Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 00:15

General

  • Target
    2026-08-12_bd7dd254ba16b24bcfcb6f77052026f8_elex_wannacry.exe
  • Size 280KB
  • Sample260813-akemragm71
  • SHA256 a20f49a02f77d72c5a8e39acb683b1a494bba27236a0a37eb3f445e9830fb371
  • 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\2026-08-12_bd7dd254ba16b24bcfcb6f77052026f8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_bd7dd254ba16b24bcfcb6f77052026f8_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:4648
    • C:\Windows\{0FAAFA61-8FFD-4bcf-B9AC-B0A670511FDF}.exe
      C:\Windows\{0FAAFA61-8FFD-4bcf-B9AC-B0A670511FDF}.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:4572
      • C:\Windows\{59B58A1A-ACF1-4995-BE49-8FFED29F412F}.exe
        C:\Windows\{59B58A1A-ACF1-4995-BE49-8FFED29F412F}.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:1616
        • C:\Windows\{F100D88F-2F5C-432f-B587-6888387E53CB}.exe
          C:\Windows\{F100D88F-2F5C-432f-B587-6888387E53CB}.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:2560
          • C:\Windows\{EB76DE98-B0C8-44c3-AF3C-BAE3FD99E0A1}.exe
            C:\Windows\{EB76DE98-B0C8-44c3-AF3C-BAE3FD99E0A1}.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:5168
            • C:\Windows\{791E1488-6DA7-487c-B299-39B1BAC22012}.exe
              C:\Windows\{791E1488-6DA7-487c-B299-39B1BAC22012}.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:3664
              • C:\Windows\{E335F368-9C47-4053-A864-0F869635D88F}.exe
                C:\Windows\{E335F368-9C47-4053-A864-0F869635D88F}.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:244
                • C:\Windows\{431463D5-9CE9-4766-B47E-6E8C6DF1791C}.exe
                  C:\Windows\{431463D5-9CE9-4766-B47E-6E8C6DF1791C}.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:4672
                  • C:\Windows\{566C1A45-FBA5-4501-B979-A2E5AF6759B7}.exe
                    C:\Windows\{566C1A45-FBA5-4501-B979-A2E5AF6759B7}.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:1356
                    • C:\Windows\{6156295C-7A9F-4eb3-8B72-86506BC1BE6A}.exe
                      C:\Windows\{6156295C-7A9F-4eb3-8B72-86506BC1BE6A}.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:3388
                      • C:\Windows\{0F8E4E80-EE24-4ca7-BA01-3FC728663C45}.exe
                        C:\Windows\{0F8E4E80-EE24-4ca7-BA01-3FC728663C45}.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:1524
                        • C:\Windows\{7CBA4D7C-9D50-4df2-86FB-DFDA889A1639}.exe
                          C:\Windows\{7CBA4D7C-9D50-4df2-86FB-DFDA889A1639}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4740
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0F8E4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3688
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{61562~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4780
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{566C1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3288
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{43146~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2608
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E335F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4732
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{791E1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3276
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EB76D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F100D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{59B58~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0FAAF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4976
    • 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:5316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F8E4E80-EE24-4ca7-BA01-3FC728663C45}.exe

        • Path C:\Windows\{0F8E4E80-EE24-4ca7-BA01-3FC728663C45}.exe
        • Size 280KB
        • SHA256 2dcd75464e101192e5cadc18e7acee71641ff3c83ba1b515e075831d97d78e0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0FAAFA61-8FFD-4bcf-B9AC-B0A670511FDF}.exe

        • Path C:\Windows\{0FAAFA61-8FFD-4bcf-B9AC-B0A670511FDF}.exe
        • Size 280KB
        • SHA256 67182088f634c05a1136a592b35d0942044bd72012e8a38756938a92cb842b1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {431463D5-9CE9-4766-B47E-6E8C6DF1791C}.exe

        • Path C:\Windows\{431463D5-9CE9-4766-B47E-6E8C6DF1791C}.exe
        • Size 280KB
        • SHA256 4a35fde7dec7ab27e909678cf09922af560d56c69fdebb524925a00d0e44a104
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {566C1A45-FBA5-4501-B979-A2E5AF6759B7}.exe

        • Path C:\Windows\{566C1A45-FBA5-4501-B979-A2E5AF6759B7}.exe
        • Size 280KB
        • SHA256 c16c5265b129896630e6c9a101da54757efa9c4d25bc0e2ca58a9cb88de6cd07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59B58A1A-ACF1-4995-BE49-8FFED29F412F}.exe

        • Path C:\Windows\{59B58A1A-ACF1-4995-BE49-8FFED29F412F}.exe
        • Size 280KB
        • SHA256 723851a1b1bf8c7ff38cea991184b4347719fa33129be9f0d8d5660a72393c5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6156295C-7A9F-4eb3-8B72-86506BC1BE6A}.exe

        • Path C:\Windows\{6156295C-7A9F-4eb3-8B72-86506BC1BE6A}.exe
        • Size 280KB
        • SHA256 b1b6934f0c060ebad1455df52da2289a3fcdb3c1651e3a45a351f3d629ab2d8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {791E1488-6DA7-487c-B299-39B1BAC22012}.exe

        • Path C:\Windows\{791E1488-6DA7-487c-B299-39B1BAC22012}.exe
        • Size 280KB
        • SHA256 453e1cfd0a56564a0e6ee0eb24e6a4e40c79a1576d18d7a76e82e4b03d7d3b9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CBA4D7C-9D50-4df2-86FB-DFDA889A1639}.exe

        • Path C:\Windows\{7CBA4D7C-9D50-4df2-86FB-DFDA889A1639}.exe
        • Size 280KB
        • SHA256 5f01cdca8c2dcc79676c37abf610b0023c92ccc16d9873263f3b764864eed639
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E335F368-9C47-4053-A864-0F869635D88F}.exe

        • Path C:\Windows\{E335F368-9C47-4053-A864-0F869635D88F}.exe
        • Size 280KB
        • SHA256 79aa392e2f3119f685c612288011093fd2bc6773d3d8d8c6ccd87fd48226efa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB76DE98-B0C8-44c3-AF3C-BAE3FD99E0A1}.exe

        • Path C:\Windows\{EB76DE98-B0C8-44c3-AF3C-BAE3FD99E0A1}.exe
        • Size 280KB
        • SHA256 651f9a470aade194ec0c1a76a95b60c01a202e5a95bbd275be67820c62e274b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F100D88F-2F5C-432f-B587-6888387E53CB}.exe

        • Path C:\Windows\{F100D88F-2F5C-432f-B587-6888387E53CB}.exe
        • Size 280KB
        • SHA256 fa752fe3b24de0308a07d5e017292ef20ad08eacd8c0cbfec6dadd9592104a2d
        • MD5 SHA1 SHA512 SSDEEP TLSH