Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 16:25

General

  • Target
    2026-08-15_bc4005dd3a8ad3a72f4f3da4579b79e4_elex_wannacry.exe
  • Size 79KB
  • Sample260815-tw1txagg28
  • SHA256 8db5a8ef6fc40e0ad5e3ba9a0b77b2a0fe39b072ae0db3b548e62a51c11abcd7
  • 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\2026-08-15_bc4005dd3a8ad3a72f4f3da4579b79e4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_bc4005dd3a8ad3a72f4f3da4579b79e4_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:1920
    • C:\Windows\{F3F3A4C3-D053-4a8f-8574-B2382342ECFF}.exe
      C:\Windows\{F3F3A4C3-D053-4a8f-8574-B2382342ECFF}.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:4340
      • C:\Windows\{E9A6CF00-10BA-465a-9AEE-4520E18B747E}.exe
        C:\Windows\{E9A6CF00-10BA-465a-9AEE-4520E18B747E}.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:3776
        • C:\Windows\{C3E5F99E-0AA6-4feb-9D81-12BDF9B6ACAD}.exe
          C:\Windows\{C3E5F99E-0AA6-4feb-9D81-12BDF9B6ACAD}.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:4344
          • C:\Windows\{44FFC972-34A8-4257-BF34-75BAA7045B02}.exe
            C:\Windows\{44FFC972-34A8-4257-BF34-75BAA7045B02}.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:5512
            • C:\Windows\{899D05A6-A0E7-410e-AB7C-78BC98659C30}.exe
              C:\Windows\{899D05A6-A0E7-410e-AB7C-78BC98659C30}.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:5564
              • C:\Windows\{73D3EED6-67FE-4717-AC99-432C18890862}.exe
                C:\Windows\{73D3EED6-67FE-4717-AC99-432C18890862}.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:3212
                • C:\Windows\{425F8598-90A9-4a96-A7EE-56573009E5A6}.exe
                  C:\Windows\{425F8598-90A9-4a96-A7EE-56573009E5A6}.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:4492
                  • C:\Windows\{A8CF45C0-C2FD-431c-B279-C7DA9293D2EA}.exe
                    C:\Windows\{A8CF45C0-C2FD-431c-B279-C7DA9293D2EA}.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:6028
                    • C:\Windows\{24834F98-4BEC-417d-A32A-0CBD20B08218}.exe
                      C:\Windows\{24834F98-4BEC-417d-A32A-0CBD20B08218}.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:5448
                      • C:\Windows\{24386B6D-D1A7-4efb-ABE6-177E55EBBB4C}.exe
                        C:\Windows\{24386B6D-D1A7-4efb-ABE6-177E55EBBB4C}.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:1884
                        • C:\Windows\{E3787284-8BAD-4786-915D-062EE380DED2}.exe
                          C:\Windows\{E3787284-8BAD-4786-915D-062EE380DED2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3964
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{24386~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5104
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{24834~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2948
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A8CF4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4644
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{425F8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3908
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{73D3E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{899D0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1264
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{44FFC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:628
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C3E5F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4512
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E9A6C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5648
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F3F3A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5932
    • 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:1128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {24386B6D-D1A7-4efb-ABE6-177E55EBBB4C}.exe

        • Path C:\Windows\{24386B6D-D1A7-4efb-ABE6-177E55EBBB4C}.exe
        • Size 79KB
        • SHA256 72ee4f3a821b3bb567904e89ab0b6bbb3c112acb945adc37eff37309455bc298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24834F98-4BEC-417d-A32A-0CBD20B08218}.exe

        • Path C:\Windows\{24834F98-4BEC-417d-A32A-0CBD20B08218}.exe
        • Size 79KB
        • SHA256 01652ba18f9d29702a139dc35121c3d7cde378475ce64ed8505715ab32f5e796
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {425F8598-90A9-4a96-A7EE-56573009E5A6}.exe

        • Path C:\Windows\{425F8598-90A9-4a96-A7EE-56573009E5A6}.exe
        • Size 79KB
        • SHA256 5bd5ab0c84c27d49294bfbc78be25a42622d738bbb6b751409e915c2af55d8ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44FFC972-34A8-4257-BF34-75BAA7045B02}.exe

        • Path C:\Windows\{44FFC972-34A8-4257-BF34-75BAA7045B02}.exe
        • Size 79KB
        • SHA256 4d242ac3fc446f9edfcf9f635ca8c9cac899bb327a0410b01af68f425730790d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73D3EED6-67FE-4717-AC99-432C18890862}.exe

        • Path C:\Windows\{73D3EED6-67FE-4717-AC99-432C18890862}.exe
        • Size 79KB
        • SHA256 0ff6a750956d6755321bafb37dd9b9abfb93970186d889291bfe146bcf4075f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {899D05A6-A0E7-410e-AB7C-78BC98659C30}.exe

        • Path C:\Windows\{899D05A6-A0E7-410e-AB7C-78BC98659C30}.exe
        • Size 79KB
        • SHA256 9084dcbebd1a07c257ce48126c773d96a814edeeb3105aafc908d2dd5f0d9923
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8CF45C0-C2FD-431c-B279-C7DA9293D2EA}.exe

        • Path C:\Windows\{A8CF45C0-C2FD-431c-B279-C7DA9293D2EA}.exe
        • Size 79KB
        • SHA256 2ea4f5401eaa7bac5742c1ef8b3b9584252b841a3c011c532802525858f367ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3E5F99E-0AA6-4feb-9D81-12BDF9B6ACAD}.exe

        • Path C:\Windows\{C3E5F99E-0AA6-4feb-9D81-12BDF9B6ACAD}.exe
        • Size 79KB
        • SHA256 3db68cbf28cc5c65161dc2606c140865bede09c25c4b7ffc01d93c6a9f843e72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3787284-8BAD-4786-915D-062EE380DED2}.exe

        • Path C:\Windows\{E3787284-8BAD-4786-915D-062EE380DED2}.exe
        • Size 79KB
        • SHA256 bf71df6740b227035c6271a339834befebb76c6aa9670269432889bd9c4d7c74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9A6CF00-10BA-465a-9AEE-4520E18B747E}.exe

        • Path C:\Windows\{E9A6CF00-10BA-465a-9AEE-4520E18B747E}.exe
        • Size 79KB
        • SHA256 d1369d8b73177f5aad476637e4f544905f959afa3490f29f57fb9f9f5d7b3d82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3F3A4C3-D053-4a8f-8574-B2382342ECFF}.exe

        • Path C:\Windows\{F3F3A4C3-D053-4a8f-8574-B2382342ECFF}.exe
        • Size 79KB
        • SHA256 5722eeb20e990cda9e090a96a31947428a789c2deef0297b9cefcdc5ed0527f8
        • MD5 SHA1 SHA512 SSDEEP TLSH