Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:46

General

  • Target
    2026-08-08_ab2b0298f6f3b57434f880427e6fabf6_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260808-kpp96acl4y
  • SHA256 9c98ae652024b3ad5c29938362c92053c56ace5a0a067647374518087c74e899
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-08_ab2b0298f6f3b57434f880427e6fabf6_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_ab2b0298f6f3b57434f880427e6fabf6_elex_remcos_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:5732
    • C:\Windows\{D8DFB89D-FAC9-41a7-ACC4-96C21D91E370}.exe
      C:\Windows\{D8DFB89D-FAC9-41a7-ACC4-96C21D91E370}.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:4588
      • C:\Windows\{1773CE26-DC2F-4014-99F6-C1EA06BF4227}.exe
        C:\Windows\{1773CE26-DC2F-4014-99F6-C1EA06BF4227}.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:5416
        • C:\Windows\{1965F1E2-CC3B-46ef-8025-36C893FEF930}.exe
          C:\Windows\{1965F1E2-CC3B-46ef-8025-36C893FEF930}.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:3208
          • C:\Windows\{60FD2024-4E9F-43c1-B2CF-2FA71683C179}.exe
            C:\Windows\{60FD2024-4E9F-43c1-B2CF-2FA71683C179}.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:5800
            • C:\Windows\{072F4B6C-9E75-43f1-B12D-077D1119FD91}.exe
              C:\Windows\{072F4B6C-9E75-43f1-B12D-077D1119FD91}.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:4724
              • C:\Windows\{3917835F-6DB9-4b18-B715-BE12509A77AE}.exe
                C:\Windows\{3917835F-6DB9-4b18-B715-BE12509A77AE}.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:4408
                • C:\Windows\{E24B9945-866B-4bd0-9ECC-9DA21374242B}.exe
                  C:\Windows\{E24B9945-866B-4bd0-9ECC-9DA21374242B}.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:5568
                  • C:\Windows\{AF0FCF20-E1EB-4b3f-80EB-97EE358DBB72}.exe
                    C:\Windows\{AF0FCF20-E1EB-4b3f-80EB-97EE358DBB72}.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:5240
                    • C:\Windows\{1B860C14-2F19-4999-9779-50ACA0ABC90F}.exe
                      C:\Windows\{1B860C14-2F19-4999-9779-50ACA0ABC90F}.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:4296
                      • C:\Windows\{D79E1A62-D232-4cd1-A043-064420455AF6}.exe
                        C:\Windows\{D79E1A62-D232-4cd1-A043-064420455AF6}.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:4892
                        • C:\Windows\{86806B5A-15A0-4dd4-A9D4-6C126C3D8AB6}.exe
                          C:\Windows\{86806B5A-15A0-4dd4-A9D4-6C126C3D8AB6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4976
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D79E1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5684
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1B860~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4248
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AF0FC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:548
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E24B9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1104
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{39178~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1436
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{072F4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3436
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{60FD2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5528
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1965F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4832
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1773C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2312
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D8DFB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:920
    • 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:3432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {072F4B6C-9E75-43f1-B12D-077D1119FD91}.exe

        • Path C:\Windows\{072F4B6C-9E75-43f1-B12D-077D1119FD91}.exe
        • Size 64KB
        • SHA256 78cd5f1bb2f8325d8d4aa9c8b165043dc8445314877f82ad4b896c1639ae449d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1773CE26-DC2F-4014-99F6-C1EA06BF4227}.exe

        • Path C:\Windows\{1773CE26-DC2F-4014-99F6-C1EA06BF4227}.exe
        • Size 64KB
        • SHA256 bea76a5819941c6fe81fac26ec5cf0c9e166c69310a579de09fac816ae0550a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1965F1E2-CC3B-46ef-8025-36C893FEF930}.exe

        • Path C:\Windows\{1965F1E2-CC3B-46ef-8025-36C893FEF930}.exe
        • Size 64KB
        • SHA256 b96e04f2512023b9f29a7c8ade4b2c814fc5cf44f809a56480cfe02a18e19720
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B860C14-2F19-4999-9779-50ACA0ABC90F}.exe

        • Path C:\Windows\{1B860C14-2F19-4999-9779-50ACA0ABC90F}.exe
        • Size 64KB
        • SHA256 983146c8ff2da6ac65937940e01c5dd6c8e9590a8bb8368b309ebdfe90a5e320
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3917835F-6DB9-4b18-B715-BE12509A77AE}.exe

        • Path C:\Windows\{3917835F-6DB9-4b18-B715-BE12509A77AE}.exe
        • Size 64KB
        • SHA256 b7f34457ec122807fe31fd5ff0a7b2a02c8a32d6bf779a81f570a059fbecfeb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60FD2024-4E9F-43c1-B2CF-2FA71683C179}.exe

        • Path C:\Windows\{60FD2024-4E9F-43c1-B2CF-2FA71683C179}.exe
        • Size 64KB
        • SHA256 54fc8790c3365db696f42363cfca871158d370dd16095cf9eda46c231758de9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86806B5A-15A0-4dd4-A9D4-6C126C3D8AB6}.exe

        • Path C:\Windows\{86806B5A-15A0-4dd4-A9D4-6C126C3D8AB6}.exe
        • Size 64KB
        • SHA256 acd03f97e54112c6e0ea3e43990f44a4e110457e84e3e24dc61af78cccf630e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF0FCF20-E1EB-4b3f-80EB-97EE358DBB72}.exe

        • Path C:\Windows\{AF0FCF20-E1EB-4b3f-80EB-97EE358DBB72}.exe
        • Size 64KB
        • SHA256 d08540f0216181d54d04acb05685506f8acc86d72aff13a12c3f41f3753e7164
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D79E1A62-D232-4cd1-A043-064420455AF6}.exe

        • Path C:\Windows\{D79E1A62-D232-4cd1-A043-064420455AF6}.exe
        • Size 64KB
        • SHA256 b628d77618993f6999e57eff3e01c1383a0aaa8c75b8982eda98e28ed8c4bb92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8DFB89D-FAC9-41a7-ACC4-96C21D91E370}.exe

        • Path C:\Windows\{D8DFB89D-FAC9-41a7-ACC4-96C21D91E370}.exe
        • Size 64KB
        • SHA256 089b3453b1fe3a4c043d12ebf298b819356b066c9a6c94b14a47c08aa6718982
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E24B9945-866B-4bd0-9ECC-9DA21374242B}.exe

        • Path C:\Windows\{E24B9945-866B-4bd0-9ECC-9DA21374242B}.exe
        • Size 64KB
        • SHA256 ad7c33d51759d32a94e99b4eb7c48550241050e4b5f56983f6775e999ed7bc67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3208-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3208-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4296-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4296-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4408-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4408-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4588-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4588-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4588-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4724-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4724-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4892-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4892-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4976-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5240-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5240-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5416-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5568-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5568-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5732-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5732-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5732-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-29-0x0000000000400000-0x0000000000410000-memory.dmp