Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 02:20

General

  • Target
    2026-10-22_a21241b3bdf9ad1266081959c826e03e_elex_wannacry.exe
  • Size 79KB
  • Sample261024-csvp2sea77
  • SHA256 d633ed1af0d66948fad958d2cb9be2778c06877fc3816169bf122e9bb99aa62f
  • 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_a21241b3bdf9ad1266081959c826e03e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_a21241b3bdf9ad1266081959c826e03e_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:3328
    • C:\Windows\{5810F240-0EB6-4160-9633-93909BA80865}.exe
      C:\Windows\{5810F240-0EB6-4160-9633-93909BA80865}.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:3560
      • C:\Windows\{0D2E6551-0CE5-4cbe-BA12-902C8A5A8EE3}.exe
        C:\Windows\{0D2E6551-0CE5-4cbe-BA12-902C8A5A8EE3}.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:5472
        • C:\Windows\{2A58FAE3-799C-4147-BCE7-A8A7CB6EC2B2}.exe
          C:\Windows\{2A58FAE3-799C-4147-BCE7-A8A7CB6EC2B2}.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:5732
          • C:\Windows\{2BBD2C20-8720-4a4a-8137-A6BB7834600B}.exe
            C:\Windows\{2BBD2C20-8720-4a4a-8137-A6BB7834600B}.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:2992
            • C:\Windows\{FEC1ED54-BEE8-44be-86D8-A29CFF4CE95C}.exe
              C:\Windows\{FEC1ED54-BEE8-44be-86D8-A29CFF4CE95C}.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:5932
              • C:\Windows\{9E1E706A-87C2-4b30-867C-B8EAE76513A6}.exe
                C:\Windows\{9E1E706A-87C2-4b30-867C-B8EAE76513A6}.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:4468
                • C:\Windows\{02A1E156-2B7F-46ed-ABD1-D095AFD35A16}.exe
                  C:\Windows\{02A1E156-2B7F-46ed-ABD1-D095AFD35A16}.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:4920
                  • C:\Windows\{E0C2EDDA-8A2B-4165-891F-4E9C0C225BA7}.exe
                    C:\Windows\{E0C2EDDA-8A2B-4165-891F-4E9C0C225BA7}.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:1688
                    • C:\Windows\{9F371CFB-500B-4f9d-A7AB-ABA3EA409973}.exe
                      C:\Windows\{9F371CFB-500B-4f9d-A7AB-ABA3EA409973}.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:2624
                      • C:\Windows\{45F16AAE-DFE1-4a7f-9392-2F4F75820C6B}.exe
                        C:\Windows\{45F16AAE-DFE1-4a7f-9392-2F4F75820C6B}.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:1848
                        • C:\Windows\{E3AE4F22-E2FF-4e25-96B5-D22BF42E84B7}.exe
                          C:\Windows\{E3AE4F22-E2FF-4e25-96B5-D22BF42E84B7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5908
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{45F16~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5412
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9F371~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E0C2E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3052
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{02A1E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9E1E7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3888
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FEC1E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1304
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2BBD2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2212
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2A58F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3368
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0D2E6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5810F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1620
    • 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:2240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02A1E156-2B7F-46ed-ABD1-D095AFD35A16}.exe

        • Path C:\Windows\{02A1E156-2B7F-46ed-ABD1-D095AFD35A16}.exe
        • Size 79KB
        • SHA256 39ee3c52e2d9a5a20bf4457ca47fdb13d1eb43a01dd3d698ee733cb211134aef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0D2E6551-0CE5-4cbe-BA12-902C8A5A8EE3}.exe

        • Path C:\Windows\{0D2E6551-0CE5-4cbe-BA12-902C8A5A8EE3}.exe
        • Size 79KB
        • SHA256 8f97f2811bc082fa9a81859ef50ae6c0a8e503d1ebc667e6f624881fc776e950
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A58FAE3-799C-4147-BCE7-A8A7CB6EC2B2}.exe

        • Path C:\Windows\{2A58FAE3-799C-4147-BCE7-A8A7CB6EC2B2}.exe
        • Size 79KB
        • SHA256 76550148a888f8ba4320c6f21866bf8fde82e6f01808b15fa3125ed444bb8312
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BBD2C20-8720-4a4a-8137-A6BB7834600B}.exe

        • Path C:\Windows\{2BBD2C20-8720-4a4a-8137-A6BB7834600B}.exe
        • Size 79KB
        • SHA256 70ebb61023b2195e73c2b566acba454edce8990ead8cdab01489e446f8d0276d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45F16AAE-DFE1-4a7f-9392-2F4F75820C6B}.exe

        • Path C:\Windows\{45F16AAE-DFE1-4a7f-9392-2F4F75820C6B}.exe
        • Size 79KB
        • SHA256 50412d811da4d1a30b8388431f4101cfea45aa6e6517b729ddb2317f43daadb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5810F240-0EB6-4160-9633-93909BA80865}.exe

        • Path C:\Windows\{5810F240-0EB6-4160-9633-93909BA80865}.exe
        • Size 79KB
        • SHA256 dc3cb9fd2af82f2049899b691fc343285f8e05eb5b9c4f120e7d54813671e571
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E1E706A-87C2-4b30-867C-B8EAE76513A6}.exe

        • Path C:\Windows\{9E1E706A-87C2-4b30-867C-B8EAE76513A6}.exe
        • Size 79KB
        • SHA256 535369945fe1ce233a18f67e9ffc0ab7607ff6fda8e290398ecb111c47c11761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F371CFB-500B-4f9d-A7AB-ABA3EA409973}.exe

        • Path C:\Windows\{9F371CFB-500B-4f9d-A7AB-ABA3EA409973}.exe
        • Size 79KB
        • SHA256 f972dc4d38b854507acd9b4d7a37cec7a16329840e9c6f4aa135039bab8ac812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0C2EDDA-8A2B-4165-891F-4E9C0C225BA7}.exe

        • Path C:\Windows\{E0C2EDDA-8A2B-4165-891F-4E9C0C225BA7}.exe
        • Size 79KB
        • SHA256 e74b672aa6e1b36c4d501814b8761d0d428a74179a92baa4cb27b449057df0b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3AE4F22-E2FF-4e25-96B5-D22BF42E84B7}.exe

        • Path C:\Windows\{E3AE4F22-E2FF-4e25-96B5-D22BF42E84B7}.exe
        • Size 79KB
        • SHA256 5c0e8455acb4b9cf9d69f247d23d29e4a77c0cf4619f77567f3431b0ad0ce4dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEC1ED54-BEE8-44be-86D8-A29CFF4CE95C}.exe

        • Path C:\Windows\{FEC1ED54-BEE8-44be-86D8-A29CFF4CE95C}.exe
        • Size 79KB
        • SHA256 2d6807690958195e870d5bf1dad90435894b19bd8f2822ed5b787895c3a3f3cc
        • MD5 SHA1 SHA512 SSDEEP TLSH