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
    27/10/2026, 03:17

General

  • Target
    2026-10-26_ebff1e86497ce3430ebc248faeab55e3_elex_wannacry.exe
  • Size 60KB
  • Sample261027-ds2c9sa14p
  • SHA256 d0375849fd8cf104b07707e75e7a0926bc83a153ddb1c225e43c7f0342302ac5
  • 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\2026-10-26_ebff1e86497ce3430ebc248faeab55e3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_ebff1e86497ce3430ebc248faeab55e3_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:5876
    • C:\Windows\{7A972BCB-6468-49cc-9FFC-C4B28D64C6FE}.exe
      C:\Windows\{7A972BCB-6468-49cc-9FFC-C4B28D64C6FE}.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:1704
      • C:\Windows\{C99A3169-5CBE-4c81-8AAF-477F51A2FC3E}.exe
        C:\Windows\{C99A3169-5CBE-4c81-8AAF-477F51A2FC3E}.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:4484
        • C:\Windows\{8AC39A0B-5EE4-4295-ACB1-B31EC98F225D}.exe
          C:\Windows\{8AC39A0B-5EE4-4295-ACB1-B31EC98F225D}.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:5732
          • C:\Windows\{12DACCB9-9550-4a9b-A74E-0E2F6E6DB58E}.exe
            C:\Windows\{12DACCB9-9550-4a9b-A74E-0E2F6E6DB58E}.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:372
            • C:\Windows\{B6AEB069-D360-4837-8131-4D1570808214}.exe
              C:\Windows\{B6AEB069-D360-4837-8131-4D1570808214}.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:3524
              • C:\Windows\{5BFD7378-275E-4451-8654-5F0D44E8DD74}.exe
                C:\Windows\{5BFD7378-275E-4451-8654-5F0D44E8DD74}.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:5172
                • C:\Windows\{6E6C3EEC-4445-4bc1-8CD0-BFEE82646876}.exe
                  C:\Windows\{6E6C3EEC-4445-4bc1-8CD0-BFEE82646876}.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\{F730694D-B6EC-455e-9D33-A5582905BD40}.exe
                    C:\Windows\{F730694D-B6EC-455e-9D33-A5582905BD40}.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:5872
                    • C:\Windows\{B23FAFE2-ED8A-4cff-8D86-F7650B31EA2E}.exe
                      C:\Windows\{B23FAFE2-ED8A-4cff-8D86-F7650B31EA2E}.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:4260
                      • C:\Windows\{EDDF3169-F08F-4b99-AE69-5EBD9BE3D22C}.exe
                        C:\Windows\{EDDF3169-F08F-4b99-AE69-5EBD9BE3D22C}.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:3416
                        • C:\Windows\{21B36E60-22F1-4ccc-8FC7-FC409205A41F}.exe
                          C:\Windows\{21B36E60-22F1-4ccc-8FC7-FC409205A41F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4736
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EDDF3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4108
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B23FA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3300
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F7306~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6E6C3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5884
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5BFD7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3728
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B6AEB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5880
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{12DAC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3204
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8AC39~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C99A3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5056
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7A972~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6032
    • 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:4072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {12DACCB9-9550-4a9b-A74E-0E2F6E6DB58E}.exe

        • Path C:\Windows\{12DACCB9-9550-4a9b-A74E-0E2F6E6DB58E}.exe
        • Size 60KB
        • SHA256 db79101e9d3c2718139b056925b9abb376d3379473b92e3a0239b6e920613df6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21B36E60-22F1-4ccc-8FC7-FC409205A41F}.exe

        • Path C:\Windows\{21B36E60-22F1-4ccc-8FC7-FC409205A41F}.exe
        • Size 60KB
        • SHA256 53e590b1f1178a0deb2056c683e654245f15ef909d08167875623e735e05e16a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BFD7378-275E-4451-8654-5F0D44E8DD74}.exe

        • Path C:\Windows\{5BFD7378-275E-4451-8654-5F0D44E8DD74}.exe
        • Size 60KB
        • SHA256 2269039c1661895425cdfed93b3a5db810477642a7037c392fc4ae61b7b12d5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E6C3EEC-4445-4bc1-8CD0-BFEE82646876}.exe

        • Path C:\Windows\{6E6C3EEC-4445-4bc1-8CD0-BFEE82646876}.exe
        • Size 60KB
        • SHA256 2b53c1b72f994da4983097a2c89204629a4c159d5999446d8371c552e908b9f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A972BCB-6468-49cc-9FFC-C4B28D64C6FE}.exe

        • Path C:\Windows\{7A972BCB-6468-49cc-9FFC-C4B28D64C6FE}.exe
        • Size 60KB
        • SHA256 a6887169681b11bd4b4c97167b88858bc03eeccb036cb9a0b828eb0bea88cadc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AC39A0B-5EE4-4295-ACB1-B31EC98F225D}.exe

        • Path C:\Windows\{8AC39A0B-5EE4-4295-ACB1-B31EC98F225D}.exe
        • Size 60KB
        • SHA256 fe2536ccb55d61d2c6db936cf22871da31a4d55143fae27f6546c05dcf3cd573
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B23FAFE2-ED8A-4cff-8D86-F7650B31EA2E}.exe

        • Path C:\Windows\{B23FAFE2-ED8A-4cff-8D86-F7650B31EA2E}.exe
        • Size 60KB
        • SHA256 12094170988eb85590d0c90ff7ded15f70d31dca0dd7067858bd33630b983abd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6AEB069-D360-4837-8131-4D1570808214}.exe

        • Path C:\Windows\{B6AEB069-D360-4837-8131-4D1570808214}.exe
        • Size 60KB
        • SHA256 ae4f6fb51a190f0f91b9e909faf7ef02423980876efee3305dc146eecf57846c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C99A3169-5CBE-4c81-8AAF-477F51A2FC3E}.exe

        • Path C:\Windows\{C99A3169-5CBE-4c81-8AAF-477F51A2FC3E}.exe
        • Size 60KB
        • SHA256 eefddaafd57fba4eeedbc76e0780742bc3ca70a8ff7516509fa67a3a1c283e0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDDF3169-F08F-4b99-AE69-5EBD9BE3D22C}.exe

        • Path C:\Windows\{EDDF3169-F08F-4b99-AE69-5EBD9BE3D22C}.exe
        • Size 60KB
        • SHA256 2344c5d6be875d869f950e080c7c35cd2658092f871e3aae630cbafd27e925e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F730694D-B6EC-455e-9D33-A5582905BD40}.exe

        • Path C:\Windows\{F730694D-B6EC-455e-9D33-A5582905BD40}.exe
        • Size 60KB
        • SHA256 f255c650d41aa7e606faf26bb4d5ebd32641dcb09006e9442b295baa2c9c31aa
        • MD5 SHA1 SHA512 SSDEEP TLSH