Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 23:54

General

  • Target
    2026-10-22_b38659b87e349c6fc15c98c5820c6667_elex_wannacry.exe
  • Size 168KB
  • Sample261023-3x9ymsgx6p
  • SHA256 c52a9f35f89b3dbc03dd3130cb229afe01722da019c846978f1f56ae642cae73
  • 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\2026-10-22_b38659b87e349c6fc15c98c5820c6667_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_b38659b87e349c6fc15c98c5820c6667_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:1472
    • C:\Windows\{C2A16EA6-162C-496d-80C4-43A0CFDC995C}.exe
      C:\Windows\{C2A16EA6-162C-496d-80C4-43A0CFDC995C}.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:5396
      • C:\Windows\{4F9D5C57-E6E9-4950-AA32-4AA192C6C4DA}.exe
        C:\Windows\{4F9D5C57-E6E9-4950-AA32-4AA192C6C4DA}.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:1908
        • C:\Windows\{95187CF0-4629-475f-9475-DF8E6EF1AD5E}.exe
          C:\Windows\{95187CF0-4629-475f-9475-DF8E6EF1AD5E}.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:2808
          • C:\Windows\{44CA2709-0EE4-49bc-A986-0DBFB0C36075}.exe
            C:\Windows\{44CA2709-0EE4-49bc-A986-0DBFB0C36075}.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:5820
            • C:\Windows\{170F124D-9677-4920-BDA6-E8A12394C076}.exe
              C:\Windows\{170F124D-9677-4920-BDA6-E8A12394C076}.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:4800
              • C:\Windows\{B7CC566E-EFBD-4e5c-9F5A-DE3F66448034}.exe
                C:\Windows\{B7CC566E-EFBD-4e5c-9F5A-DE3F66448034}.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:5336
                • C:\Windows\{3F032EBA-942B-4100-8D08-013A9305FDE4}.exe
                  C:\Windows\{3F032EBA-942B-4100-8D08-013A9305FDE4}.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:4360
                  • C:\Windows\{724909F1-5D0F-401f-BC8D-54722131AEBE}.exe
                    C:\Windows\{724909F1-5D0F-401f-BC8D-54722131AEBE}.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:6132
                    • C:\Windows\{5C01E9DC-EC4E-4045-97D1-69AFE7A05F9E}.exe
                      C:\Windows\{5C01E9DC-EC4E-4045-97D1-69AFE7A05F9E}.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:1528
                      • C:\Windows\{15E7D44F-C504-4dee-98D7-0F1FA5AE7726}.exe
                        C:\Windows\{15E7D44F-C504-4dee-98D7-0F1FA5AE7726}.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:6140
                        • C:\Windows\{8E35A84F-69FD-46b8-AEB1-EF780236021D}.exe
                          C:\Windows\{8E35A84F-69FD-46b8-AEB1-EF780236021D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5196
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{15E7D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5828
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5C01E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3540
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{72490~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3220
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3F032~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B7CC5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2728
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{170F1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3288
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{44CA2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{95187~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3892
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4F9D5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2000
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C2A16~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2264
    • 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:3504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {15E7D44F-C504-4dee-98D7-0F1FA5AE7726}.exe

        • Path C:\Windows\{15E7D44F-C504-4dee-98D7-0F1FA5AE7726}.exe
        • Size 168KB
        • SHA256 4929874bbc9d84f01e4f9360c05cb4ca313bcaa97ae5df42a64120cf5e21913f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {170F124D-9677-4920-BDA6-E8A12394C076}.exe

        • Path C:\Windows\{170F124D-9677-4920-BDA6-E8A12394C076}.exe
        • Size 168KB
        • SHA256 b9379edf5b89902736269eb57aea5c467d2edf2aeb9f9d662171c61901f7eba8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F032EBA-942B-4100-8D08-013A9305FDE4}.exe

        • Path C:\Windows\{3F032EBA-942B-4100-8D08-013A9305FDE4}.exe
        • Size 168KB
        • SHA256 72f3ebeb986fc9005ac9eb3fc2e87155e8a9111ec1d69d8fc5ee24e56ee2794c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44CA2709-0EE4-49bc-A986-0DBFB0C36075}.exe

        • Path C:\Windows\{44CA2709-0EE4-49bc-A986-0DBFB0C36075}.exe
        • Size 168KB
        • SHA256 a759fe530169fdac1c57011a5edee4a453fe4bb2ad41fb15388a8d9eafd4dd27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F9D5C57-E6E9-4950-AA32-4AA192C6C4DA}.exe

        • Path C:\Windows\{4F9D5C57-E6E9-4950-AA32-4AA192C6C4DA}.exe
        • Size 168KB
        • SHA256 f298b1e8652ab648bcb98dd96a2deba3cede943dcbda06a12bd9760f0417fd3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C01E9DC-EC4E-4045-97D1-69AFE7A05F9E}.exe

        • Path C:\Windows\{5C01E9DC-EC4E-4045-97D1-69AFE7A05F9E}.exe
        • Size 168KB
        • SHA256 c3f0f3ce91f24873e70107c307937c0b323b4540cfda082a353edb5e556ccc2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {724909F1-5D0F-401f-BC8D-54722131AEBE}.exe

        • Path C:\Windows\{724909F1-5D0F-401f-BC8D-54722131AEBE}.exe
        • Size 168KB
        • SHA256 aa2b8f142c94588d71ca0c430bfec4aaf831b0954861cf806e32def7d053e6e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E35A84F-69FD-46b8-AEB1-EF780236021D}.exe

        • Path C:\Windows\{8E35A84F-69FD-46b8-AEB1-EF780236021D}.exe
        • Size 168KB
        • SHA256 e37bb637de23ce0ecfec532ccf13f9ddeb851e0d52e2925ad7630f79bfdfbd53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95187CF0-4629-475f-9475-DF8E6EF1AD5E}.exe

        • Path C:\Windows\{95187CF0-4629-475f-9475-DF8E6EF1AD5E}.exe
        • Size 168KB
        • SHA256 f323d1f506a18c9ee8ab8890e6c396ad6459ce50e97cdec13590ec88bc33e0b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7CC566E-EFBD-4e5c-9F5A-DE3F66448034}.exe

        • Path C:\Windows\{B7CC566E-EFBD-4e5c-9F5A-DE3F66448034}.exe
        • Size 168KB
        • SHA256 37ee977390d450d67c2c9ed6628e4c71000f2ec6a0d0c92d21cdd42d4c1855a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2A16EA6-162C-496d-80C4-43A0CFDC995C}.exe

        • Path C:\Windows\{C2A16EA6-162C-496d-80C4-43A0CFDC995C}.exe
        • Size 168KB
        • SHA256 30027c84d087ad5b4bd1695c55c14cfa5d1e19d77c93e16a5a82f33a63adb90d
        • MD5 SHA1 SHA512 SSDEEP TLSH