Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 11:14

General

  • Target
    2026-07-29_2c8da4c2491e30239fb03e51eab28450_elex_wannacry.exe
  • Size 64KB
  • Sample260729-nb99ysseqg
  • SHA256 cbd7f5032e80095e1f42b67ff22890dd3d09c2444fa9a62090a6642791e9c7d2
  • 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 37 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\2026-07-29_2c8da4c2491e30239fb03e51eab28450_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_2c8da4c2491e30239fb03e51eab28450_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:5604
    • C:\Windows\{BEBE962E-3570-40ba-90F4-F39998A752D3}.exe
      C:\Windows\{BEBE962E-3570-40ba-90F4-F39998A752D3}.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:5704
      • C:\Windows\{007ABB55-ADCA-4e3a-85CC-BD6426D61612}.exe
        C:\Windows\{007ABB55-ADCA-4e3a-85CC-BD6426D61612}.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:4580
        • C:\Windows\{F39A7A72-6218-438e-B08B-AD8F0D52A9AE}.exe
          C:\Windows\{F39A7A72-6218-438e-B08B-AD8F0D52A9AE}.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:5980
          • C:\Windows\{3FDDD455-D056-4f1d-935F-FC6D96EBE88E}.exe
            C:\Windows\{3FDDD455-D056-4f1d-935F-FC6D96EBE88E}.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:4108
            • C:\Windows\{5674BEAF-41EC-45c6-800F-7BFA882493CF}.exe
              C:\Windows\{5674BEAF-41EC-45c6-800F-7BFA882493CF}.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:3264
              • C:\Windows\{13EF4CA5-7A16-40a4-AC2C-23111D31DE91}.exe
                C:\Windows\{13EF4CA5-7A16-40a4-AC2C-23111D31DE91}.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:1888
                • C:\Windows\{BCD09505-9CFB-42e9-BB2F-6310089D8E63}.exe
                  C:\Windows\{BCD09505-9CFB-42e9-BB2F-6310089D8E63}.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:5444
                  • C:\Windows\{DF1C29A0-6357-473c-B2E8-657B98CFB904}.exe
                    C:\Windows\{DF1C29A0-6357-473c-B2E8-657B98CFB904}.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:5252
                    • C:\Windows\{91631629-E296-46bd-BFB9-84F1E329DDEC}.exe
                      C:\Windows\{91631629-E296-46bd-BFB9-84F1E329DDEC}.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:4244
                      • C:\Windows\{650AE37E-5F7B-4c84-A620-D031BF979B01}.exe
                        C:\Windows\{650AE37E-5F7B-4c84-A620-D031BF979B01}.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:5928
                        • C:\Windows\{730CA7B5-8282-4083-B12B-5FA47FA978A6}.exe
                          C:\Windows\{730CA7B5-8282-4083-B12B-5FA47FA978A6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2784
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{650AE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4944
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{91631~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DF1C2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3400
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BCD09~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2036
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{13EF4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2124
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5674B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6072
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3FDDD~1.EXE > nul
              6⤵
              • 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\{F39A7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{007AB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2896
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BEBE9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:956
    • 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:2328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {007ABB55-ADCA-4e3a-85CC-BD6426D61612}.exe

        • Path C:\Windows\{007ABB55-ADCA-4e3a-85CC-BD6426D61612}.exe
        • Size 64KB
        • SHA256 ba27ee0df8529727ea71112be4cc7f39b17b5f01a028150ab1480ea3722479f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13EF4CA5-7A16-40a4-AC2C-23111D31DE91}.exe

        • Path C:\Windows\{13EF4CA5-7A16-40a4-AC2C-23111D31DE91}.exe
        • Size 64KB
        • SHA256 e682054c93c30b05fc1d5e38849774574c481315f751fe62bc2d87f30991f255
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FDDD455-D056-4f1d-935F-FC6D96EBE88E}.exe

        • Path C:\Windows\{3FDDD455-D056-4f1d-935F-FC6D96EBE88E}.exe
        • Size 64KB
        • SHA256 3f4f907dcd50f76697f07ae4e09dc830831788a9a57d9fa7d15da75541201a5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5674BEAF-41EC-45c6-800F-7BFA882493CF}.exe

        • Path C:\Windows\{5674BEAF-41EC-45c6-800F-7BFA882493CF}.exe
        • Size 64KB
        • SHA256 a2bed29aad154e28cc436a783c57197a3f08d0b0c4b384968bf4fd1e1a86d164
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {650AE37E-5F7B-4c84-A620-D031BF979B01}.exe

        • Path C:\Windows\{650AE37E-5F7B-4c84-A620-D031BF979B01}.exe
        • Size 64KB
        • SHA256 86877ae091c5badc6f0ab4bb0be4125c28cbda779c8f6767beb3e60a9e1cec6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {730CA7B5-8282-4083-B12B-5FA47FA978A6}.exe

        • Path C:\Windows\{730CA7B5-8282-4083-B12B-5FA47FA978A6}.exe
        • Size 64KB
        • SHA256 44eeed1e86c2d50196daaa5c60c6280e57f1eb634132579cd244c1c4f7bdb05c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91631629-E296-46bd-BFB9-84F1E329DDEC}.exe

        • Path C:\Windows\{91631629-E296-46bd-BFB9-84F1E329DDEC}.exe
        • Size 64KB
        • SHA256 9343bf42bbd55796888661c34dab95d26247c744d843b5d533f32ab4e34b4d28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCD09505-9CFB-42e9-BB2F-6310089D8E63}.exe

        • Path C:\Windows\{BCD09505-9CFB-42e9-BB2F-6310089D8E63}.exe
        • Size 64KB
        • SHA256 27acfb3acd4eee6c71b8f5ef62de216a94330c516691c91f9fba1e29b6dc6466
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEBE962E-3570-40ba-90F4-F39998A752D3}.exe

        • Path C:\Windows\{BEBE962E-3570-40ba-90F4-F39998A752D3}.exe
        • Size 64KB
        • SHA256 13fc6a8d33a4baa2efa1cce04150c6f480fdcf841b3194d537728c5a9be580fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF1C29A0-6357-473c-B2E8-657B98CFB904}.exe

        • Path C:\Windows\{DF1C29A0-6357-473c-B2E8-657B98CFB904}.exe
        • Size 64KB
        • SHA256 2faccc692e486cd244075f43b682062ef5188f9f090998463ee5645564f6853f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F39A7A72-6218-438e-B08B-AD8F0D52A9AE}.exe

        • Path C:\Windows\{F39A7A72-6218-438e-B08B-AD8F0D52A9AE}.exe
        • Size 64KB
        • SHA256 0fc824813bdc722fc7b4aa543dc250ac15908138a9341f9e8358c85d70cc1fd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1888-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1888-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2784-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3264-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3264-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4108-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4108-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4580-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4580-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5252-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5252-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5444-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5604-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5704-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5704-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5704-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5928-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5928-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-24-0x0000000000400000-0x0000000000410000-memory.dmp