Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 02:34

General

  • Target
    2026-08-18_53475954cd554fcb654e39adadf949bf_elex_wannacry.exe
  • Size 90KB
  • Sample260819-c2q38avfpg
  • SHA256 0987ee42bd86d638ee47934b71b78b7a1c74c9f62d452fb0973abce360dbcebf
  • 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\2026-08-18_53475954cd554fcb654e39adadf949bf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_53475954cd554fcb654e39adadf949bf_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:4572
    • C:\Windows\{90AA38BE-3E11-4b43-9109-29DB8490F66F}.exe
      C:\Windows\{90AA38BE-3E11-4b43-9109-29DB8490F66F}.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:3592
      • C:\Windows\{117E000E-A933-4dc9-B29A-E404FDC59258}.exe
        C:\Windows\{117E000E-A933-4dc9-B29A-E404FDC59258}.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:912
        • C:\Windows\{CAE775E5-E2AF-4c7c-BC8B-B401EC6F8945}.exe
          C:\Windows\{CAE775E5-E2AF-4c7c-BC8B-B401EC6F8945}.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:5876
          • C:\Windows\{6E945F4F-E120-4723-9CAE-D4FE1A4B985A}.exe
            C:\Windows\{6E945F4F-E120-4723-9CAE-D4FE1A4B985A}.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:856
            • C:\Windows\{A0D0AA9B-23E3-4f7c-9DC9-4EA8202E636A}.exe
              C:\Windows\{A0D0AA9B-23E3-4f7c-9DC9-4EA8202E636A}.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:1380
              • C:\Windows\{A0B5F020-425E-48b0-B4E0-DBB49CC5743F}.exe
                C:\Windows\{A0B5F020-425E-48b0-B4E0-DBB49CC5743F}.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:2736
                • C:\Windows\{1E36A47A-8AF9-48b7-B497-B25A32CDCA28}.exe
                  C:\Windows\{1E36A47A-8AF9-48b7-B497-B25A32CDCA28}.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:5944
                  • C:\Windows\{2C4B8541-B3C8-474f-A64B-01026B7980C3}.exe
                    C:\Windows\{2C4B8541-B3C8-474f-A64B-01026B7980C3}.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:3360
                    • C:\Windows\{E69516F5-4635-45c8-B2D5-12D7D0AD212F}.exe
                      C:\Windows\{E69516F5-4635-45c8-B2D5-12D7D0AD212F}.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:5884
                      • C:\Windows\{A6617702-3051-4f85-8578-C9BB7EA040B7}.exe
                        C:\Windows\{A6617702-3051-4f85-8578-C9BB7EA040B7}.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:6100
                        • C:\Windows\{F5FF9CC0-AB56-4ce7-A683-C234DB45775B}.exe
                          C:\Windows\{F5FF9CC0-AB56-4ce7-A683-C234DB45775B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A6617~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1896
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E6951~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6128
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2C4B8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4452
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1E36A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1564
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A0B5F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2832
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A0D0A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2216
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6E945~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2556
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CAE77~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:120
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{117E0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1492
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{90AA3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5380
    • 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:5704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {117E000E-A933-4dc9-B29A-E404FDC59258}.exe

        • Path C:\Windows\{117E000E-A933-4dc9-B29A-E404FDC59258}.exe
        • Size 90KB
        • SHA256 814bb5d74255941508a530ddd1f49fa9c1bd0a3c0aaf7fd372233e0a0c6ba65a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E36A47A-8AF9-48b7-B497-B25A32CDCA28}.exe

        • Path C:\Windows\{1E36A47A-8AF9-48b7-B497-B25A32CDCA28}.exe
        • Size 90KB
        • SHA256 b1767fae2dd2bdab4e5c472ed1ce3398052b257b5a6d98523f27e7d4bf72bfae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C4B8541-B3C8-474f-A64B-01026B7980C3}.exe

        • Path C:\Windows\{2C4B8541-B3C8-474f-A64B-01026B7980C3}.exe
        • Size 90KB
        • SHA256 4830f79cbb51b2875e57a4a4a1c85c3dc25bf19d12fd1166efeffb20a4b075f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E945F4F-E120-4723-9CAE-D4FE1A4B985A}.exe

        • Path C:\Windows\{6E945F4F-E120-4723-9CAE-D4FE1A4B985A}.exe
        • Size 90KB
        • SHA256 4a085e61d832427a43752c55f7748487c9d6f342b4b2a9a916923a61b19a1a75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90AA38BE-3E11-4b43-9109-29DB8490F66F}.exe

        • Path C:\Windows\{90AA38BE-3E11-4b43-9109-29DB8490F66F}.exe
        • Size 90KB
        • SHA256 1b870b66fa995010b849996e0374ee40f021df76921b04ad96871b5b8a20994d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0B5F020-425E-48b0-B4E0-DBB49CC5743F}.exe

        • Path C:\Windows\{A0B5F020-425E-48b0-B4E0-DBB49CC5743F}.exe
        • Size 90KB
        • SHA256 33da3fb64a0934aff5eb98d970279118a7bd2b30bbadb55f5ed05528400b0d31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0D0AA9B-23E3-4f7c-9DC9-4EA8202E636A}.exe

        • Path C:\Windows\{A0D0AA9B-23E3-4f7c-9DC9-4EA8202E636A}.exe
        • Size 90KB
        • SHA256 944b4bbc10dc53af9ad41d54f17635ceafc1b19cbea9dc7c99f8b2a20ef0f28e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6617702-3051-4f85-8578-C9BB7EA040B7}.exe

        • Path C:\Windows\{A6617702-3051-4f85-8578-C9BB7EA040B7}.exe
        • Size 90KB
        • SHA256 c0fd7bc874d02b407487ad6938778fd4891679c157c1f643b52dcffcfcc89c4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAE775E5-E2AF-4c7c-BC8B-B401EC6F8945}.exe

        • Path C:\Windows\{CAE775E5-E2AF-4c7c-BC8B-B401EC6F8945}.exe
        • Size 90KB
        • SHA256 2a7cb5f2f8961b7a3759152621733669f8869c1d2dd1af2c4ae99fc170be5691
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E69516F5-4635-45c8-B2D5-12D7D0AD212F}.exe

        • Path C:\Windows\{E69516F5-4635-45c8-B2D5-12D7D0AD212F}.exe
        • Size 90KB
        • SHA256 1293b06bf5eb1a1d8a52b8197c0d7a985db02b9dddcf3647280f1a89153d8913
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5FF9CC0-AB56-4ce7-A683-C234DB45775B}.exe

        • Path C:\Windows\{F5FF9CC0-AB56-4ce7-A683-C234DB45775B}.exe
        • Size 90KB
        • SHA256 9498580cce822ec89a4c83d615203d1a2d30ff58ef024459c60db5926731de1f
        • MD5 SHA1 SHA512 SSDEEP TLSH