Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 12:44

General

  • Target
    2026-05-11_da4bfed0fe959f7252ce65df8a17c921_elex_wannacry.exe
  • Size 90KB
  • Sample260511-pyf53adv6p
  • SHA256 86f81b0112f884eee91b8cd2080057e87318e0883ddc6b4afaf338d0580b9c57
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_da4bfed0fe959f7252ce65df8a17c921_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_da4bfed0fe959f7252ce65df8a17c921_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:3024
    • C:\Windows\{3F50EB01-6B61-4c9f-A123-15D91DE463D3}.exe
      C:\Windows\{3F50EB01-6B61-4c9f-A123-15D91DE463D3}.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:1720
      • C:\Windows\{C3BC1F53-6D89-480c-A4A9-285A72D44287}.exe
        C:\Windows\{C3BC1F53-6D89-480c-A4A9-285A72D44287}.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:4484
        • C:\Windows\{60D83DEA-A1A1-4ee8-B39A-4976F2DB949D}.exe
          C:\Windows\{60D83DEA-A1A1-4ee8-B39A-4976F2DB949D}.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:4288
          • C:\Windows\{9B8C156B-7107-4b4a-9F6A-39A54A36A357}.exe
            C:\Windows\{9B8C156B-7107-4b4a-9F6A-39A54A36A357}.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:4824
            • C:\Windows\{826894AC-9368-4fcf-A602-20A006ED6246}.exe
              C:\Windows\{826894AC-9368-4fcf-A602-20A006ED6246}.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:4396
              • C:\Windows\{880CFCB6-FB2F-42ab-85D3-DD0D1BCAE827}.exe
                C:\Windows\{880CFCB6-FB2F-42ab-85D3-DD0D1BCAE827}.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:3172
                • C:\Windows\{0DC18D1A-8850-4d75-925B-5698A8AF6353}.exe
                  C:\Windows\{0DC18D1A-8850-4d75-925B-5698A8AF6353}.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:1440
                  • C:\Windows\{433721CC-AF47-4e29-981E-98A38D9BEEF2}.exe
                    C:\Windows\{433721CC-AF47-4e29-981E-98A38D9BEEF2}.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:4932
                    • C:\Windows\{C47CB75D-9F76-4c71-9D32-55C6EDDE6AE0}.exe
                      C:\Windows\{C47CB75D-9F76-4c71-9D32-55C6EDDE6AE0}.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:3224
                      • C:\Windows\{EA8738FA-389C-45cf-8448-394B4BF18F39}.exe
                        C:\Windows\{EA8738FA-389C-45cf-8448-394B4BF18F39}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2652
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C47CB~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4256
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{43372~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2284
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0DC18~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{880CF~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:648
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{82689~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2852
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9B8C1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2184
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{60D83~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1096
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C3BC1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4268
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3F50E~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DC18D1A-8850-4d75-925B-5698A8AF6353}.exe

        • Path C:\Windows\{0DC18D1A-8850-4d75-925B-5698A8AF6353}.exe
        • Size 90KB
        • SHA256 cc2f10b84d74479912cb7d813c64b7fb85d1308f7e5b28901ac656af499e0424
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F50EB01-6B61-4c9f-A123-15D91DE463D3}.exe

        • Path C:\Windows\{3F50EB01-6B61-4c9f-A123-15D91DE463D3}.exe
        • Size 90KB
        • SHA256 0f74b1cdfab1ba7ba5cd864a0d4ae6db14e767eeb1d0c7224eb4cc76c48a3490
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {433721CC-AF47-4e29-981E-98A38D9BEEF2}.exe

        • Path C:\Windows\{433721CC-AF47-4e29-981E-98A38D9BEEF2}.exe
        • Size 90KB
        • SHA256 8b725d461d5184db1a1de8a99134734e20d35587c7210e48117157e11def90a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60D83DEA-A1A1-4ee8-B39A-4976F2DB949D}.exe

