Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 23:42

General

  • Target
    2026-08-09_e05868a660cadd992b25b490aeefb16a_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260809-3qfffsfm4s
  • SHA256 2465ce3362f4b79cc5365642786d633396994c84e4a9e533d12d09582b69a83f
  • 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\2026-08-09_e05868a660cadd992b25b490aeefb16a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_e05868a660cadd992b25b490aeefb16a_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:1728
    • C:\Windows\{6F7E4A6C-4BCE-4889-A311-70F7195D2B6C}.exe
      C:\Windows\{6F7E4A6C-4BCE-4889-A311-70F7195D2B6C}.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:2304
      • C:\Windows\{9BE4CC84-F7AD-44ee-9053-B7CA93AF6F8D}.exe
        C:\Windows\{9BE4CC84-F7AD-44ee-9053-B7CA93AF6F8D}.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:5772
        • C:\Windows\{F4CD7CDE-42F6-4a6e-836A-399390E35113}.exe
          C:\Windows\{F4CD7CDE-42F6-4a6e-836A-399390E35113}.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:2864
          • C:\Windows\{04647AAB-587F-4d15-8936-3145DE38EB0B}.exe
            C:\Windows\{04647AAB-587F-4d15-8936-3145DE38EB0B}.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:3912
            • C:\Windows\{A46AAEF3-36E1-49c6-B222-FE7EF19EE951}.exe
              C:\Windows\{A46AAEF3-36E1-49c6-B222-FE7EF19EE951}.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:5832
              • C:\Windows\{FD8658D6-6541-4eb9-A809-98C2C22A5C7E}.exe
                C:\Windows\{FD8658D6-6541-4eb9-A809-98C2C22A5C7E}.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:1584
                • C:\Windows\{0E6939D0-8C82-4147-9AB4-F728EF9DAEBB}.exe
                  C:\Windows\{0E6939D0-8C82-4147-9AB4-F728EF9DAEBB}.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:6124
                  • C:\Windows\{7447AB16-911D-48f1-9E97-B95B137125BA}.exe
                    C:\Windows\{7447AB16-911D-48f1-9E97-B95B137125BA}.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:4764
                    • C:\Windows\{75F025C2-812C-4a6c-B4CB-0D9D44B01F8F}.exe
                      C:\Windows\{75F025C2-812C-4a6c-B4CB-0D9D44B01F8F}.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:5316
                      • C:\Windows\{8B45B22B-1632-4994-8D81-D64960C6D773}.exe
                        C:\Windows\{8B45B22B-1632-4994-8D81-D64960C6D773}.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:3012
                        • C:\Windows\{9BD8D59F-3F7F-4d21-BBAE-62F6F294D2F9}.exe
                          C:\Windows\{9BD8D59F-3F7F-4d21-BBAE-62F6F294D2F9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4144
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B45B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1480
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{75F02~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5056
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7447A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1796
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0E693~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FD865~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4160
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A46AA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5840
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{04647~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4424
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F4CD7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5972
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9BE4C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3456
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F7E4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1096
    • 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:428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04647AAB-587F-4d15-8936-3145DE38EB0B}.exe

        • Path C:\Windows\{04647AAB-587F-4d15-8936-3145DE38EB0B}.exe
        • Size 64KB
        • SHA256 ab343955a40a8978d96d6e635359fbf336d98d1679f362a26461f7c6315df0a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E6939D0-8C82-4147-9AB4-F728EF9DAEBB}.exe

        • Path C:\Windows\{0E6939D0-8C82-4147-9AB4-F728EF9DAEBB}.exe
        • Size 64KB
        • SHA256 f190cd3aead712c33fd113f5bd39a01239de8266b5f7a47ece18819f551f3520
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F7E4A6C-4BCE-4889-A311-70F7195D2B6C}.exe

        • Path C:\Windows\{6F7E4A6C-4BCE-4889-A311-70F7195D2B6C}.exe
        • Size 64KB
        • SHA256 8ae5cebce73ab3ef22c3c317358bcdebf1c191c47503c2a5e450fa1909d1f87c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7447AB16-911D-48f1-9E97-B95B137125BA}.exe

        • Path C:\Windows\{7447AB16-911D-48f1-9E97-B95B137125BA}.exe
        • Size 64KB
        • SHA256 18c10cc9134d629e7a23ae6ccde65766886b759f6934014233eaa02bbc44bd03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75F025C2-812C-4a6c-B4CB-0D9D44B01F8F}.exe

        • Path C:\Windows\{75F025C2-812C-4a6c-B4CB-0D9D44B01F8F}.exe
        • Size 64KB
        • SHA256 baa4679cc8d75497f53df2ec2eae4b0970594122dc6887bde7bc130096211204
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B45B22B-1632-4994-8D81-D64960C6D773}.exe

        • Path C:\Windows\{8B45B22B-1632-4994-8D81-D64960C6D773}.exe
        • Size 64KB
        • SHA256 15e562ffa380c2868d7dae6ffa0c779fa77fcbcf6478901734c9189c2b2fb28d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BD8D59F-3F7F-4d21-BBAE-62F6F294D2F9}.exe

        • Path C:\Windows\{9BD8D59F-3F7F-4d21-BBAE-62F6F294D2F9}.exe
        • Size 64KB
        • SHA256 9b27865e807487316b70aed8009d772260165814a982861b33fc2964436453e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BE4CC84-F7AD-44ee-9053-B7CA93AF6F8D}.exe

        • Path C:\Windows\{9BE4CC84-F7AD-44ee-9053-B7CA93AF6F8D}.exe
        • Size 64KB
        • SHA256 e5cc131b8135fe5906db357c8d099bf994de37781972f7663b975f4206ca704a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A46AAEF3-36E1-49c6-B222-FE7EF19EE951}.exe

        • Path C:\Windows\{A46AAEF3-36E1-49c6-B222-FE7EF19EE951}.exe
        • Size 64KB
        • SHA256 ad84a3f13d8e2103ab48ab5c727f6421550ed527a316cf5fa7c4c377453832a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4CD7CDE-42F6-4a6e-836A-399390E35113}.exe

        • Path C:\Windows\{F4CD7CDE-42F6-4a6e-836A-399390E35113}.exe
        • Size 64KB
        • SHA256 b5724c484dd61fb4f3b3e90cb2676d71091b506371c7665dda97ee4f2f089d45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD8658D6-6541-4eb9-A809-98C2C22A5C7E}.exe

        • Path C:\Windows\{FD8658D6-6541-4eb9-A809-98C2C22A5C7E}.exe
        • Size 64KB
        • SHA256 cdbe8e35f201775b68d9aeefc53ed1d510f4804c08ca7b1c681452ec39942718
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1584-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1584-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1728-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1728-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1728-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2304-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2304-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2304-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2864-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2864-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3012-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3012-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3912-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3912-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4144-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5316-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5316-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5772-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5772-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5832-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5832-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6124-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6124-50-0x0000000000400000-0x0000000000410000-memory.dmp