Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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, 00:06

General

  • Target
    2026-08-08_c1aacf26e3d4b06b5f6530738054b834_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-adzpcaz1fv
  • SHA256 6e80bd7ed6839959d10a4be091c4344b43fc951961062ef6923b800419af4067
  • 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\2026-08-08_c1aacf26e3d4b06b5f6530738054b834_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_c1aacf26e3d4b06b5f6530738054b834_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:3120
    • C:\Windows\{5018EDB5-8B27-4f04-A31F-31FB4327B144}.exe
      C:\Windows\{5018EDB5-8B27-4f04-A31F-31FB4327B144}.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:2268
      • C:\Windows\{51CAF2F3-2234-44da-84EC-1333E4B60172}.exe
        C:\Windows\{51CAF2F3-2234-44da-84EC-1333E4B60172}.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:4076
        • C:\Windows\{67941E40-9690-438d-9A89-F588D469AF45}.exe
          C:\Windows\{67941E40-9690-438d-9A89-F588D469AF45}.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:2604
          • C:\Windows\{B78A4B79-3D63-4779-A10A-11798A3EDD8E}.exe
            C:\Windows\{B78A4B79-3D63-4779-A10A-11798A3EDD8E}.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:4876
            • C:\Windows\{7A011D7D-24E9-43fa-8892-8725B9FC6301}.exe
              C:\Windows\{7A011D7D-24E9-43fa-8892-8725B9FC6301}.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:2108
              • C:\Windows\{FBFE0E08-562C-491a-868C-4D9ECB913D57}.exe
                C:\Windows\{FBFE0E08-562C-491a-868C-4D9ECB913D57}.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:1080
                • C:\Windows\{596F8236-1B75-4639-83DB-94647395F366}.exe
                  C:\Windows\{596F8236-1B75-4639-83DB-94647395F366}.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:3396
                  • C:\Windows\{C745107B-DE96-4953-985B-8432B9368A05}.exe
                    C:\Windows\{C745107B-DE96-4953-985B-8432B9368A05}.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:4068
                    • C:\Windows\{27462962-083B-4671-B7FF-B1BBDFF6E6BF}.exe
                      C:\Windows\{27462962-083B-4671-B7FF-B1BBDFF6E6BF}.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:2216
                      • C:\Windows\{0BD5C0C8-C40A-427f-BE10-91B43FDC26F3}.exe
                        C:\Windows\{0BD5C0C8-C40A-427f-BE10-91B43FDC26F3}.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:2404
                        • C:\Windows\{89D2D67E-4A84-41e3-AB4B-5E63FB8278ED}.exe
                          C:\Windows\{89D2D67E-4A84-41e3-AB4B-5E63FB8278ED}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:752
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0BD5C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4164
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{27462~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3732
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C7451~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3272
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{596F8~1.EXE > nul
                    9⤵
                    • 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\{FBFE0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1988
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7A011~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3036
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B78A4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{67941~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{51CAF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1340
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5018E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4332
    • 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:1896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BD5C0C8-C40A-427f-BE10-91B43FDC26F3}.exe

        • Path C:\Windows\{0BD5C0C8-C40A-427f-BE10-91B43FDC26F3}.exe
        • Size 60KB
        • SHA256 3461b0916645720918779b3565d722137b431ae2a9e7f19a6ae3a06c7bb7f881
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27462962-083B-4671-B7FF-B1BBDFF6E6BF}.exe

        • Path C:\Windows\{27462962-083B-4671-B7FF-B1BBDFF6E6BF}.exe
        • Size 60KB
        • SHA256 74fa6ed65fd4f3e34f0344dd731c882d6d0f4f35e9199f7761a88fb4b3ec49b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5018EDB5-8B27-4f04-A31F-31FB4327B144}.exe

        • Path C:\Windows\{5018EDB5-8B27-4f04-A31F-31FB4327B144}.exe
        • Size 60KB
        • SHA256 41d25afb3180dc5135fb1fa310a64adbab86d2c77b7d541eb4cd159ab1ffe84d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51CAF2F3-2234-44da-84EC-1333E4B60172}.exe

        • Path C:\Windows\{51CAF2F3-2234-44da-84EC-1333E4B60172}.exe
        • Size 60KB
        • SHA256 5ea8cf4b1aa158de4b7d0d13de4a61ea50e98e1a982fb4e1924ffd63248f8f5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {596F8236-1B75-4639-83DB-94647395F366}.exe

        • Path C:\Windows\{596F8236-1B75-4639-83DB-94647395F366}.exe
        • Size 60KB
        • SHA256 907cfced2c47692c60e7dc4f27551b7fb2b076ec2166e70edf1ce4feb8bfe435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67941E40-9690-438d-9A89-F588D469AF45}.exe

        • Path C:\Windows\{67941E40-9690-438d-9A89-F588D469AF45}.exe
        • Size 60KB
        • SHA256 b4d9149846c69edceb402800e41215f51c967c1593788bf81eccfc1a090571c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A011D7D-24E9-43fa-8892-8725B9FC6301}.exe

        • Path C:\Windows\{7A011D7D-24E9-43fa-8892-8725B9FC6301}.exe
        • Size 60KB
        • SHA256 cb1cb7c00e243563e3d9b243bc6bb808eeb766284396772b30f09c142acbaf65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89D2D67E-4A84-41e3-AB4B-5E63FB8278ED}.exe

        • Path C:\Windows\{89D2D67E-4A84-41e3-AB4B-5E63FB8278ED}.exe
        • Size 60KB
        • SHA256 b788ce70e34da6d5b0d2c10a0dc410af6d9bceace0b892f917dd4788f12acf11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B78A4B79-3D63-4779-A10A-11798A3EDD8E}.exe

        • Path C:\Windows\{B78A4B79-3D63-4779-A10A-11798A3EDD8E}.exe
        • Size 60KB
        • SHA256 5f29fa38cab7c027e13755f81e3463345c889973c0464aaff6a7ee7dd07d8b4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C745107B-DE96-4953-985B-8432B9368A05}.exe

        • Path C:\Windows\{C745107B-DE96-4953-985B-8432B9368A05}.exe
        • Size 60KB
        • SHA256 d9439c79cd2d5c253a7b602f18073ba6b8a8180a62de6edcd75f9b35443e88ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBFE0E08-562C-491a-868C-4D9ECB913D57}.exe

        • Path C:\Windows\{FBFE0E08-562C-491a-868C-4D9ECB913D57}.exe
        • Size 60KB
        • SHA256 af118bba9246ff2d46a42230877527f7ce6990b642e5ba297fe966a956530218
        • MD5 SHA1 SHA512 SSDEEP TLSH