Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 01:39

General

  • Target
    2026-08-14_689445578f29d3207aa5d31f8ac9f70f_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260814-b3abesseka
  • SHA256 6b2354022f392bc61043bf3604222c17670483ae9969b6c075263759d8866406
  • 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_689445578f29d3207aa5d31f8ac9f70f_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_689445578f29d3207aa5d31f8ac9f70f_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:2920
    • C:\Windows\{60289670-317F-4066-BD97-96B162764DDC}.exe
      C:\Windows\{60289670-317F-4066-BD97-96B162764DDC}.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:868
      • C:\Windows\{4A475267-7D68-46e8-B83A-2CC887493D1F}.exe
        C:\Windows\{4A475267-7D68-46e8-B83A-2CC887493D1F}.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:3380
        • C:\Windows\{FD80E65D-6B4E-4c6f-BCB8-3F8B5AF23C69}.exe
          C:\Windows\{FD80E65D-6B4E-4c6f-BCB8-3F8B5AF23C69}.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:2944
          • C:\Windows\{1B62D163-B20B-436c-AAF8-F21B0F9C8F7C}.exe
            C:\Windows\{1B62D163-B20B-436c-AAF8-F21B0F9C8F7C}.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:3392
            • C:\Windows\{8181521D-2B37-43d9-BB88-085A2D1C7558}.exe
              C:\Windows\{8181521D-2B37-43d9-BB88-085A2D1C7558}.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:3148
              • C:\Windows\{572DBF17-48E0-4f51-9585-305C131F24A4}.exe
                C:\Windows\{572DBF17-48E0-4f51-9585-305C131F24A4}.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:1264
                • C:\Windows\{2716501F-91BE-4cbf-9AF3-432F7DB7C0B2}.exe
                  C:\Windows\{2716501F-91BE-4cbf-9AF3-432F7DB7C0B2}.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:4060
                  • C:\Windows\{1DC6DF7C-1104-4c7f-BA0C-109EF24D041F}.exe
                    C:\Windows\{1DC6DF7C-1104-4c7f-BA0C-109EF24D041F}.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:3396
                    • C:\Windows\{6313C3A8-7C1C-46ed-90EF-78C15C900C26}.exe
                      C:\Windows\{6313C3A8-7C1C-46ed-90EF-78C15C900C26}.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:2536
                      • C:\Windows\{3EAB3B3B-F5A0-4c1c-BD46-97FF409717F0}.exe
                        C:\Windows\{3EAB3B3B-F5A0-4c1c-BD46-97FF409717F0}.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:4792
                        • C:\Windows\{760B4E2D-49BF-43d8-B45B-AA84D2FB1044}.exe
                          C:\Windows\{760B4E2D-49BF-43d8-B45B-AA84D2FB1044}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3064
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3EAB3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4756
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6313C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1956
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1DC6D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2336
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{27165~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1512
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{572DB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{81815~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4608
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1B62D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1076
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FD80E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4A475~1.EXE > nul
          4⤵
          • 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:\Windows\{60289~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B62D163-B20B-436c-AAF8-F21B0F9C8F7C}.exe

        • Path C:\Windows\{1B62D163-B20B-436c-AAF8-F21B0F9C8F7C}.exe
        • Size 59KB
        • SHA256 4c7beae075a7f1f8dbad2a577877905b58189739d365306bd1c861b7c051d333
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1DC6DF7C-1104-4c7f-BA0C-109EF24D041F}.exe

        • Path C:\Windows\{1DC6DF7C-1104-4c7f-BA0C-109EF24D041F}.exe
        • Size 59KB
        • SHA256 e43a8c878bb9e1d8b0e5c26ebd43c1cdc58852db53b601447b48ab34b0fc824f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2716501F-91BE-4cbf-9AF3-432F7DB7C0B2}.exe

        • Path C:\Windows\{2716501F-91BE-4cbf-9AF3-432F7DB7C0B2}.exe
        • Size 59KB
        • SHA256 61ad5031b13b4491f3de8e41354e10d650ca25a4a9568a414d2c80bdd7fb2d1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EAB3B3B-F5A0-4c1c-BD46-97FF409717F0}.exe

        • Path C:\Windows\{3EAB3B3B-F5A0-4c1c-BD46-97FF409717F0}.exe
        • Size 59KB
        • SHA256 5ea23b86ceaf7c75a3cd2c7d3c14aaf07cc4c0960467deac6ad42c4fa8807ac3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A475267-7D68-46e8-B83A-2CC887493D1F}.exe

        • Path C:\Windows\{4A475267-7D68-46e8-B83A-2CC887493D1F}.exe
        • Size 59KB
        • SHA256 8d5ddddf7fa5dd83baa7ef7a8c45c966eaeb68fbb8edde837a59723f71ed0b76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {572DBF17-48E0-4f51-9585-305C131F24A4}.exe

        • Path C:\Windows\{572DBF17-48E0-4f51-9585-305C131F24A4}.exe
        • Size 59KB
        • SHA256 4676c100fcd2e58008dfcf8468e7c38efc138e2b0f8628ec295dd0a09c84c389
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60289670-317F-4066-BD97-96B162764DDC}.exe

        • Path C:\Windows\{60289670-317F-4066-BD97-96B162764DDC}.exe
        • Size 59KB
        • SHA256 1137097fd543014afba80d349cae0f09bb290d6a5fabed2332eab032844b888d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6313C3A8-7C1C-46ed-90EF-78C15C900C26}.exe

        • Path C:\Windows\{6313C3A8-7C1C-46ed-90EF-78C15C900C26}.exe
        • Size 59KB
        • SHA256 69637b5e4843337db32466dd6af360417e7c364e4dc58df80c2ced9c7febeeb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {760B4E2D-49BF-43d8-B45B-AA84D2FB1044}.exe

        • Path C:\Windows\{760B4E2D-49BF-43d8-B45B-AA84D2FB1044}.exe
        • Size 59KB
        • SHA256 7368145655057dbbedc2c152c589011957e41b733da5d9b62bd70f0c554ad587
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8181521D-2B37-43d9-BB88-085A2D1C7558}.exe

        • Path C:\Windows\{8181521D-2B37-43d9-BB88-085A2D1C7558}.exe
        • Size 59KB
        • SHA256 1a821ecd57467e030e3c6129be65d8c4c0742f6bf5a80df51d8de7bc5598d53c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD80E65D-6B4E-4c6f-BCB8-3F8B5AF23C69}.exe

        • Path C:\Windows\{FD80E65D-6B4E-4c6f-BCB8-3F8B5AF23C69}.exe
        • Size 59KB
        • SHA256 b18f9ddf07307fde4f500a1e1150ac4c65b136764aff54161045557de164e22a
        • MD5 SHA1 SHA512 SSDEEP TLSH