Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 15:00

General

  • Target
    2026-08-09_04db9c58c65cd074ea2b362afeda608d_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260809-sdadkagq7v
  • SHA256 597db3fec6f19041ddb6c37406d27fb2fca7c01855b53d521e9173c3d08fae93
  • 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 32 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 32 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_04db9c58c65cd074ea2b362afeda608d_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_04db9c58c65cd074ea2b362afeda608d_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:1400
    • C:\Windows\{95FC399F-BB39-45cc-8C36-DAEC1F1DD71B}.exe
      C:\Windows\{95FC399F-BB39-45cc-8C36-DAEC1F1DD71B}.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:4460
      • C:\Windows\{ADA22FBF-A37B-487a-A5C0-E3052428E8CD}.exe
        C:\Windows\{ADA22FBF-A37B-487a-A5C0-E3052428E8CD}.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:2912
        • C:\Windows\{6B6897B1-5709-4a90-ABD5-5392E63D0CA2}.exe
          C:\Windows\{6B6897B1-5709-4a90-ABD5-5392E63D0CA2}.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:2156
          • C:\Windows\{2468171D-72FE-4905-9D56-E7E88F88FEC3}.exe
            C:\Windows\{2468171D-72FE-4905-9D56-E7E88F88FEC3}.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:4292
            • C:\Windows\{3F9E82F1-E26F-42de-B8E5-8206ABFE9824}.exe
              C:\Windows\{3F9E82F1-E26F-42de-B8E5-8206ABFE9824}.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:1356
              • C:\Windows\{649FBE63-6FB9-42ed-B3D0-313207908B77}.exe
                C:\Windows\{649FBE63-6FB9-42ed-B3D0-313207908B77}.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:2444
                • C:\Windows\{8F4A96E4-0FEC-48c5-8C34-11CBE5119CDA}.exe
                  C:\Windows\{8F4A96E4-0FEC-48c5-8C34-11CBE5119CDA}.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:2504
                  • C:\Windows\{69F54CA2-1172-4626-9049-44EFF4308922}.exe
                    C:\Windows\{69F54CA2-1172-4626-9049-44EFF4308922}.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:1808
                    • C:\Windows\{33D2AEEA-7C65-4c0d-9F99-08994D976448}.exe
                      C:\Windows\{33D2AEEA-7C65-4c0d-9F99-08994D976448}.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:1664
                      • C:\Windows\{28897D3E-398E-4b96-8348-8941FB811603}.exe
                        C:\Windows\{28897D3E-398E-4b96-8348-8941FB811603}.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:4128
                        • C:\Windows\{9ADC85F2-14F3-4c93-A212-E923536FBA9B}.exe
                          C:\Windows\{9ADC85F2-14F3-4c93-A212-E923536FBA9B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2000
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{28897~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2724
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{33D2A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2588
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{69F54~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3228
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8F4A9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3644
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{649FB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1300
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3F9E8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:828
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{24681~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4760
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6B689~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3792
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ADA22~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3204
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{95FC3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4344
    • 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:768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2468171D-72FE-4905-9D56-E7E88F88FEC3}.exe

        • Path C:\Windows\{2468171D-72FE-4905-9D56-E7E88F88FEC3}.exe
        • Size 64KB
        • SHA256 0fd069969144a497c97c2cb5ce2d5c4c63750593f59086ffcb68d052e0d57e83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28897D3E-398E-4b96-8348-8941FB811603}.exe

        • Path C:\Windows\{28897D3E-398E-4b96-8348-8941FB811603}.exe
        • Size 64KB
        • SHA256 762d906b1cb10c4f6f0ba0aae7f019cfca3796f946c2010e9070ee2e2bf5aace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33D2AEEA-7C65-4c0d-9F99-08994D976448}.exe

        • Path C:\Windows\{33D2AEEA-7C65-4c0d-9F99-08994D976448}.exe
        • Size 64KB
        • SHA256 101769f6ec8244c9323688c07c487a3c5146666678de02af8a85264d19683c9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F9E82F1-E26F-42de-B8E5-8206ABFE9824}.exe

        • Path C:\Windows\{3F9E82F1-E26F-42de-B8E5-8206ABFE9824}.exe
        • Size 64KB
        • SHA256 a0edbeb73b60c426ad03bb1cfa8f5e854381d9195fdb91df60f185e3d81edf83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {649FBE63-6FB9-42ed-B3D0-313207908B77}.exe

        • Path C:\Windows\{649FBE63-6FB9-42ed-B3D0-313207908B77}.exe
        • Size 64KB
        • SHA256 ec9a7f6522e2043be164b6292b67e1ccbf53a9c52f31578f9f703ce006406ae9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69F54CA2-1172-4626-9049-44EFF4308922}.exe

        • Path C:\Windows\{69F54CA2-1172-4626-9049-44EFF4308922}.exe
        • Size 64KB
        • SHA256 e0a1175f46bf8fd894298cd750fa54048c9ab147eeda166479a231b27cf5a03c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B6897B1-5709-4a90-ABD5-5392E63D0CA2}.exe

        • Path C:\Windows\{6B6897B1-5709-4a90-ABD5-5392E63D0CA2}.exe
        • Size 64KB
        • SHA256 a00677878af9e0edc598359b2c54e7516748c97f9a38de1257fe2adbe0a408bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F4A96E4-0FEC-48c5-8C34-11CBE5119CDA}.exe

        • Path C:\Windows\{8F4A96E4-0FEC-48c5-8C34-11CBE5119CDA}.exe
        • Size 64KB
        • SHA256 8590788d4796c95ebb4c4f47add8a0879415ca6aa653fac94795fafd516fcfca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95FC399F-BB39-45cc-8C36-DAEC1F1DD71B}.exe

        • Path C:\Windows\{95FC399F-BB39-45cc-8C36-DAEC1F1DD71B}.exe
        • Size 64KB
        • SHA256 03bde57bd66ae6f673135ac705bf5acd6265e2de7ced1ceb654ab0949a0b9faa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9ADC85F2-14F3-4c93-A212-E923536FBA9B}.exe

        • Path C:\Windows\{9ADC85F2-14F3-4c93-A212-E923536FBA9B}.exe
        • Size 64KB
        • SHA256 de3e256406cceab9edd0cee1366bb0300c8c1f60fd81623e05b3215cb2ae20d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADA22FBF-A37B-487a-A5C0-E3052428E8CD}.exe

        • Path C:\Windows\{ADA22FBF-A37B-487a-A5C0-E3052428E8CD}.exe
        • Size 64KB
        • SHA256 d037e8356394512bff3b67ba90c8935a02ff7fdd8fcc966be2ba285142f8d1b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1356-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1400-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1400-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1400-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1664-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1664-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1808-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1808-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2156-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2156-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2444-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2444-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2504-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2504-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2912-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4128-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4128-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4292-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4292-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4460-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4460-6-0x0000000000400000-0x0000000000410000-memory.dmp