Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 16:06

General

  • Target
    2026-08-14_33c2c238fa92e480b40ee7c4478eada1_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample260814-tkglwsxbmf
  • SHA256 a7d89665ac338db8bebc46eff957594cabf687ac50858111a06dc1f0f2b8f99e
  • 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 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-14_33c2c238fa92e480b40ee7c4478eada1_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_33c2c238fa92e480b40ee7c4478eada1_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:2848
    • C:\Windows\{79A05B33-D0BA-4f7b-B7C3-AB2ADFCA29C8}.exe
      C:\Windows\{79A05B33-D0BA-4f7b-B7C3-AB2ADFCA29C8}.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:6136
      • C:\Windows\{9FA3AA4D-A9A8-4f7a-9B16-F45E77CE837A}.exe
        C:\Windows\{9FA3AA4D-A9A8-4f7a-9B16-F45E77CE837A}.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:1968
        • C:\Windows\{74C396DD-FB6A-4d41-886F-B6DCD2511B7F}.exe
          C:\Windows\{74C396DD-FB6A-4d41-886F-B6DCD2511B7F}.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:264
          • C:\Windows\{689E0D86-FE22-4a7f-B9EF-3C2E91ADD205}.exe
            C:\Windows\{689E0D86-FE22-4a7f-B9EF-3C2E91ADD205}.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:3676
            • C:\Windows\{0E454F39-E714-4050-9179-58DB3A80C568}.exe
              C:\Windows\{0E454F39-E714-4050-9179-58DB3A80C568}.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:1248
              • C:\Windows\{30B583E8-40C7-49dc-8C52-C5424CD949DE}.exe
                C:\Windows\{30B583E8-40C7-49dc-8C52-C5424CD949DE}.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:5780
                • C:\Windows\{BD4A33C6-A628-4329-B7D4-D7B12FF975F2}.exe
                  C:\Windows\{BD4A33C6-A628-4329-B7D4-D7B12FF975F2}.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:1348
                  • C:\Windows\{08220E23-A54D-4468-A4EC-8602684CBB7D}.exe
                    C:\Windows\{08220E23-A54D-4468-A4EC-8602684CBB7D}.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:728
                    • C:\Windows\{17121B1F-3F93-459e-91FE-D2576BAEDEB1}.exe
                      C:\Windows\{17121B1F-3F93-459e-91FE-D2576BAEDEB1}.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:1640
                      • C:\Windows\{15308930-45D4-4c4e-8598-CFB826A2FFFE}.exe
                        C:\Windows\{15308930-45D4-4c4e-8598-CFB826A2FFFE}.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:816
                        • C:\Windows\{94ADDD4D-444C-4512-94B5-83D49AC36081}.exe
                          C:\Windows\{94ADDD4D-444C-4512-94B5-83D49AC36081}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1336
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{15308~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5892
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{17121~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2840
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{08220~1.EXE > nul
                      10⤵
                      • 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\{BD4A3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5296
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{30B58~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4336
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0E454~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1012
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{689E0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{74C39~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9FA3A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:248
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{79A05~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2540
    • 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:2648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {08220E23-A54D-4468-A4EC-8602684CBB7D}.exe

        • Path C:\Windows\{08220E23-A54D-4468-A4EC-8602684CBB7D}.exe
        • Size 79KB
        • SHA256 4e207e22959a0b0dcd0d6cac9b422f7bfc3eaf6b7d0be54974f5506b3d0b7f7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E454F39-E714-4050-9179-58DB3A80C568}.exe

        • Path C:\Windows\{0E454F39-E714-4050-9179-58DB3A80C568}.exe
        • Size 79KB
        • SHA256 466e3987b74e7864460651a5e08bd3512b35103cf1aab8f33a6002175ff564ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15308930-45D4-4c4e-8598-CFB826A2FFFE}.exe

        • Path C:\Windows\{15308930-45D4-4c4e-8598-CFB826A2FFFE}.exe
        • Size 79KB
        • SHA256 c1e665ca2e4c9e1b1c34f7aa900ba3289ac52833dc99d2ae4cfb2e789cec6a66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17121B1F-3F93-459e-91FE-D2576BAEDEB1}.exe

        • Path C:\Windows\{17121B1F-3F93-459e-91FE-D2576BAEDEB1}.exe
        • Size 79KB
        • SHA256 74d6b436eabdc0ca5fe2d3f15ea2f5f0741d6c3f36bd0516a38ba792a4af50d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30B583E8-40C7-49dc-8C52-C5424CD949DE}.exe

        • Path C:\Windows\{30B583E8-40C7-49dc-8C52-C5424CD949DE}.exe
        • Size 79KB
        • SHA256 796289f9cb21f8a7c5d04d841b9770c7b0487b977f2cb5f12cb8c366764f48a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {689E0D86-FE22-4a7f-B9EF-3C2E91ADD205}.exe

        • Path C:\Windows\{689E0D86-FE22-4a7f-B9EF-3C2E91ADD205}.exe
        • Size 79KB
        • SHA256 e595a39f2040fa5d74fedc056020f9b1b87c5f0ae92872d66718a96b3c771406
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74C396DD-FB6A-4d41-886F-B6DCD2511B7F}.exe

        • Path C:\Windows\{74C396DD-FB6A-4d41-886F-B6DCD2511B7F}.exe
        • Size 79KB
        • SHA256 61dbeba30e696d275396e5fc85357f25da4e7aae7444439146b0a183d067ddbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79A05B33-D0BA-4f7b-B7C3-AB2ADFCA29C8}.exe

        • Path C:\Windows\{79A05B33-D0BA-4f7b-B7C3-AB2ADFCA29C8}.exe
        • Size 79KB
        • SHA256 477265a2b71e4ef896807c60d2db6d26c8f763a564603204b33ef04a5ecc89fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94ADDD4D-444C-4512-94B5-83D49AC36081}.exe

        • Path C:\Windows\{94ADDD4D-444C-4512-94B5-83D49AC36081}.exe
        • Size 79KB
        • SHA256 8a8de4bf3920dc76c9888cb666044b57a562cd4cc3969a00aba5a0951d9f6cca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FA3AA4D-A9A8-4f7a-9B16-F45E77CE837A}.exe

        • Path C:\Windows\{9FA3AA4D-A9A8-4f7a-9B16-F45E77CE837A}.exe
        • Size 79KB
        • SHA256 fc7d15a6823611c359906ca4f7b68586220e7fd43f4c1355334e6195190d778a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD4A33C6-A628-4329-B7D4-D7B12FF975F2}.exe

        • Path C:\Windows\{BD4A33C6-A628-4329-B7D4-D7B12FF975F2}.exe
        • Size 79KB
        • SHA256 5834b8e2d81a247ab41f416b356a89d0834fd000e4a2ee11072f211e55efd6ef
        • MD5 SHA1 SHA512 SSDEEP TLSH