Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 20:14

General

  • Target
    2026-07-28_a2d55ba82e73bf563f0c15198eb19d14_elex_wannacry.exe
  • Size 79KB
  • Sample260728-yzyk6sgp71
  • SHA256 b96787b22405faf002cc0e9d517bd6d5bc343769a5c782a9c04cb33fd6199b4d
  • 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\2026-07-28_a2d55ba82e73bf563f0c15198eb19d14_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_a2d55ba82e73bf563f0c15198eb19d14_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:4620
    • C:\Windows\{A2C71AC4-7B5E-462b-9342-61A8319D788E}.exe
      C:\Windows\{A2C71AC4-7B5E-462b-9342-61A8319D788E}.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:2400
      • C:\Windows\{2D5279B1-FA97-467d-A6FA-1A03B967272F}.exe
        C:\Windows\{2D5279B1-FA97-467d-A6FA-1A03B967272F}.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:5912
        • C:\Windows\{460783EC-057E-4dcd-A409-91E11FD20429}.exe
          C:\Windows\{460783EC-057E-4dcd-A409-91E11FD20429}.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:2236
          • C:\Windows\{7A3C8232-62E6-4227-87B4-1E798CC20AE5}.exe
            C:\Windows\{7A3C8232-62E6-4227-87B4-1E798CC20AE5}.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:2668
            • C:\Windows\{6F122197-A08F-4d98-A2B8-E96DA5FE1B43}.exe
              C:\Windows\{6F122197-A08F-4d98-A2B8-E96DA5FE1B43}.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:4752
              • C:\Windows\{EED5CDCE-A1F9-40a9-8887-1DA7D6E07BD4}.exe
                C:\Windows\{EED5CDCE-A1F9-40a9-8887-1DA7D6E07BD4}.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:4212
                • C:\Windows\{631FDDFF-4C64-4365-89E1-A57EBC1FE600}.exe
                  C:\Windows\{631FDDFF-4C64-4365-89E1-A57EBC1FE600}.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:4532
                  • C:\Windows\{E6AABAD7-DEAA-401c-8466-E91B5287E213}.exe
                    C:\Windows\{E6AABAD7-DEAA-401c-8466-E91B5287E213}.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:4760
                    • C:\Windows\{DCF549FC-486C-44e6-A97E-0FF5E7049B54}.exe
                      C:\Windows\{DCF549FC-486C-44e6-A97E-0FF5E7049B54}.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:4104
                      • C:\Windows\{055025D5-C782-4ed5-B824-28F022D73F23}.exe
                        C:\Windows\{055025D5-C782-4ed5-B824-28F022D73F23}.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:4280
                        • C:\Windows\{611E7C88-7F65-4903-860E-CCD23FAC3E49}.exe
                          C:\Windows\{611E7C88-7F65-4903-860E-CCD23FAC3E49}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1360
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{05502~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1320
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DCF54~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2504
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E6AAB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1880
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{631FD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1840
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EED5C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6F122~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1796
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7A3C8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{46078~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1096
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2D527~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A2C71~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5104
    • 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:6036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {055025D5-C782-4ed5-B824-28F022D73F23}.exe

        • Path C:\Windows\{055025D5-C782-4ed5-B824-28F022D73F23}.exe
        • Size 79KB
        • SHA256 08f58a26ccd2aa32ed1760ed0cd9b76ff4e7409e79fd6ea97601ca8c221dd8ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D5279B1-FA97-467d-A6FA-1A03B967272F}.exe

        • Path C:\Windows\{2D5279B1-FA97-467d-A6FA-1A03B967272F}.exe
        • Size 79KB
        • SHA256 8797ccfba612a556df9516a970fdfe4808660c560482da51db647e49056542dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {460783EC-057E-4dcd-A409-91E11FD20429}.exe

        • Path C:\Windows\{460783EC-057E-4dcd-A409-91E11FD20429}.exe
        • Size 79KB
        • SHA256 a82e7e1a674eb7a58a14d9b3b344e2d32bb6f66edb00ed68efdb2706d33b0e0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {611E7C88-7F65-4903-860E-CCD23FAC3E49}.exe

        • Path C:\Windows\{611E7C88-7F65-4903-860E-CCD23FAC3E49}.exe
        • Size 79KB
        • SHA256 ce65c4340e6aa0e5d293e841d8a6baaac79a4b1830f61a85ff114e1b9a8febcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {631FDDFF-4C64-4365-89E1-A57EBC1FE600}.exe

        • Path C:\Windows\{631FDDFF-4C64-4365-89E1-A57EBC1FE600}.exe
        • Size 79KB
        • SHA256 cd5a499072f6cca50675308d632f912952f3eb3112205370df968566c6f48bb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F122197-A08F-4d98-A2B8-E96DA5FE1B43}.exe

        • Path C:\Windows\{6F122197-A08F-4d98-A2B8-E96DA5FE1B43}.exe
        • Size 79KB
        • SHA256 83f7149d3e0ef126611359262bd8529710823eef018dc2c68d4781e87afcff30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A3C8232-62E6-4227-87B4-1E798CC20AE5}.exe

        • Path C:\Windows\{7A3C8232-62E6-4227-87B4-1E798CC20AE5}.exe
        • Size 79KB
        • SHA256 60f6877aa242b02801bc47ce2c2595fa54b6ca367b62333dc420736b7639c49b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2C71AC4-7B5E-462b-9342-61A8319D788E}.exe

        • Path C:\Windows\{A2C71AC4-7B5E-462b-9342-61A8319D788E}.exe
        • Size 79KB
        • SHA256 2da26c98ecaed3b75c6b34fb27eca4138bb7b5a937691a87300ee94fbb089fb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCF549FC-486C-44e6-A97E-0FF5E7049B54}.exe

        • Path C:\Windows\{DCF549FC-486C-44e6-A97E-0FF5E7049B54}.exe
        • Size 79KB
        • SHA256 1e083f28a6e0bb18199d684e237f04b97040fc5c96c030a80e761ef32dc1ed71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6AABAD7-DEAA-401c-8466-E91B5287E213}.exe

        • Path C:\Windows\{E6AABAD7-DEAA-401c-8466-E91B5287E213}.exe
        • Size 79KB
        • SHA256 b5c503e232bd926e249cfcbd8f5c6619a8bb5f028fab284c11134c181361d580
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EED5CDCE-A1F9-40a9-8887-1DA7D6E07BD4}.exe

        • Path C:\Windows\{EED5CDCE-A1F9-40a9-8887-1DA7D6E07BD4}.exe
        • Size 79KB
        • SHA256 d19f5a6b8f1b000ac0a5e0e44827ef9320f34bd23c1b161d27bba5f44a98d3f9
        • MD5 SHA1 SHA512 SSDEEP TLSH