Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 18:05

General

  • Target
    2026-08-15_6e8b4fb41a7a1d9ea8477c45711ffed0_elex_wannacry.exe
  • Size 90KB
  • Sample260815-wpbybaer4t
  • SHA256 65ca0a32e9e4105f049bc9a191f1878610acf6069b617781ff502e9fcecb216b
  • 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\2026-08-15_6e8b4fb41a7a1d9ea8477c45711ffed0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_6e8b4fb41a7a1d9ea8477c45711ffed0_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:5032
    • C:\Windows\{B6CAE6AC-2539-4549-A284-258C6E585504}.exe
      C:\Windows\{B6CAE6AC-2539-4549-A284-258C6E585504}.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:6080
      • C:\Windows\{3ED4DADD-AFB0-4b20-86F8-0A0C83AC3DD9}.exe
        C:\Windows\{3ED4DADD-AFB0-4b20-86F8-0A0C83AC3DD9}.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:4604
        • C:\Windows\{7C7AE390-6617-482e-82BB-CE9D18AF137D}.exe
          C:\Windows\{7C7AE390-6617-482e-82BB-CE9D18AF137D}.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:3904
          • C:\Windows\{71386A5C-D1B4-475d-88CA-6956EDB89006}.exe
            C:\Windows\{71386A5C-D1B4-475d-88CA-6956EDB89006}.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:5924
            • C:\Windows\{DA2FC0AF-56A7-418f-A47D-6006744F63E3}.exe
              C:\Windows\{DA2FC0AF-56A7-418f-A47D-6006744F63E3}.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:4184
              • C:\Windows\{5283CBBC-76FF-4488-9E07-14AAC7367405}.exe
                C:\Windows\{5283CBBC-76FF-4488-9E07-14AAC7367405}.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:5060
                • C:\Windows\{C45F1819-953C-4cdf-907B-74D32FFE5B34}.exe
                  C:\Windows\{C45F1819-953C-4cdf-907B-74D32FFE5B34}.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:1848
                  • C:\Windows\{143AF8F6-FA4D-45c2-ACEB-D89FF93783DC}.exe
                    C:\Windows\{143AF8F6-FA4D-45c2-ACEB-D89FF93783DC}.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:4436
                    • C:\Windows\{F4749E94-0102-4102-8CC2-FC1BA1F83C5A}.exe
                      C:\Windows\{F4749E94-0102-4102-8CC2-FC1BA1F83C5A}.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:2032
                      • C:\Windows\{1AEB6755-0E21-4068-856F-736688297D48}.exe
                        C:\Windows\{1AEB6755-0E21-4068-856F-736688297D48}.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:4424
                        • C:\Windows\{AD97025D-1303-4952-95DA-9362EF6857C4}.exe
                          C:\Windows\{AD97025D-1303-4952-95DA-9362EF6857C4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3472
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1AEB6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3232
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F4749~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{143AF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5124
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C45F1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5283C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DA2FC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1200
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{71386~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1052
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7C7AE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5456
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3ED4D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B6CAE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5992
    • 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:2736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {143AF8F6-FA4D-45c2-ACEB-D89FF93783DC}.exe

        • Path C:\Windows\{143AF8F6-FA4D-45c2-ACEB-D89FF93783DC}.exe
        • Size 90KB
        • SHA256 ef9abe80c2455cb022efd45c59b35cd500fa4ca5704f7e6f709aa7f8b79f4402
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AEB6755-0E21-4068-856F-736688297D48}.exe

        • Path C:\Windows\{1AEB6755-0E21-4068-856F-736688297D48}.exe
        • Size 90KB
        • SHA256 36524a4dd1f3a460ed35c0b6925932039727bf171b5e8542a8af03e98c8a696c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3ED4DADD-AFB0-4b20-86F8-0A0C83AC3DD9}.exe

        • Path C:\Windows\{3ED4DADD-AFB0-4b20-86F8-0A0C83AC3DD9}.exe
        • Size 90KB
        • SHA256 957a2f9c45bec11a52cd0212bbf7355b933b35c725e674e29db5259b2ff957ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5283CBBC-76FF-4488-9E07-14AAC7367405}.exe

        • Path C:\Windows\{5283CBBC-76FF-4488-9E07-14AAC7367405}.exe
        • Size 90KB
        • SHA256 a9181ea4a302325e4ee0dcb5e1f4187de0e09977299b621f356f61601f6607d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71386A5C-D1B4-475d-88CA-6956EDB89006}.exe

        • Path C:\Windows\{71386A5C-D1B4-475d-88CA-6956EDB89006}.exe
        • Size 90KB
        • SHA256 8a16e6a70a15164dc412707a4fba5d6f47bbeccd6322f9fa955c07eab2a4b309
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C7AE390-6617-482e-82BB-CE9D18AF137D}.exe

        • Path C:\Windows\{7C7AE390-6617-482e-82BB-CE9D18AF137D}.exe
        • Size 90KB
        • SHA256 8700ad913af09457b36e12e3bd41ea0ab16d88adb879366e37cdcaaa62cc3c28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD97025D-1303-4952-95DA-9362EF6857C4}.exe

        • Path C:\Windows\{AD97025D-1303-4952-95DA-9362EF6857C4}.exe
        • Size 90KB
        • SHA256 509bd11f3ed194d30fa278f2991188ed4b1d3335cb82cf73a4a4a332efbbab71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6CAE6AC-2539-4549-A284-258C6E585504}.exe

        • Path C:\Windows\{B6CAE6AC-2539-4549-A284-258C6E585504}.exe
        • Size 90KB
        • SHA256 959bc3136218840cab7d841cd55a536f2314932a530b2111ad3da947ef3ec1b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C45F1819-953C-4cdf-907B-74D32FFE5B34}.exe

        • Path C:\Windows\{C45F1819-953C-4cdf-907B-74D32FFE5B34}.exe
        • Size 90KB
        • SHA256 a7e667d0577202bffc153e313708ffabd102f0534dac11954ffb88941960a00d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA2FC0AF-56A7-418f-A47D-6006744F63E3}.exe

        • Path C:\Windows\{DA2FC0AF-56A7-418f-A47D-6006744F63E3}.exe
        • Size 90KB
        • SHA256 b221d7647bc281cdf616cc74038a2b3885dd303d2d53d523445c485afc1627f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4749E94-0102-4102-8CC2-FC1BA1F83C5A}.exe

        • Path C:\Windows\{F4749E94-0102-4102-8CC2-FC1BA1F83C5A}.exe
        • Size 90KB
        • SHA256 b9dc36b150a5f86bc8c3060cb2b81f6b2bcb3bcbb45f10484ba0e5ae70857c00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1848-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1848-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2032-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2032-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3472-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3904-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3904-24-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3904-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4184-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4184-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4424-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4424-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4436-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4436-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4604-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4604-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5032-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5032-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5032-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5060-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5924-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5924-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6080-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6080-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6080-6-0x0000000000400000-0x0000000000411000-memory.dmp