Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 23:14

General

  • Target
    2026-08-18_a4a69527e387b50f57d34d776d4f0500_elex_wannacry.exe
  • Size 64KB
  • Sample260818-27643abh74
  • SHA256 6999a23f0d5080fa2bec57fbe8ea89cf2bb5580baddc7405701b8e1c97abc0f8
  • 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\2026-08-18_a4a69527e387b50f57d34d776d4f0500_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_a4a69527e387b50f57d34d776d4f0500_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:4292
    • C:\Windows\{7E884696-7B30-43b7-B625-2DF7DD1FB1F3}.exe
      C:\Windows\{7E884696-7B30-43b7-B625-2DF7DD1FB1F3}.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:5764
      • C:\Windows\{E92BA8C0-CCE7-43d9-818A-4E9255C3030E}.exe
        C:\Windows\{E92BA8C0-CCE7-43d9-818A-4E9255C3030E}.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:5000
        • C:\Windows\{F57C8018-308D-4c82-8DF5-E42A92FAB749}.exe
          C:\Windows\{F57C8018-308D-4c82-8DF5-E42A92FAB749}.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:3720
          • C:\Windows\{B8B9AA52-2A12-4b71-9CDE-4657B38492E2}.exe
            C:\Windows\{B8B9AA52-2A12-4b71-9CDE-4657B38492E2}.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:4888
            • C:\Windows\{45EF8D35-2200-41f4-8242-5A1BB7FF581F}.exe
              C:\Windows\{45EF8D35-2200-41f4-8242-5A1BB7FF581F}.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:6076
              • C:\Windows\{55F55EA4-D69C-4558-9991-D197C15792F4}.exe
                C:\Windows\{55F55EA4-D69C-4558-9991-D197C15792F4}.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:2328
                • C:\Windows\{FBE45888-22E9-40d9-B1A7-B3B35B8FBB16}.exe
                  C:\Windows\{FBE45888-22E9-40d9-B1A7-B3B35B8FBB16}.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:4964
                  • C:\Windows\{3561B5A7-A85F-41d9-99BA-095F4E04EB34}.exe
                    C:\Windows\{3561B5A7-A85F-41d9-99BA-095F4E04EB34}.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:504
                    • C:\Windows\{BE970516-1CD6-4087-A4A1-9FDCF3A26FB4}.exe
                      C:\Windows\{BE970516-1CD6-4087-A4A1-9FDCF3A26FB4}.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:5760
                      • C:\Windows\{AC1742B9-A09E-4f84-AEEE-51CDD5E149A3}.exe
                        C:\Windows\{AC1742B9-A09E-4f84-AEEE-51CDD5E149A3}.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:6096
                        • C:\Windows\{75DF7738-EADA-430b-881E-FB29C28891D8}.exe
                          C:\Windows\{75DF7738-EADA-430b-881E-FB29C28891D8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4460
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AC174~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4452
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BE970~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3572
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3561B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3276
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FBE45~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4576
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{55F55~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{45EF8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5540
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B8B9A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1840
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F57C8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3280
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E92BA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6016
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7E884~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1040
    • 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:2112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3561B5A7-A85F-41d9-99BA-095F4E04EB34}.exe

        • Path C:\Windows\{3561B5A7-A85F-41d9-99BA-095F4E04EB34}.exe
        • Size 64KB
        • SHA256 5bd4fa66fd4f20e4f7b716720e83057342b89fc45c5654f1bf565363be1817ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45EF8D35-2200-41f4-8242-5A1BB7FF581F}.exe

        • Path C:\Windows\{45EF8D35-2200-41f4-8242-5A1BB7FF581F}.exe
        • Size 64KB
        • SHA256 5cc37d9ee412ef2848ee85e339f8bf44d42be00f48ba6b3f2a4924b15e306b25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55F55EA4-D69C-4558-9991-D197C15792F4}.exe

        • Path C:\Windows\{55F55EA4-D69C-4558-9991-D197C15792F4}.exe
        • Size 64KB
        • SHA256 daeabaaab473ac8b3adb9e20735e11db2c776f514e8470c8af1f58e88b093b11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75DF7738-EADA-430b-881E-FB29C28891D8}.exe

        • Path C:\Windows\{75DF7738-EADA-430b-881E-FB29C28891D8}.exe
        • Size 64KB
        • SHA256 c4dfb2e0eb8c64a0fce37350d1326fca0313a97cc37a5868fb9b540766675094
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E884696-7B30-43b7-B625-2DF7DD1FB1F3}.exe

        • Path C:\Windows\{7E884696-7B30-43b7-B625-2DF7DD1FB1F3}.exe
        • Size 64KB
        • SHA256 0bd519f363769bacc8db2964cc80b69ff3bd419814e3279c4d5ecba1c46d9642
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC1742B9-A09E-4f84-AEEE-51CDD5E149A3}.exe

        • Path C:\Windows\{AC1742B9-A09E-4f84-AEEE-51CDD5E149A3}.exe
        • Size 64KB
        • SHA256 7debba993f97fa9b3e145bfd03e527a755af70dd8d8df70b62533e385259533f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8B9AA52-2A12-4b71-9CDE-4657B38492E2}.exe

        • Path C:\Windows\{B8B9AA52-2A12-4b71-9CDE-4657B38492E2}.exe
        • Size 64KB
        • SHA256 fee3e178c48111d8d67961c729144b56e9e64c0fad0a99b84dcb6b2841672789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE970516-1CD6-4087-A4A1-9FDCF3A26FB4}.exe

        • Path C:\Windows\{BE970516-1CD6-4087-A4A1-9FDCF3A26FB4}.exe
        • Size 64KB
        • SHA256 5a4d22c13b4819f4dc2ccabb784de17cbee7a9ae7b000dcae83fa913c70684da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E92BA8C0-CCE7-43d9-818A-4E9255C3030E}.exe

        • Path C:\Windows\{E92BA8C0-CCE7-43d9-818A-4E9255C3030E}.exe
        • Size 64KB
        • SHA256 9859c2af9c3c8e9d8a2eaee20ed8f281f6c7a84b13a2faed10686dd6dc1d68d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F57C8018-308D-4c82-8DF5-E42A92FAB749}.exe

        • Path C:\Windows\{F57C8018-308D-4c82-8DF5-E42A92FAB749}.exe
        • Size 64KB
        • SHA256 c80110334ec261da7fa846ccc4ddf026d47dfe06f9d801f5efe83cccd5ea2a1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBE45888-22E9-40d9-B1A7-B3B35B8FBB16}.exe

        • Path C:\Windows\{FBE45888-22E9-40d9-B1A7-B3B35B8FBB16}.exe
        • Size 64KB
        • SHA256 1e3124ec4bd97738eb32a558184a8e35f7dbec593450aa6948ca6d285ba3edc2
        • MD5 SHA1 SHA512 SSDEEP TLSH