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
    22/08/2026, 14:30

General

  • Target
    2026-08-21_5c08be84e380f5020cf9fa15bcde7975_elex_wannacry.exe
  • Size 60KB
  • Sample260822-rt99fsfc58
  • SHA256 bcfac4eafd83b87b201b9e0022ce467bc14f9d4eacf2ee2a861be34a16a1d657
  • 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\2026-08-21_5c08be84e380f5020cf9fa15bcde7975_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_5c08be84e380f5020cf9fa15bcde7975_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:3908
    • C:\Windows\{36858718-F6DB-4b52-AEC6-5C0A4623E4E3}.exe
      C:\Windows\{36858718-F6DB-4b52-AEC6-5C0A4623E4E3}.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:6124
      • C:\Windows\{8A0D4A45-D2D9-43fd-88C3-49E2EC876AC5}.exe
        C:\Windows\{8A0D4A45-D2D9-43fd-88C3-49E2EC876AC5}.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:4632
        • C:\Windows\{6D5FA95B-8A90-4e27-8D6D-910AE7FA27DC}.exe
          C:\Windows\{6D5FA95B-8A90-4e27-8D6D-910AE7FA27DC}.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:3600
          • C:\Windows\{5EE433D6-C70A-4902-8031-63C1612B5646}.exe
            C:\Windows\{5EE433D6-C70A-4902-8031-63C1612B5646}.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:1712
            • C:\Windows\{CE467A9A-50E0-4685-9778-2182BC2D4EF9}.exe
              C:\Windows\{CE467A9A-50E0-4685-9778-2182BC2D4EF9}.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:5880
              • C:\Windows\{4D9C1B88-CEE7-4125-86C3-971F39CC7D51}.exe
                C:\Windows\{4D9C1B88-CEE7-4125-86C3-971F39CC7D51}.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:3248
                • C:\Windows\{9FD58ED7-C6AC-419e-B541-7C1DAD14FDD2}.exe
                  C:\Windows\{9FD58ED7-C6AC-419e-B541-7C1DAD14FDD2}.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:2736
                  • C:\Windows\{F8A97971-B56E-4036-B51E-65BB1CBC8A7E}.exe
                    C:\Windows\{F8A97971-B56E-4036-B51E-65BB1CBC8A7E}.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:5936
                    • C:\Windows\{9828784A-628D-4dd2-A797-9D9A767B39F8}.exe
                      C:\Windows\{9828784A-628D-4dd2-A797-9D9A767B39F8}.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:4692
                      • C:\Windows\{E3BF1400-507F-4d5e-B2D0-94FBC4562703}.exe
                        C:\Windows\{E3BF1400-507F-4d5e-B2D0-94FBC4562703}.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:2544
                        • C:\Windows\{6429B0D0-E5A7-4561-85C5-8A9E919F0967}.exe
                          C:\Windows\{6429B0D0-E5A7-4561-85C5-8A9E919F0967}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E3BF1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4800
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{98287~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3832
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F8A97~1.EXE > nul
                      10⤵
                      • 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\{9FD58~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3728
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4D9C1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CE467~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5808
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5EE43~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6D5FA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4232
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8A0D4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{36858~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4564
    • 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:3824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {36858718-F6DB-4b52-AEC6-5C0A4623E4E3}.exe

        • Path C:\Windows\{36858718-F6DB-4b52-AEC6-5C0A4623E4E3}.exe
        • Size 60KB
        • SHA256 fd94c16b1b678c76b19f8650aeac354c3cbe38a40f476588289e75486e7e015f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D9C1B88-CEE7-4125-86C3-971F39CC7D51}.exe

        • Path C:\Windows\{4D9C1B88-CEE7-4125-86C3-971F39CC7D51}.exe
        • Size 60KB
        • SHA256 620efb998e94d6df10398fdc99cf5f61a52f370ccdcd1186b8b7df0cfb4baece
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EE433D6-C70A-4902-8031-63C1612B5646}.exe

        • Path C:\Windows\{5EE433D6-C70A-4902-8031-63C1612B5646}.exe
        • Size 60KB
        • SHA256 0a235b80638953ace0f1a9bcdcde1bdc832acf65f84382c69f8b4469b6448251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6429B0D0-E5A7-4561-85C5-8A9E919F0967}.exe

        • Path C:\Windows\{6429B0D0-E5A7-4561-85C5-8A9E919F0967}.exe
        • Size 60KB
        • SHA256 f663a7be5aea9baf0df9d28e964eca28d29d5b693697babf979a964c71d4e928
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D5FA95B-8A90-4e27-8D6D-910AE7FA27DC}.exe

        • Path C:\Windows\{6D5FA95B-8A90-4e27-8D6D-910AE7FA27DC}.exe
        • Size 60KB
        • SHA256 aab81878515794b7d50c9dab759a2c94bb5934b553c6b5c0774df0321dda2252
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A0D4A45-D2D9-43fd-88C3-49E2EC876AC5}.exe

        • Path C:\Windows\{8A0D4A45-D2D9-43fd-88C3-49E2EC876AC5}.exe
        • Size 60KB
        • SHA256 25500d7b533b0f9ca575d796cbb67e67b3c66917119bd7992d63e1d282cb8124
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9828784A-628D-4dd2-A797-9D9A767B39F8}.exe

        • Path C:\Windows\{9828784A-628D-4dd2-A797-9D9A767B39F8}.exe
        • Size 60KB
        • SHA256 7143ce6c4845efc6207be5869bc85fe4561cdba61adabbfca870af663c015a7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FD58ED7-C6AC-419e-B541-7C1DAD14FDD2}.exe

        • Path C:\Windows\{9FD58ED7-C6AC-419e-B541-7C1DAD14FDD2}.exe
        • Size 60KB
        • SHA256 452efd3bba5a70c651469e83e8c1ffac2549bfba7778eb4a5a4d83da041b33dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE467A9A-50E0-4685-9778-2182BC2D4EF9}.exe

        • Path C:\Windows\{CE467A9A-50E0-4685-9778-2182BC2D4EF9}.exe
        • Size 60KB
        • SHA256 c121d94ba6397edf2f6b54fee576784446dbbb63d0580bf51e80eaf6c68e72d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3BF1400-507F-4d5e-B2D0-94FBC4562703}.exe

        • Path C:\Windows\{E3BF1400-507F-4d5e-B2D0-94FBC4562703}.exe
        • Size 60KB
        • SHA256 31ea0441cea2c20ce2dbbaef4d301f32d4921d2a7da3b2898205ee26931a9298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8A97971-B56E-4036-B51E-65BB1CBC8A7E}.exe

        • Path C:\Windows\{F8A97971-B56E-4036-B51E-65BB1CBC8A7E}.exe
        • Size 60KB
        • SHA256 ad1a0ed4adb333e7e5ed4e2ebaafd26a706105e717544a57269e9964ff433625
        • MD5 SHA1 SHA512 SSDEEP TLSH