Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 05:14

General

  • Target
    2026-08-19_838711cabdb48bb7dbb04181e7411b09_elex_wannacry.exe
  • Size 60KB
  • Sample260819-fw7essdb67
  • SHA256 991bb99ae3da47295bb5eae6beda342a583bbcd9c5d937bb2e840c9e46376f49
  • 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\2026-08-19_838711cabdb48bb7dbb04181e7411b09_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_838711cabdb48bb7dbb04181e7411b09_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:1892
    • C:\Windows\{BD662204-F004-49f0-A972-EE6688416BE7}.exe
      C:\Windows\{BD662204-F004-49f0-A972-EE6688416BE7}.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\{DD4DE3FC-5920-4699-98CB-2309E8B1C126}.exe
        C:\Windows\{DD4DE3FC-5920-4699-98CB-2309E8B1C126}.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:4564
        • C:\Windows\{3FBBEEA2-7203-4656-A17C-5B4B06346945}.exe
          C:\Windows\{3FBBEEA2-7203-4656-A17C-5B4B06346945}.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:3144
          • C:\Windows\{3F94DE06-0DFE-4460-A168-3849301D240B}.exe
            C:\Windows\{3F94DE06-0DFE-4460-A168-3849301D240B}.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:2700
            • C:\Windows\{A811068F-184D-41de-AF98-F8013EBCDCDA}.exe
              C:\Windows\{A811068F-184D-41de-AF98-F8013EBCDCDA}.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:3064
              • C:\Windows\{BDC73744-C6C8-4bcd-9428-64367A10A461}.exe
                C:\Windows\{BDC73744-C6C8-4bcd-9428-64367A10A461}.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:3288
                • C:\Windows\{41ACAFA8-B477-4970-AFFC-99DD7FB278F1}.exe
                  C:\Windows\{41ACAFA8-B477-4970-AFFC-99DD7FB278F1}.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\{1D4CA8C2-E40C-4aaf-93B1-291D5266E711}.exe
                    C:\Windows\{1D4CA8C2-E40C-4aaf-93B1-291D5266E711}.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:3036
                    • C:\Windows\{D492D07F-AE7F-46e0-B953-CE500025F763}.exe
                      C:\Windows\{D492D07F-AE7F-46e0-B953-CE500025F763}.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:5332
                      • C:\Windows\{66F95D89-9F8F-45e0-8A9F-56AFF183DE36}.exe
                        C:\Windows\{66F95D89-9F8F-45e0-8A9F-56AFF183DE36}.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:5636
                        • C:\Windows\{66B2F5D5-2171-4f04-9575-04B392266319}.exe
                          C:\Windows\{66B2F5D5-2171-4f04-9575-04B392266319}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3788
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{66F95~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2224
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D492D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5924
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1D4CA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2780
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{41ACA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BDC73~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5028
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A8110~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1016
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3F94D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4744
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3FBBE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1160
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DD4DE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4532
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BD662~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5820
    • 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:2856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1D4CA8C2-E40C-4aaf-93B1-291D5266E711}.exe

        • Path C:\Windows\{1D4CA8C2-E40C-4aaf-93B1-291D5266E711}.exe
        • Size 60KB
        • SHA256 f1b75881df023a0830a9d94d8bc817ec1a3a200e542df26e356ebcb55c2f3d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F94DE06-0DFE-4460-A168-3849301D240B}.exe

        • Path C:\Windows\{3F94DE06-0DFE-4460-A168-3849301D240B}.exe
        • Size 60KB
        • SHA256 69fd02ac75bff8b3b6b81cb5ecd7faac55a5ede127339e2b536a9fa141fad193
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FBBEEA2-7203-4656-A17C-5B4B06346945}.exe

        • Path C:\Windows\{3FBBEEA2-7203-4656-A17C-5B4B06346945}.exe
        • Size 60KB
        • SHA256 ea6b0c723c84cbbb8c027814939e2e65b6f4e8747d140f18edef1c0ba3b6d5e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41ACAFA8-B477-4970-AFFC-99DD7FB278F1}.exe

        • Path C:\Windows\{41ACAFA8-B477-4970-AFFC-99DD7FB278F1}.exe
        • Size 60KB
        • SHA256 fa3c8559fd4a16587bd03191efe28798a8cf7be746a987c6de3af62c329e8ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66B2F5D5-2171-4f04-9575-04B392266319}.exe

        • Path C:\Windows\{66B2F5D5-2171-4f04-9575-04B392266319}.exe
        • Size 60KB
        • SHA256 4605b1a7edb37bbbb23afc91ac7684b6220404e94af4e0fc3d99d3d69fac6710
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66F95D89-9F8F-45e0-8A9F-56AFF183DE36}.exe

        • Path C:\Windows\{66F95D89-9F8F-45e0-8A9F-56AFF183DE36}.exe
        • Size 60KB
        • SHA256 eb36d50e64efb5f9f8eeae4ea3d0f92b8ecc6d843ccfba4e3366ccf462cf9cc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A811068F-184D-41de-AF98-F8013EBCDCDA}.exe

        • Path C:\Windows\{A811068F-184D-41de-AF98-F8013EBCDCDA}.exe
        • Size 60KB
        • SHA256 1d89cfd88944aafd40459ebe0f909e4682f1908c3fb8e16936edd72ef85a9f4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD662204-F004-49f0-A972-EE6688416BE7}.exe

        • Path C:\Windows\{BD662204-F004-49f0-A972-EE6688416BE7}.exe
        • Size 60KB
        • SHA256 6ea21d5c3ddc9bf91f7570af6f1e5ed0739646dff650d71aed0b7363a88cc602
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDC73744-C6C8-4bcd-9428-64367A10A461}.exe

        • Path C:\Windows\{BDC73744-C6C8-4bcd-9428-64367A10A461}.exe
        • Size 60KB
        • SHA256 d1f33be20d58e53a674650e8740bbedd708df69e3c9bf5916e617ab90ee597da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D492D07F-AE7F-46e0-B953-CE500025F763}.exe

        • Path C:\Windows\{D492D07F-AE7F-46e0-B953-CE500025F763}.exe
        • Size 60KB
        • SHA256 2151d86f0fbe11812893eb44efca42831351c9130a0909b9e1319568dfc0c928
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD4DE3FC-5920-4699-98CB-2309E8B1C126}.exe

        • Path C:\Windows\{DD4DE3FC-5920-4699-98CB-2309E8B1C126}.exe
        • Size 60KB
        • SHA256 25e73449191053e5dffed35e05e5ff8bd4da4cdab73413af7d1e48a70cd37e9b
        • MD5 SHA1 SHA512 SSDEEP TLSH