Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 04:28

General

  • Target
    2026-07-28_cdf5290ff3c3793cb08b9a0fb253d5ae_elex_wannacry.exe
  • Size 88KB
  • Sample260728-e3qvysyvf1
  • SHA256 5332ecb10c17f7d27532fca13270db1eb70d97aa6e2b89d971cc388bb4cf0783
  • 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 36 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\2026-07-28_cdf5290ff3c3793cb08b9a0fb253d5ae_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_cdf5290ff3c3793cb08b9a0fb253d5ae_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:1104
    • C:\Windows\{0FEF1D54-5D6B-43dc-809E-75E6FA011581}.exe
      C:\Windows\{0FEF1D54-5D6B-43dc-809E-75E6FA011581}.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:3356
      • C:\Windows\{2AC47CAC-7367-49d3-BF7E-A0953E238E97}.exe
        C:\Windows\{2AC47CAC-7367-49d3-BF7E-A0953E238E97}.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:4308
        • C:\Windows\{F159B1AE-7750-4afc-ABC0-5EC484B60C1F}.exe
          C:\Windows\{F159B1AE-7750-4afc-ABC0-5EC484B60C1F}.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:1304
          • C:\Windows\{C70D45BF-8593-446e-87E3-F81F48317F60}.exe
            C:\Windows\{C70D45BF-8593-446e-87E3-F81F48317F60}.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:2588
            • C:\Windows\{235BFC8C-BD8E-4bab-BDE6-3ED4F4027076}.exe
              C:\Windows\{235BFC8C-BD8E-4bab-BDE6-3ED4F4027076}.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:1468
              • C:\Windows\{614896E7-B434-4add-8E6B-1A5E246AAAA7}.exe
                C:\Windows\{614896E7-B434-4add-8E6B-1A5E246AAAA7}.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:3948
                • C:\Windows\{D6C959C3-6081-4e4a-89FF-157AE4B8D2DD}.exe
                  C:\Windows\{D6C959C3-6081-4e4a-89FF-157AE4B8D2DD}.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:2968
                  • C:\Windows\{E3E1F67B-2043-4d53-9171-D68FD625CD7D}.exe
                    C:\Windows\{E3E1F67B-2043-4d53-9171-D68FD625CD7D}.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:920
                    • C:\Windows\{40960AD7-FAAB-4ef4-86B8-A19790DE958D}.exe
                      C:\Windows\{40960AD7-FAAB-4ef4-86B8-A19790DE958D}.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:5232
                      • C:\Windows\{56D7432F-6B3C-4a7d-A863-F8A54C1709B3}.exe
                        C:\Windows\{56D7432F-6B3C-4a7d-A863-F8A54C1709B3}.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:5884
                        • C:\Windows\{8F3FC5A8-2AF6-401b-A6FE-A18D0012C5E1}.exe
                          C:\Windows\{8F3FC5A8-2AF6-401b-A6FE-A18D0012C5E1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6024
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{56D74~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1532
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{40960~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4128
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E3E1F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D6C95~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{61489~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1152
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{235BF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1672
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C70D4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4076
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F159B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:752
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2AC47~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1136
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0FEF1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5804
    • 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:2572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0FEF1D54-5D6B-43dc-809E-75E6FA011581}.exe

        • Path C:\Windows\{0FEF1D54-5D6B-43dc-809E-75E6FA011581}.exe
        • Size 88KB
        • SHA256 89a25e139b52771348d157d4a0ed8dcdd464d32647010cf3574b2087507ea811
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {235BFC8C-BD8E-4bab-BDE6-3ED4F4027076}.exe

        • Path C:\Windows\{235BFC8C-BD8E-4bab-BDE6-3ED4F4027076}.exe
        • Size 88KB
        • SHA256 a6b36f4d2a75bac292caf10b025ee07100cc03b55757a0b4b7706311f84d5ae7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AC47CAC-7367-49d3-BF7E-A0953E238E97}.exe

        • Path C:\Windows\{2AC47CAC-7367-49d3-BF7E-A0953E238E97}.exe
        • Size 88KB
        • SHA256 6f87cb94e238a1ffb7fc94af9009f540694c1dfed3e4a1e58ba381ddaf590f6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40960AD7-FAAB-4ef4-86B8-A19790DE958D}.exe

        • Path C:\Windows\{40960AD7-FAAB-4ef4-86B8-A19790DE958D}.exe
        • Size 88KB
        • SHA256 9bfc507c612030947df964d172fecd927b079446a46c60cd8628d7c0cfbe2731
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56D7432F-6B3C-4a7d-A863-F8A54C1709B3}.exe

        • Path C:\Windows\{56D7432F-6B3C-4a7d-A863-F8A54C1709B3}.exe
        • Size 88KB
        • SHA256 719f9a4049abc80b141508fef39534fb6fcc410a3f8f0acde6acaa89b6956c8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {614896E7-B434-4add-8E6B-1A5E246AAAA7}.exe

        • Path C:\Windows\{614896E7-B434-4add-8E6B-1A5E246AAAA7}.exe
        • Size 88KB
        • SHA256 a46d1574ea0d2ed1c9e94d1daabcbb34a1e01fa8f364e6ddf612f12ffc471ba4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F3FC5A8-2AF6-401b-A6FE-A18D0012C5E1}.exe

        • Path C:\Windows\{8F3FC5A8-2AF6-401b-A6FE-A18D0012C5E1}.exe
        • Size 88KB
        • SHA256 e776f760c25c5b36a7dcc65fa2c674a74b72f13ce069b83dc1cfadf616887c9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C70D45BF-8593-446e-87E3-F81F48317F60}.exe

        • Path C:\Windows\{C70D45BF-8593-446e-87E3-F81F48317F60}.exe
        • Size 88KB
        • SHA256 305afa31aea378b18f45bf5bfa5bd27c12edab4d17e2d6d9aa6af4a615811065
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6C959C3-6081-4e4a-89FF-157AE4B8D2DD}.exe

        • Path C:\Windows\{D6C959C3-6081-4e4a-89FF-157AE4B8D2DD}.exe
        • Size 88KB
        • SHA256 11675ca97e0129db47eae6c468f4b2304cdd1b127e769301804733bbf8e69e7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3E1F67B-2043-4d53-9171-D68FD625CD7D}.exe

        • Path C:\Windows\{E3E1F67B-2043-4d53-9171-D68FD625CD7D}.exe
        • Size 88KB
        • SHA256 570890f18de2c077b77501c2561d0bc42c9ee74c5b2388d2961607e834c49039
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F159B1AE-7750-4afc-ABC0-5EC484B60C1F}.exe

        • Path C:\Windows\{F159B1AE-7750-4afc-ABC0-5EC484B60C1F}.exe
        • Size 88KB
        • SHA256 2c7129698edf5636ad5e41d5e12d3213a078725ed67c15c4077319eda7293427
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/920-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/920-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1104-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1104-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1104-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1304-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1304-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1468-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1468-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2588-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2588-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2968-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2968-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3356-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3356-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3948-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3948-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-16-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4308-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5232-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5232-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5884-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5884-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6024-78-0x0000000000400000-0x0000000000411000-memory.dmp