Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 11:32

General

  • Target
    2026-08-20_bc6e84660e2669777e97698bc81e099b_elex_wannacry.exe
  • Size 368KB
  • Sample260820-nncjfsbl4x
  • SHA256 9df0309d582b4b2b1c681f1cf8b700574e301af34bffa5a679d3ca7ce55ddd88
  • 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\2026-08-20_bc6e84660e2669777e97698bc81e099b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_bc6e84660e2669777e97698bc81e099b_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:4220
    • C:\Windows\{63103AB2-CF62-40cb-A6E8-29E85430A062}.exe
      C:\Windows\{63103AB2-CF62-40cb-A6E8-29E85430A062}.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:4064
      • C:\Windows\{C0523316-0E7E-4dbf-B77D-76D372FCADDA}.exe
        C:\Windows\{C0523316-0E7E-4dbf-B77D-76D372FCADDA}.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:2504
        • C:\Windows\{3BE92079-8F9E-496f-8201-D05038B8A914}.exe
          C:\Windows\{3BE92079-8F9E-496f-8201-D05038B8A914}.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:2116
          • C:\Windows\{4B385403-A14B-4c22-A97C-4408447C1A6D}.exe
            C:\Windows\{4B385403-A14B-4c22-A97C-4408447C1A6D}.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:2648
            • C:\Windows\{134CB7F5-ACC9-4928-9AC5-F23D1618EE54}.exe
              C:\Windows\{134CB7F5-ACC9-4928-9AC5-F23D1618EE54}.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:52
              • C:\Windows\{B266C6DB-B860-4464-B928-9F806CE4BD07}.exe
                C:\Windows\{B266C6DB-B860-4464-B928-9F806CE4BD07}.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:5356
                • C:\Windows\{BE1EAD44-E46D-42a9-892D-65DBD95BCCE7}.exe
                  C:\Windows\{BE1EAD44-E46D-42a9-892D-65DBD95BCCE7}.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:716
                  • C:\Windows\{8C5C7087-99BA-4dfc-AD4A-FEDC82C67406}.exe
                    C:\Windows\{8C5C7087-99BA-4dfc-AD4A-FEDC82C67406}.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:5924
                    • C:\Windows\{35F86EF7-5B20-4410-AD95-617D60B4A7B0}.exe
                      C:\Windows\{35F86EF7-5B20-4410-AD95-617D60B4A7B0}.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:944
                      • C:\Windows\{75555F42-2222-4de4-A0CE-54DEDC8006D2}.exe
                        C:\Windows\{75555F42-2222-4de4-A0CE-54DEDC8006D2}.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:1216
                        • C:\Windows\{2025452A-3BE4-4d38-B09C-FC8B030F2CD1}.exe
                          C:\Windows\{2025452A-3BE4-4d38-B09C-FC8B030F2CD1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4212
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{75555~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:444
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{35F86~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1004
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8C5C7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4772
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BE1EA~1.EXE > nul
                    9⤵
                    • 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\{B266C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4364
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{134CB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5624
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4B385~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:368
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3BE92~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C0523~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2528
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{63103~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2600
    • 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:3872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {134CB7F5-ACC9-4928-9AC5-F23D1618EE54}.exe

        • Path C:\Windows\{134CB7F5-ACC9-4928-9AC5-F23D1618EE54}.exe
        • Size 368KB
        • SHA256 320c3135f76edae87bdf97c26e40920541cde517c1b3258e4e9ad7309cff7e58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2025452A-3BE4-4d38-B09C-FC8B030F2CD1}.exe

        • Path C:\Windows\{2025452A-3BE4-4d38-B09C-FC8B030F2CD1}.exe
        • Size 368KB
        • SHA256 3f5d706cc937ff8830f1e0533d04cbc8540f1d2e360552e0e03fb92b44669e0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35F86EF7-5B20-4410-AD95-617D60B4A7B0}.exe

        • Path C:\Windows\{35F86EF7-5B20-4410-AD95-617D60B4A7B0}.exe
        • Size 368KB
        • SHA256 ebfe05495d8a58855c6e377961742f39ef141ab8538cbc4e506055c313bd0c88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BE92079-8F9E-496f-8201-D05038B8A914}.exe

        • Path C:\Windows\{3BE92079-8F9E-496f-8201-D05038B8A914}.exe
        • Size 368KB
        • SHA256 f9d211ea2928a0d750cf32bdbdca20565bb8efc3bc9daee21629c203a91ec777
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B385403-A14B-4c22-A97C-4408447C1A6D}.exe

        • Path C:\Windows\{4B385403-A14B-4c22-A97C-4408447C1A6D}.exe
        • Size 368KB
        • SHA256 5d3898480f66fe4cc189a158e87e10a6c78e6522470869c7d0ead3244897badd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63103AB2-CF62-40cb-A6E8-29E85430A062}.exe

        • Path C:\Windows\{63103AB2-CF62-40cb-A6E8-29E85430A062}.exe
        • Size 368KB
        • SHA256 305f4d181fdf7d58059d2e83bd2e0b08a7e64510004bd5f0cf5a58fcc86ec650
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75555F42-2222-4de4-A0CE-54DEDC8006D2}.exe

        • Path C:\Windows\{75555F42-2222-4de4-A0CE-54DEDC8006D2}.exe
        • Size 368KB
        • SHA256 09e01f13462ec1a93bdd0504dc32cb7ee073d0f7a28d7c6e3ef90c5ad6b70386
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C5C7087-99BA-4dfc-AD4A-FEDC82C67406}.exe

        • Path C:\Windows\{8C5C7087-99BA-4dfc-AD4A-FEDC82C67406}.exe
        • Size 368KB
        • SHA256 d7932ffdc5759a1c1269463dfb1a2bd191a83182b430ff78f8e1f5a508b837f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B266C6DB-B860-4464-B928-9F806CE4BD07}.exe

        • Path C:\Windows\{B266C6DB-B860-4464-B928-9F806CE4BD07}.exe
        • Size 368KB
        • SHA256 8861a1e3ede60027f56c4f246aa6810498fc05e0e6eabdf54592ff0c0e93ff62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE1EAD44-E46D-42a9-892D-65DBD95BCCE7}.exe

        • Path C:\Windows\{BE1EAD44-E46D-42a9-892D-65DBD95BCCE7}.exe
        • Size 368KB
        • SHA256 d175d195f5b034708910f5039d5cd08d6c8286b2ed125658926dcad62550cbae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0523316-0E7E-4dbf-B77D-76D372FCADDA}.exe

        • Path C:\Windows\{C0523316-0E7E-4dbf-B77D-76D372FCADDA}.exe
        • Size 368KB
        • SHA256 f853fd290ef6117afc87b417912d739282ccf12d868a4b84c7db628e76d431f6
        • MD5 SHA1 SHA512 SSDEEP TLSH