Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 08:43

General

  • Target
    2026-10-22_737d6c62bfae80906e4c8315d164f513_elex_wannacry.exe
  • Size 60KB
  • Sample261024-kmvrvsax4p
  • SHA256 65647573bbbf2f61dc461ec9d7d7222e8ea4b3b4614bdeaac71860245b94b725
  • 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\2026-10-22_737d6c62bfae80906e4c8315d164f513_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_737d6c62bfae80906e4c8315d164f513_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:3772
    • C:\Windows\{9BA48BD6-A379-4713-B98E-3A780CCF35E6}.exe
      C:\Windows\{9BA48BD6-A379-4713-B98E-3A780CCF35E6}.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:5208
      • C:\Windows\{F493F282-C086-4859-87BD-4344F3535BB0}.exe
        C:\Windows\{F493F282-C086-4859-87BD-4344F3535BB0}.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:5860
        • C:\Windows\{A72EECC5-52A5-482b-BD61-4DB9C1FA813C}.exe
          C:\Windows\{A72EECC5-52A5-482b-BD61-4DB9C1FA813C}.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:5940
          • C:\Windows\{FB5BBA5B-61E7-4ee5-BD7B-B18A4BB99D40}.exe
            C:\Windows\{FB5BBA5B-61E7-4ee5-BD7B-B18A4BB99D40}.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:5692
            • C:\Windows\{A126843C-14AB-49fb-98CC-08FB72D9E259}.exe
              C:\Windows\{A126843C-14AB-49fb-98CC-08FB72D9E259}.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:3504
              • C:\Windows\{CDCF5116-9CD8-4b92-B8CD-12BBEFCFC994}.exe
                C:\Windows\{CDCF5116-9CD8-4b92-B8CD-12BBEFCFC994}.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:3980
                • C:\Windows\{78F6C879-2E7E-43d9-87D1-E527C4A49033}.exe
                  C:\Windows\{78F6C879-2E7E-43d9-87D1-E527C4A49033}.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:5396
                  • C:\Windows\{EBF37921-1C2C-427a-AE17-2F3250A24C3C}.exe
                    C:\Windows\{EBF37921-1C2C-427a-AE17-2F3250A24C3C}.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:5676
                    • C:\Windows\{BD215E36-90E0-4f13-8CA6-C7A9FB982DB7}.exe
                      C:\Windows\{BD215E36-90E0-4f13-8CA6-C7A9FB982DB7}.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:2056
                      • C:\Windows\{0D5BBFC1-332F-4fd4-AC1A-775631788EAA}.exe
                        C:\Windows\{0D5BBFC1-332F-4fd4-AC1A-775631788EAA}.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:1960
                        • C:\Windows\{494B766C-B08A-4c11-B30A-5ECB5A63B936}.exe
                          C:\Windows\{494B766C-B08A-4c11-B30A-5ECB5A63B936}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2504
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0D5BB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1696
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BD215~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2364
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EBF37~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3192
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{78F6C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5060
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CDCF5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5012
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A1268~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2380
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FB5BB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5500
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A72EE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5740
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F493F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9BA48~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5212
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D5BBFC1-332F-4fd4-AC1A-775631788EAA}.exe

        • Path C:\Windows\{0D5BBFC1-332F-4fd4-AC1A-775631788EAA}.exe
        • Size 60KB
        • SHA256 0c9e5f76eafb040e020a66349b6e9e05f0b18f4deaa3fdab3aad10eb66ae9a33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {494B766C-B08A-4c11-B30A-5ECB5A63B936}.exe

        • Path C:\Windows\{494B766C-B08A-4c11-B30A-5ECB5A63B936}.exe
        • Size 60KB
        • SHA256 738e7b2df65d0aab5b272d7a5b73eee1c6142b160832fe056f4d812e6058e6e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78F6C879-2E7E-43d9-87D1-E527C4A49033}.exe

        • Path C:\Windows\{78F6C879-2E7E-43d9-87D1-E527C4A49033}.exe
        • Size 60KB
        • SHA256 84f56e2619d952ba3ca98e16bdc5553be61a4d2ba3929c15593ae61201448b98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BA48BD6-A379-4713-B98E-3A780CCF35E6}.exe

        • Path C:\Windows\{9BA48BD6-A379-4713-B98E-3A780CCF35E6}.exe
        • Size 60KB
        • SHA256 b4ab6dec63f09a61e0ecb161aff6196e2622aefcce8868d3440cf4b1390988aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A126843C-14AB-49fb-98CC-08FB72D9E259}.exe

        • Path C:\Windows\{A126843C-14AB-49fb-98CC-08FB72D9E259}.exe
        • Size 60KB
        • SHA256 cd1f96fe5e0812dd7d317132e5f562e06d343a70924a499e931c893506fd8e8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A72EECC5-52A5-482b-BD61-4DB9C1FA813C}.exe

        • Path C:\Windows\{A72EECC5-52A5-482b-BD61-4DB9C1FA813C}.exe
        • Size 60KB
        • SHA256 5ce433d1f6d122721253047136fb688a6d526ed4d3e9af780ece876b0f3a9d30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD215E36-90E0-4f13-8CA6-C7A9FB982DB7}.exe

        • Path C:\Windows\{BD215E36-90E0-4f13-8CA6-C7A9FB982DB7}.exe
        • Size 60KB
        • SHA256 e8dd85b7867c2a828d803528dbe97a444f18b7cc3f9bcca78c851096813f679e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDCF5116-9CD8-4b92-B8CD-12BBEFCFC994}.exe

        • Path C:\Windows\{CDCF5116-9CD8-4b92-B8CD-12BBEFCFC994}.exe
        • Size 60KB
        • SHA256 68df2ac3678e00027d8e73bcd79357e92106af3a9ea8dbd3674fca0b9f08b754
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBF37921-1C2C-427a-AE17-2F3250A24C3C}.exe

        • Path C:\Windows\{EBF37921-1C2C-427a-AE17-2F3250A24C3C}.exe
        • Size 60KB
        • SHA256 307630554eb484ce968a3ae70acfcf7451a1f03a200864e10159fbff7467cbd5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F493F282-C086-4859-87BD-4344F3535BB0}.exe

        • Path C:\Windows\{F493F282-C086-4859-87BD-4344F3535BB0}.exe
        • Size 60KB
        • SHA256 a2688fcd7b682524e33bae0e61311d22bb3ec5c5ec013a6f3ae8c317112fa287
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB5BBA5B-61E7-4ee5-BD7B-B18A4BB99D40}.exe

        • Path C:\Windows\{FB5BBA5B-61E7-4ee5-BD7B-B18A4BB99D40}.exe
        • Size 60KB
        • SHA256 0b8201684f55aed94898a9b6ac25055da09240431546768119d88ce44da0f3df
        • MD5 SHA1 SHA512 SSDEEP TLSH