Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 20:39

General

  • Target
    2026-08-19_234308406ff7f21377a82b89bf7c9ad2_elex_wannacry.exe
  • Size 98KB
  • Sample260819-zfp1csshqe
  • SHA256 964f7cb0495122a75bb33ddc981acb7de027436b923ac7710ee366e193a4b5fe
  • 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\2026-08-19_234308406ff7f21377a82b89bf7c9ad2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_234308406ff7f21377a82b89bf7c9ad2_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:2692
    • C:\Windows\{A7D62A15-7767-4229-8AB5-62E0A268B3BE}.exe
      C:\Windows\{A7D62A15-7767-4229-8AB5-62E0A268B3BE}.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:6052
      • C:\Windows\{7DB1B73E-98AD-46c0-B6E5-6E688B8DB4F7}.exe
        C:\Windows\{7DB1B73E-98AD-46c0-B6E5-6E688B8DB4F7}.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:1644
        • C:\Windows\{5E545835-721C-4799-AA8A-A0ED89120065}.exe
          C:\Windows\{5E545835-721C-4799-AA8A-A0ED89120065}.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:4648
          • C:\Windows\{EDFC07F5-EEBC-427b-AD0C-8017EC95DBC2}.exe
            C:\Windows\{EDFC07F5-EEBC-427b-AD0C-8017EC95DBC2}.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:3044
            • C:\Windows\{B5291768-0229-4d55-898A-71D5979C1C9B}.exe
              C:\Windows\{B5291768-0229-4d55-898A-71D5979C1C9B}.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:3204
              • C:\Windows\{5F183228-7131-49db-8F9A-A5BCD60B51B8}.exe
                C:\Windows\{5F183228-7131-49db-8F9A-A5BCD60B51B8}.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:4292
                • C:\Windows\{86CCC5C3-05A7-4f52-A247-DAA23B8097A7}.exe
                  C:\Windows\{86CCC5C3-05A7-4f52-A247-DAA23B8097A7}.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:1908
                  • C:\Windows\{41446990-0B4D-4fc8-92EE-9D0D2B86B8DD}.exe
                    C:\Windows\{41446990-0B4D-4fc8-92EE-9D0D2B86B8DD}.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:4244
                    • C:\Windows\{75CA64BA-98F0-4dfa-BF96-0B6B38B66590}.exe
                      C:\Windows\{75CA64BA-98F0-4dfa-BF96-0B6B38B66590}.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:2368
                      • C:\Windows\{D97D8935-5C6E-4438-A67B-614326787E07}.exe
                        C:\Windows\{D97D8935-5C6E-4438-A67B-614326787E07}.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:3552
                        • C:\Windows\{294386E3-0C3D-4a5f-B7C6-8B8A6A5EC9DC}.exe
                          C:\Windows\{294386E3-0C3D-4a5f-B7C6-8B8A6A5EC9DC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1280
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D97D8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4856
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{75CA6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2616
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{41446~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5920
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{86CCC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4092
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5F183~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3108
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B5291~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5968
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EDFC0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2376
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5E545~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7DB1B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5496
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A7D62~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1056
    • 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:300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {294386E3-0C3D-4a5f-B7C6-8B8A6A5EC9DC}.exe

        • Path C:\Windows\{294386E3-0C3D-4a5f-B7C6-8B8A6A5EC9DC}.exe
        • Size 98KB
        • SHA256 3d1412dd7867f33b40cf8196ff4dceaf049e6c5d76531c2634fee43d9413c369
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41446990-0B4D-4fc8-92EE-9D0D2B86B8DD}.exe

        • Path C:\Windows\{41446990-0B4D-4fc8-92EE-9D0D2B86B8DD}.exe
        • Size 98KB
        • SHA256 74788b2708f781224d535b1933ad22229fcb877df852644f6f7bc694b983bf3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E545835-721C-4799-AA8A-A0ED89120065}.exe

        • Path C:\Windows\{5E545835-721C-4799-AA8A-A0ED89120065}.exe
        • Size 98KB
        • SHA256 a3bf5f8c1e8a0fd6dd7da88f681710c0f1527b6a27346dfed36e48fec5c44fb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F183228-7131-49db-8F9A-A5BCD60B51B8}.exe

        • Path C:\Windows\{5F183228-7131-49db-8F9A-A5BCD60B51B8}.exe
        • Size 98KB
        • SHA256 ea6019c48a0e6d3b3f16766d139cd19d5d1b65e9ebe5debca0d887b82e5d3ad5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75CA64BA-98F0-4dfa-BF96-0B6B38B66590}.exe

        • Path C:\Windows\{75CA64BA-98F0-4dfa-BF96-0B6B38B66590}.exe
        • Size 98KB
        • SHA256 276fac5aa68c2c04aac484d677fd7cc58d9db118c9621c1e931588ba24542a71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DB1B73E-98AD-46c0-B6E5-6E688B8DB4F7}.exe

        • Path C:\Windows\{7DB1B73E-98AD-46c0-B6E5-6E688B8DB4F7}.exe
        • Size 98KB
        • SHA256 b4eeffd993ba64b52266838bc6725394064465dbb5cc9de6f12b520be2819631
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86CCC5C3-05A7-4f52-A247-DAA23B8097A7}.exe

        • Path C:\Windows\{86CCC5C3-05A7-4f52-A247-DAA23B8097A7}.exe
        • Size 98KB
        • SHA256 daaeb16d1cf109175ec388072a22be382d95655e67ba5ed901a41be9f839111f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7D62A15-7767-4229-8AB5-62E0A268B3BE}.exe

        • Path C:\Windows\{A7D62A15-7767-4229-8AB5-62E0A268B3BE}.exe
        • Size 98KB
        • SHA256 5dbbe945a6fb60189e9a13962e940d1d1437aa52eded49ee08a7af121ec9f74a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5291768-0229-4d55-898A-71D5979C1C9B}.exe

        • Path C:\Windows\{B5291768-0229-4d55-898A-71D5979C1C9B}.exe
        • Size 98KB
        • SHA256 6ec8d6d2555042e1e0a29b31406ec50a61739710c1f64cd79c3fa20df57ea8f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D97D8935-5C6E-4438-A67B-614326787E07}.exe

        • Path C:\Windows\{D97D8935-5C6E-4438-A67B-614326787E07}.exe
        • Size 98KB
        • SHA256 7559a383640c1494fb0fd8c67b36e02aa1f62d7029c9312301e49b1c15b037bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDFC07F5-EEBC-427b-AD0C-8017EC95DBC2}.exe

        • Path C:\Windows\{EDFC07F5-EEBC-427b-AD0C-8017EC95DBC2}.exe
        • Size 98KB
        • SHA256 b51e0dc302ce06c4313f095c35f4e15eeb215f0d0572bba5ad68e735a0acb2df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1280-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1908-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1908-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2368-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2368-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2692-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2692-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2692-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3044-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3044-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3204-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3204-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3204-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3552-73-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3552-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3552-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4244-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4244-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4292-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4292-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6052-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6052-6-0x0000000000400000-0x0000000000411000-memory.dmp