F4056E}.exe
        • Size 90KB
        • SHA256 39777b0faf172163db35f56389a9ed0835db15ad38b16c7252a0e05420d74425
        • MD5 SHA1 SHA512 SSDEEP TLSH