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
    24/10/2026, 11:30

General

  • Target
    2026-10-22_5fead7b607d12aee5488ae014a19406a_elex_wannacry.exe
  • Size 79KB
  • Sample261024-nmjalstycs
  • SHA256 c85698cb7889195446aa8fa4caefa87be71ed455dd28c356325d1cbda2f5ef4d
  • 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_5fead7b607d12aee5488ae014a19406a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_5fead7b607d12aee5488ae014a19406a_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:1604
    • C:\Windows\{D4E48C9D-C67F-4935-8986-06CDEDEC726E}.exe
      C:\Windows\{D4E48C9D-C67F-4935-8986-06CDEDEC726E}.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:124
      • C:\Windows\{4763AC30-937B-4514-9CCD-9BC7B9AC3610}.exe
        C:\Windows\{4763AC30-937B-4514-9CCD-9BC7B9AC3610}.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:1616
        • C:\Windows\{EAAD0B40-ED79-4a21-92A6-FD3C2A5D4159}.exe
          C:\Windows\{EAAD0B40-ED79-4a21-92A6-FD3C2A5D4159}.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:704
          • C:\Windows\{E094E70B-FC75-4760-9922-C569B8960F6A}.exe
            C:\Windows\{E094E70B-FC75-4760-9922-C569B8960F6A}.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:3824
            • C:\Windows\{A0982464-C2DB-4c58-BD5E-63BC5EAA1140}.exe
              C:\Windows\{A0982464-C2DB-4c58-BD5E-63BC5EAA1140}.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:3036
              • C:\Windows\{0D9F7EA8-E905-4f53-9F8C-26D8D3355824}.exe
                C:\Windows\{0D9F7EA8-E905-4f53-9F8C-26D8D3355824}.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:4876
                • C:\Windows\{F0E58D54-BC1E-499e-B15D-6C9979983653}.exe
                  C:\Windows\{F0E58D54-BC1E-499e-B15D-6C9979983653}.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:5556
                  • C:\Windows\{B8FE2DF7-1A43-42c1-BBCF-F252EDAD09EB}.exe
                    C:\Windows\{B8FE2DF7-1A43-42c1-BBCF-F252EDAD09EB}.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:3736
                    • C:\Windows\{CBAE8589-C2AC-4c96-9431-CE332729AD49}.exe
                      C:\Windows\{CBAE8589-C2AC-4c96-9431-CE332729AD49}.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:2368
                      • C:\Windows\{3EE0497E-4C53-4946-A730-799B5B02BE83}.exe
                        C:\Windows\{3EE0497E-4C53-4946-A730-799B5B02BE83}.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:5420
                        • C:\Windows\{75382284-697B-4631-A127-BE1325488752}.exe
                          C:\Windows\{75382284-697B-4631-A127-BE1325488752}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2432
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3EE04~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:252
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CBAE8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4544
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B8FE2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F0E58~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0D9F7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4504
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A0982~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4976
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E094E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1440
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EAAD0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4763A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5728
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D4E48~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4480
    • 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:5768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D9F7EA8-E905-4f53-9F8C-26D8D3355824}.exe

        • Path C:\Windows\{0D9F7EA8-E905-4f53-9F8C-26D8D3355824}.exe
        • Size 79KB
        • SHA256 40d9c84024cccd890ceb52d4412e7cf38acc063697e13150022bebde89401016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EE0497E-4C53-4946-A730-799B5B02BE83}.exe

        • Path C:\Windows\{3EE0497E-4C53-4946-A730-799B5B02BE83}.exe
        • Size 79KB
        • SHA256 3e035bf57a6c5051c12d66082b0142e9fe9a084b34a41807e84f226a937bf5cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4763AC30-937B-4514-9CCD-9BC7B9AC3610}.exe

        • Path C:\Windows\{4763AC30-937B-4514-9CCD-9BC7B9AC3610}.exe
        • Size 79KB
        • SHA256 663192df8deec2e0dc9c81c32ded78a83690d16561a307c6b41b52e2c675b544
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75382284-697B-4631-A127-BE1325488752}.exe

        • Path C:\Windows\{75382284-697B-4631-A127-BE1325488752}.exe
        • Size 79KB
        • SHA256 4558fd86860b7aaab509800fc4b63b169aa0172e64d0cdb39bb45345c5c4f7fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0982464-C2DB-4c58-BD5E-63BC5EAA1140}.exe

        • Path C:\Windows\{A0982464-C2DB-4c58-BD5E-63BC5EAA1140}.exe
        • Size 79KB
        • SHA256 c9b8c24f6da27c936c2dc204c360548f1b2e323c9e9dd10a7400d61420ec7be9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8FE2DF7-1A43-42c1-BBCF-F252EDAD09EB}.exe

        • Path C:\Windows\{B8FE2DF7-1A43-42c1-BBCF-F252EDAD09EB}.exe
        • Size 79KB
        • SHA256 8a9aaa6cfde8af1aae5feb88ba2e03d9bee25cc825abbc235e8b27fe923537a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBAE8589-C2AC-4c96-9431-CE332729AD49}.exe

        • Path C:\Windows\{CBAE8589-C2AC-4c96-9431-CE332729AD49}.exe
        • Size 79KB
        • SHA256 2f7c93bbdd3625709f4d016ce56744df588cf2d1df2ee2ca8a6401c4044f9c0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4E48C9D-C67F-4935-8986-06CDEDEC726E}.exe

        • Path C:\Windows\{D4E48C9D-C67F-4935-8986-06CDEDEC726E}.exe
        • Size 79KB
        • SHA256 e6f49708b6d19693ec8d5d909473439c88782b2290427596d94fe7d47a424e1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E094E70B-FC75-4760-9922-C569B8960F6A}.exe

        • Path C:\Windows\{E094E70B-FC75-4760-9922-C569B8960F6A}.exe
        • Size 79KB
        • SHA256 4609d5f6e20eec3a66e731d6219b806d2831458f71be4fb3352b10c2d3a38505
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAAD0B40-ED79-4a21-92A6-FD3C2A5D4159}.exe

        • Path C:\Windows\{EAAD0B40-ED79-4a21-92A6-FD3C2A5D4159}.exe
        • Size 79KB
        • SHA256 b219dc43d09cb2479d45102ea160183ea55bb48b2668dfdf97d7c1f881dea785
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0E58D54-BC1E-499e-B15D-6C9979983653}.exe

        • Path C:\Windows\{F0E58D54-BC1E-499e-B15D-6C9979983653}.exe
        • Size 79KB
        • SHA256 1c82edb37498b3e60d68195107a86e6966739af2103d56d3a81b4a02b734b455
        • MD5 SHA1 SHA512 SSDEEP TLSH