Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 12:16

General

  • Target
    2026-08-15_8d01ca4f65becb99b71ad188f5368fef_elex_wannacry.exe
  • Size 64KB
  • Sample260815-pfty7sff53
  • SHA256 7b1474182ee97d090e5efa42ec3dffe777452bdf479f9ddb9d2eb666bb7c2ac7
  • 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_8d01ca4f65becb99b71ad188f5368fef_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_8d01ca4f65becb99b71ad188f5368fef_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:4772
    • C:\Windows\{D1B16A3D-A476-46b7-9523-46930342423C}.exe
      C:\Windows\{D1B16A3D-A476-46b7-9523-46930342423C}.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:4656
      • C:\Windows\{B1CD27E9-379E-4bd2-925D-0872E512F76B}.exe
        C:\Windows\{B1CD27E9-379E-4bd2-925D-0872E512F76B}.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:2416
        • C:\Windows\{A35BD35E-DF78-4d7e-B434-8D38128C8490}.exe
          C:\Windows\{A35BD35E-DF78-4d7e-B434-8D38128C8490}.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:4708
          • C:\Windows\{B684B260-6AEA-46e5-A793-B009981CB4C6}.exe
            C:\Windows\{B684B260-6AEA-46e5-A793-B009981CB4C6}.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:2784
            • C:\Windows\{DA3DA0C5-BA38-4f85-B007-320142C8A8BA}.exe
              C:\Windows\{DA3DA0C5-BA38-4f85-B007-320142C8A8BA}.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:2096
              • C:\Windows\{F1BFA3A8-52D4-41fa-BC58-DC10000538A2}.exe
                C:\Windows\{F1BFA3A8-52D4-41fa-BC58-DC10000538A2}.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:2384
                • C:\Windows\{D7D6D20E-3B7C-4e73-B437-01CB1C9B4DAC}.exe
                  C:\Windows\{D7D6D20E-3B7C-4e73-B437-01CB1C9B4DAC}.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:3664
                  • C:\Windows\{22FAC169-2324-48f2-8D5B-4F25C17F8814}.exe
                    C:\Windows\{22FAC169-2324-48f2-8D5B-4F25C17F8814}.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:1452
                    • C:\Windows\{7776ABDE-EA18-449d-B832-28B1FCEC93C3}.exe
                      C:\Windows\{7776ABDE-EA18-449d-B832-28B1FCEC93C3}.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:3644
                      • C:\Windows\{CDF3F8F4-2DCC-40e1-ADA2-CC33C4BF2C0E}.exe
                        C:\Windows\{CDF3F8F4-2DCC-40e1-ADA2-CC33C4BF2C0E}.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:2260
                        • C:\Windows\{D7358DCB-F481-430f-8DF8-D6219439B1F4}.exe
                          C:\Windows\{D7358DCB-F481-430f-8DF8-D6219439B1F4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5072
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CDF3F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3876
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7776A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{22FAC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:644
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D7D6D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F1BFA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2352
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DA3DA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4168
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B684B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A35BD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4412
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B1CD2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3952
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D1B16~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4988
    • 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:2780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {22FAC169-2324-48f2-8D5B-4F25C17F8814}.exe

        • Path C:\Windows\{22FAC169-2324-48f2-8D5B-4F25C17F8814}.exe
        • Size 64KB
        • SHA256 a0345e2cd9971ddc9ae8fb04e272c6fe5b102a9c5964798b3e9f088ec00afd43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7776ABDE-EA18-449d-B832-28B1FCEC93C3}.exe

        • Path C:\Windows\{7776ABDE-EA18-449d-B832-28B1FCEC93C3}.exe
        • Size 64KB
        • SHA256 15ca32eb58dc41b20b66c7c9b6cb8201b4392258bb65d72f728a6ad411c0ee73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A35BD35E-DF78-4d7e-B434-8D38128C8490}.exe

        • Path C:\Windows\{A35BD35E-DF78-4d7e-B434-8D38128C8490}.exe
        • Size 64KB
        • SHA256 054fcccd7ea4ad5ce206216de6eb793fca8e80b45ac412247336733fd61418dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1CD27E9-379E-4bd2-925D-0872E512F76B}.exe

        • Path C:\Windows\{B1CD27E9-379E-4bd2-925D-0872E512F76B}.exe
        • Size 64KB
        • SHA256 c1855c58bfb408e1222b520dc9e784883883e3531443785ee1bac1c1a5b23240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B684B260-6AEA-46e5-A793-B009981CB4C6}.exe

        • Path C:\Windows\{B684B260-6AEA-46e5-A793-B009981CB4C6}.exe
        • Size 64KB
        • SHA256 f93d205a546f935d1fc7a911f9ace590cc47a5a4e20007792e835b1dc6094c48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDF3F8F4-2DCC-40e1-ADA2-CC33C4BF2C0E}.exe

        • Path C:\Windows\{CDF3F8F4-2DCC-40e1-ADA2-CC33C4BF2C0E}.exe
        • Size 64KB
        • SHA256 b16a6f91f75491744c9c1017f97d44d6ba43380208e7dfabfeef5f5fa7fb04bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1B16A3D-A476-46b7-9523-46930342423C}.exe

        • Path C:\Windows\{D1B16A3D-A476-46b7-9523-46930342423C}.exe
        • Size 64KB
        • SHA256 33e0d1f20aaff2a1c974e16a471bd05bd3a13c73d654a2620cdfe29c5d6af7d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7358DCB-F481-430f-8DF8-D6219439B1F4}.exe

        • Path C:\Windows\{D7358DCB-F481-430f-8DF8-D6219439B1F4}.exe
        • Size 64KB
        • SHA256 dfb9e87d730aa29808e79517ee75c5f90af05310952c4d3da6a29cf5adde7062
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7D6D20E-3B7C-4e73-B437-01CB1C9B4DAC}.exe

        • Path C:\Windows\{D7D6D20E-3B7C-4e73-B437-01CB1C9B4DAC}.exe
        • Size 64KB
        • SHA256 36641df282fdec9071ae1919a3404e7c1440ead3333343daaed37fdc725b93fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA3DA0C5-BA38-4f85-B007-320142C8A8BA}.exe

        • Path C:\Windows\{DA3DA0C5-BA38-4f85-B007-320142C8A8BA}.exe
        • Size 64KB
        • SHA256 61382f728e264d8496b6e7d1f08e66c3730647a629b8d707826091a087c1949c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1BFA3A8-52D4-41fa-BC58-DC10000538A2}.exe

        • Path C:\Windows\{F1BFA3A8-52D4-41fa-BC58-DC10000538A2}.exe
        • Size 64KB
        • SHA256 3c1a4a67e4c5f2a60b878b711aaf5d1b71f9c8fba8bf9f31c4e81e37faa9c790
        • MD5 SHA1 SHA512 SSDEEP TLSH