Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 08:52

General

  • Target
    2026-08-25_cd9413cd3c7fdd3d4640e5d8bc3b5ae0_elex_wannacry.exe
  • Size 60KB
  • Sample260826-ks623sswhy
  • SHA256 666f9f0423b1d11c802257df0448a90f94f3eb66d32606c2ea45751ecafff472
  • 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\2026-08-25_cd9413cd3c7fdd3d4640e5d8bc3b5ae0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_cd9413cd3c7fdd3d4640e5d8bc3b5ae0_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:1372
    • C:\Windows\{EA5C66DC-D4DF-44b0-AE04-FA4CD7DFFCFF}.exe
      C:\Windows\{EA5C66DC-D4DF-44b0-AE04-FA4CD7DFFCFF}.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:6040
      • C:\Windows\{94FFF7FD-68A5-4320-91C2-83387B1CBC6E}.exe
        C:\Windows\{94FFF7FD-68A5-4320-91C2-83387B1CBC6E}.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:1676
        • C:\Windows\{479779FB-F0B3-46cf-9DBC-C7F9EED3585A}.exe
          C:\Windows\{479779FB-F0B3-46cf-9DBC-C7F9EED3585A}.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:2372
          • C:\Windows\{4234D0DB-5550-4fdd-934C-8AEEE7327F0B}.exe
            C:\Windows\{4234D0DB-5550-4fdd-934C-8AEEE7327F0B}.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:3176
            • C:\Windows\{52A6844A-0563-403e-A248-1E5ACAD8A2CC}.exe
              C:\Windows\{52A6844A-0563-403e-A248-1E5ACAD8A2CC}.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:108
              • C:\Windows\{F95DEDE0-D512-4d46-BA44-D39926CB3248}.exe
                C:\Windows\{F95DEDE0-D512-4d46-BA44-D39926CB3248}.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:5760
                • C:\Windows\{112C250D-A127-48cb-8A00-FB8E3B8E193B}.exe
                  C:\Windows\{112C250D-A127-48cb-8A00-FB8E3B8E193B}.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:2332
                  • C:\Windows\{823091FB-6740-44d0-AD6C-BFBC7BB8E06C}.exe
                    C:\Windows\{823091FB-6740-44d0-AD6C-BFBC7BB8E06C}.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:3568
                    • C:\Windows\{2EA7490D-A854-4920-B06C-73E96FE43DB5}.exe
                      C:\Windows\{2EA7490D-A854-4920-B06C-73E96FE43DB5}.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:4772
                      • C:\Windows\{A3CEF39A-4A5A-4325-8995-CBDCE864ACC6}.exe
                        C:\Windows\{A3CEF39A-4A5A-4325-8995-CBDCE864ACC6}.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:4044
                        • C:\Windows\{6B99E543-7832-4989-81BF-DCAA8C08A8BD}.exe
                          C:\Windows\{6B99E543-7832-4989-81BF-DCAA8C08A8BD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:844
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A3CEF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1084
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2EA74~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2132
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{82309~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4836
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{112C2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4880
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F95DE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2480
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{52A68~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6000
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4234D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{47977~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{94FFF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5912
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA5C6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:796
    • 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:5652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {112C250D-A127-48cb-8A00-FB8E3B8E193B}.exe

        • Path C:\Windows\{112C250D-A127-48cb-8A00-FB8E3B8E193B}.exe
        • Size 60KB
        • SHA256 65dea8107f10cc44a65a81f3ab38d744f1d26438728a3cc287399b7f4950c680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EA7490D-A854-4920-B06C-73E96FE43DB5}.exe

        • Path C:\Windows\{2EA7490D-A854-4920-B06C-73E96FE43DB5}.exe
        • Size 60KB
        • SHA256 d43b0dac36478ba3d7db14d921da7220160b6a73a78e2b403e85ca3f2047b350
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4234D0DB-5550-4fdd-934C-8AEEE7327F0B}.exe

        • Path C:\Windows\{4234D0DB-5550-4fdd-934C-8AEEE7327F0B}.exe
        • Size 60KB
        • SHA256 d3d0f8bcd76db24935d274f04a4c555c1e3fa4468862aa64176aa89fa2c00880
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {479779FB-F0B3-46cf-9DBC-C7F9EED3585A}.exe

        • Path C:\Windows\{479779FB-F0B3-46cf-9DBC-C7F9EED3585A}.exe
        • Size 60KB
        • SHA256 6a0aa6a038274b24f95b469b90c96318c041bec2862095f983c764298b6cba96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52A6844A-0563-403e-A248-1E5ACAD8A2CC}.exe

        • Path C:\Windows\{52A6844A-0563-403e-A248-1E5ACAD8A2CC}.exe
        • Size 60KB
        • SHA256 ec50cfb476b2673abd47e4df405224ca2f22101c0cf218324aa220b4faf6bef7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B99E543-7832-4989-81BF-DCAA8C08A8BD}.exe

        • Path C:\Windows\{6B99E543-7832-4989-81BF-DCAA8C08A8BD}.exe
        • Size 60KB
        • SHA256 c1043d27c2ae645f52de1ea2ae0f686ce0a0c57ac3a5e9e7331a274a946bcb0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {823091FB-6740-44d0-AD6C-BFBC7BB8E06C}.exe

        • Path C:\Windows\{823091FB-6740-44d0-AD6C-BFBC7BB8E06C}.exe
        • Size 60KB
        • SHA256 b16d9b06a7908276c1074e6954ae752098518ea07c2c54005b40f2ef4cc40d75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94FFF7FD-68A5-4320-91C2-83387B1CBC6E}.exe

        • Path C:\Windows\{94FFF7FD-68A5-4320-91C2-83387B1CBC6E}.exe
        • Size 60KB
        • SHA256 8a170f507ca2b631a81b2b0fe9f0b815464b368b5abb49a8c3ab8ccc12b20c4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3CEF39A-4A5A-4325-8995-CBDCE864ACC6}.exe

        • Path C:\Windows\{A3CEF39A-4A5A-4325-8995-CBDCE864ACC6}.exe
        • Size 60KB
        • SHA256 33adef3c55eaf9ae1fe6a7ca612c51085e4bf36f2d24baeddf2a1f8009941d2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA5C66DC-D4DF-44b0-AE04-FA4CD7DFFCFF}.exe

        • Path C:\Windows\{EA5C66DC-D4DF-44b0-AE04-FA4CD7DFFCFF}.exe
        • Size 60KB
        • SHA256 686e4884135b843a9ea17cdefedcaaadc059b14cb17f2b6fa9006bc95cf6ac3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F95DEDE0-D512-4d46-BA44-D39926CB3248}.exe

        • Path C:\Windows\{F95DEDE0-D512-4d46-BA44-D39926CB3248}.exe
        • Size 60KB
        • SHA256 e1b0e72897024e987709453ca30cf8f9bf309f5427244468809c357c2bf0b60d
        • MD5 SHA1 SHA512 SSDEEP TLSH