        • Path C:\Windows\{60D83DEA-A1A1-4ee8-B39A-4976F2DB949D}.exe
        • Size 90KB
        • SHA256 9f5459d63518f26570b34e75be842ca98a4c6169715ba1096582975c25613786
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {826894AC-9368-4fcf-A602-20A006ED6246}.exe

        • Path C:\Windows\{826894AC-9368-4fcf-A602-20A006ED6246}.exe
        • Size 90KB
        • SHA256 7a513b55c235f6de9cf3f48332cf653331dabfdedcdb11a96f02a8c957bc52ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {880CFCB6-FB2F-42ab-85D3-DD0D1BCAE827}.exe

        • Path C:\Windows\{880CFCB6-FB2F-42ab-85D3-DD0D1BCAE827}.exe
        • Size 90KB
        • SHA256 d7d11c5d7e2910940acdd6d0ffb88ee4f1c2d7f8773a142c772275c1a86fb43a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B8C156B-7107-4b4a-9F6A-39A54A36A357}.exe

        • Path C:\Windows\{9B8C156B-7107-4b4a-9F6A-39A54A36A357}.exe
        • Size 90KB
        • SHA256 d3fee517b2c87a21e60b8792d487022be6922a3823a56f924d26f11806687412
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3BC1F53-6D89-480c-A4A9-285A72D44287}.exe

        • Path C:\Windows\{C3BC1F53-6D89-480c-A4A9-285A72D44287}.exe
        • Size 90KB
        • SHA256 bf2e42e118ba5693a1b7f15093611c9e68324a673c6103d54690bc195d1a575f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C47CB75D-9F76-4c71-9D32-55C6EDDE6AE0}.exe

        • Path C:\Windows\{C47CB75D-9F76-4c71-9D32-55C6EDDE6AE0}.exe
        • Size 90KB
        • SHA256 c51b223e56193f240719aaa5a4519ac28f7d762b16563969faf077fd58b0d6e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA8738FA-389C-45cf-8448-394B4BF18F39}.exe

        • Path C:\Windows\{EA8738FA-389C-45cf-8448-394B4BF18F39}.exe
        • Size 90KB
        • SHA256 292d69a75b9c21488098d7ace04bcf52027ebc3041b0fa105403ee5b42bd529a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1440-42-0x0000000000970000-0x00000000009BA000-memory.dmp

        memory/1440-46-0x0000000000970000-0x00000000009BA000-memory.dmp

        memory/1720-9-0x0000000000860000-0x00000000008AA000-memory.dmp

        memory/1720-6-0x0000000000860000-0x00000000008AA000-memory.dmp

        memory/3024-5-0x0000000000AA0000-0x0000000000AEA000-memory.dmp

        memory/3024-0-0x0000000000AA0000-0x0000000000AEA000-memory.dmp

        memory/3172-36-0x0000000000820000-0x000000000086A000-memory.dmp

        memory/3172-40-0x0000000000820000-0x000000000086A000-memory.dmp

        memory/3224-58-0x0000000000680000-0x00000000006CA000-memory.dmp

        memory/3224-54-0x0000000000680000-0x00000000006CA000-memory.dmp

        memory/4288-18-0x0000000000830000-0x000000000087A000-memory.dmp

        memory/4288-22-0x0000000000830000-0x000000000087A000-memory.dmp

        memory/4396-30-0x0000000000820000-0x000000000086A000-memory.dmp

        memory/4396-33-0x0000000000820000-0x000000000086A000-memory.dmp

        memory/4484-12-0x0000000000820000-0x000000000086A000-memory.dmp

        memory/4484-15-0x0000000000820000-0x000000000086A000-memory.dmp

        memory/4824-27-0x0000000000840000-0x000000000088A000-memory.dmp

        memory/4824-24-0x0000000000840000-0x000000000088A000-memory.dmp

        memory/4932-48-0x00000000006B0000-0x00000000006FA000-memory.dmp

        memory/4932-52-0x00000000006B0000-0x00000000006FA000-memory.dmp