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, 21:07

General

  • Target
    2026-10-22_c68abd2b1d58b0826175ede7d7719f44_elex_wannacry.exe
  • Size 76KB
  • Sample261023-zygrpszzcx
  • SHA256 30d0e4cb39a781acf1226b3e4d72f0d927ce79186354aec6c74141a9a7cabc2b
  • 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_c68abd2b1d58b0826175ede7d7719f44_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_c68abd2b1d58b0826175ede7d7719f44_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:4968
    • C:\Windows\{7D79D856-B1F2-43e8-89B7-60E87A7C297E}.exe
      C:\Windows\{7D79D856-B1F2-43e8-89B7-60E87A7C297E}.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:3384
      • C:\Windows\{00CB285A-4C5D-43c9-A25C-1E5F0573B5D6}.exe
        C:\Windows\{00CB285A-4C5D-43c9-A25C-1E5F0573B5D6}.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:1416
        • C:\Windows\{75D9DAA5-B8DF-4c63-BD2C-C60E9BBDD53D}.exe
          C:\Windows\{75D9DAA5-B8DF-4c63-BD2C-C60E9BBDD53D}.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:676
          • C:\Windows\{C74BED15-A01C-4b54-8478-4A8CDBCA86BC}.exe
            C:\Windows\{C74BED15-A01C-4b54-8478-4A8CDBCA86BC}.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:1396
            • C:\Windows\{C2E80A0E-9E9F-4891-BBFA-D730DCCEE823}.exe
              C:\Windows\{C2E80A0E-9E9F-4891-BBFA-D730DCCEE823}.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:4912
              • C:\Windows\{560416B0-0295-41a1-A9AD-55C542D823A6}.exe
                C:\Windows\{560416B0-0295-41a1-A9AD-55C542D823A6}.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:836
                • C:\Windows\{3F8F0C75-5FFC-4551-B776-DCA994442426}.exe
                  C:\Windows\{3F8F0C75-5FFC-4551-B776-DCA994442426}.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:2836
                  • C:\Windows\{0E380CC2-1CEE-4fbc-82CD-F49164ED4ED9}.exe
                    C:\Windows\{0E380CC2-1CEE-4fbc-82CD-F49164ED4ED9}.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:5916
                    • C:\Windows\{7C1B5F79-9839-497b-B8E3-BA3541DDC5E0}.exe
                      C:\Windows\{7C1B5F79-9839-497b-B8E3-BA3541DDC5E0}.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:1808
                      • C:\Windows\{AA8A0003-1E48-4973-9707-723A59DDA20D}.exe
                        C:\Windows\{AA8A0003-1E48-4973-9707-723A59DDA20D}.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:5996
                        • C:\Windows\{F198FFE4-9DFD-4acd-A4C9-86E62613FAEF}.exe
                          C:\Windows\{F198FFE4-9DFD-4acd-A4C9-86E62613FAEF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:828
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AA8A0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2680
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7C1B5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0E380~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3F8F0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4416
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{56041~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1656
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C2E80~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4676
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C74BE~1.EXE > nul
              6⤵
              • 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\{75D9D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2020
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{00CB2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7D79D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4288
    • 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:2472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {00CB285A-4C5D-43c9-A25C-1E5F0573B5D6}.exe

        • Path C:\Windows\{00CB285A-4C5D-43c9-A25C-1E5F0573B5D6}.exe
        • Size 76KB
        • SHA256 c74a220d20cf76fb27596c70092e06841e0b5f4a522878aafd20f57f89de4a28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E380CC2-1CEE-4fbc-82CD-F49164ED4ED9}.exe

        • Path C:\Windows\{0E380CC2-1CEE-4fbc-82CD-F49164ED4ED9}.exe
        • Size 76KB
        • SHA256 ba9cd67aecd9e617e412095d4f6884685288f53844e3e7be792e3899f6606493
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F8F0C75-5FFC-4551-B776-DCA994442426}.exe

        • Path C:\Windows\{3F8F0C75-5FFC-4551-B776-DCA994442426}.exe
        • Size 76KB
        • SHA256 2cb2f43b4cbb8c833fa6b1cf36a4e74e0b2e448b4b1ac29a4b2f0375d54fd8da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {560416B0-0295-41a1-A9AD-55C542D823A6}.exe

        • Path C:\Windows\{560416B0-0295-41a1-A9AD-55C542D823A6}.exe
        • Size 76KB
        • SHA256 1d1043c3d8f4ae0c49e5786c4ff61a6b3d3c60104f1b4bcd4256448ffba7edee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75D9DAA5-B8DF-4c63-BD2C-C60E9BBDD53D}.exe

        • Path C:\Windows\{75D9DAA5-B8DF-4c63-BD2C-C60E9BBDD53D}.exe
        • Size 76KB
        • SHA256 98e765fcb3c55a50e8bfdaf18e9000d03d889ab93a50adc60700753e672c0d2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C1B5F79-9839-497b-B8E3-BA3541DDC5E0}.exe

        • Path C:\Windows\{7C1B5F79-9839-497b-B8E3-BA3541DDC5E0}.exe
        • Size 76KB
        • SHA256 b57e1c36fbfd089aa36142be5300b105111bede634b5894db7c54e86f8baaff4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D79D856-B1F2-43e8-89B7-60E87A7C297E}.exe

        • Path C:\Windows\{7D79D856-B1F2-43e8-89B7-60E87A7C297E}.exe
        • Size 76KB
        • SHA256 638b75f05019a7da15af848ced176a4542ef40c01640241666e9c3e8b0f28967
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA8A0003-1E48-4973-9707-723A59DDA20D}.exe

        • Path C:\Windows\{AA8A0003-1E48-4973-9707-723A59DDA20D}.exe
        • Size 76KB
        • SHA256 71abb65a992f5090e9cee7b53ab045bcedccc61b5d7990094b4f3ed0d3d2a656
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2E80A0E-9E9F-4891-BBFA-D730DCCEE823}.exe

        • Path C:\Windows\{C2E80A0E-9E9F-4891-BBFA-D730DCCEE823}.exe
        • Size 76KB
        • SHA256 c1b9d1161c5382b1db26ccf3b2084f32e551ed4d28df5218bf86e4db2c3f76cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C74BED15-A01C-4b54-8478-4A8CDBCA86BC}.exe

        • Path C:\Windows\{C74BED15-A01C-4b54-8478-4A8CDBCA86BC}.exe
        • Size 76KB
        • SHA256 cf0863c34d4d38b257790e0d2e04e5900ba3fc8ed87aaa23c24a753985e60dc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F198FFE4-9DFD-4acd-A4C9-86E62613FAEF}.exe

        • Path C:\Windows\{F198FFE4-9DFD-4acd-A4C9-86E62613FAEF}.exe
        • Size 76KB
        • SHA256 433a044608b7f1d20c3445c70ffef435faab299f392e291ced59996126610c6a
        • MD5 SHA1 SHA512 SSDEEP TLSH