Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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, 16:14

General

  • Target
    2026-08-09_a7fe6d0db8d2a8705e8b1ad9db891e39_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260809-tpwlls1fre
  • SHA256 392eade876c0fe76102598daec2b724b5b669b562a68fa89cbdf6ad6abb02467
  • 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 8 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 8 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 8 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 8 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 17 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 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_a7fe6d0db8d2a8705e8b1ad9db891e39_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_a7fe6d0db8d2a8705e8b1ad9db891e39_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:4800
    • C:\Windows\{FB49CE81-C754-492f-9FC7-F72B9144CC31}.exe
      C:\Windows\{FB49CE81-C754-492f-9FC7-F72B9144CC31}.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:3552
      • C:\Windows\{FC8CF9E5-0EF4-41d8-8890-89F1C54AE97E}.exe
        C:\Windows\{FC8CF9E5-0EF4-41d8-8890-89F1C54AE97E}.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:5232
        • C:\Windows\{EE6F9B98-A02A-44d5-94C8-2772450F43A1}.exe
          C:\Windows\{EE6F9B98-A02A-44d5-94C8-2772450F43A1}.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:1644
          • C:\Windows\{4F70E395-A404-4ea5-955F-A6C3C3DF3D16}.exe
            C:\Windows\{4F70E395-A404-4ea5-955F-A6C3C3DF3D16}.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:3616
            • C:\Windows\{10015395-DCA2-45f6-BFF3-4E7ECDDF5478}.exe
              C:\Windows\{10015395-DCA2-45f6-BFF3-4E7ECDDF5478}.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:2880
              • C:\Windows\{A0847E77-37EB-4053-8ADD-CBD06C0C3989}.exe
                C:\Windows\{A0847E77-37EB-4053-8ADD-CBD06C0C3989}.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:8
                • C:\Windows\{0094C57C-E2D9-4962-9F06-B97D7DF46F1E}.exe
                  C:\Windows\{0094C57C-E2D9-4962-9F06-B97D7DF46F1E}.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:4276
                  • C:\Windows\{06C7092B-EB68-4c3d-8D09-CA6DD3E5C102}.exe
                    C:\Windows\{06C7092B-EB68-4c3d-8D09-CA6DD3E5C102}.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:1848
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0094C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A0847~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1080
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{10015~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4F70E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5492
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EE6F9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5696
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FC8CF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5692
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB49C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5212
    • 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:5044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0094C57C-E2D9-4962-9F06-B97D7DF46F1E}.exe

        • Path C:\Windows\{0094C57C-E2D9-4962-9F06-B97D7DF46F1E}.exe
        • Size 59KB
        • SHA256 0a3e3dfec0d99537fe798dc5b4f1374b87d0b3dbfeba61594d4fc79c50b3152d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {06C7092B-EB68-4c3d-8D09-CA6DD3E5C102}.exe

        • Path C:\Windows\{06C7092B-EB68-4c3d-8D09-CA6DD3E5C102}.exe
        • Size 59KB
        • SHA256 97f8c9844ecc1bddf798bc6cbf2fd27f0b5532a76d439505b24df60f6aa81485
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10015395-DCA2-45f6-BFF3-4E7ECDDF5478}.exe

        • Path C:\Windows\{10015395-DCA2-45f6-BFF3-4E7ECDDF5478}.exe
        • Size 59KB
        • SHA256 41d74ffc4239274afddb79dcf69c2a4790ac38952f5f4a1f104e1fb7ab7eb649
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F70E395-A404-4ea5-955F-A6C3C3DF3D16}.exe

        • Path C:\Windows\{4F70E395-A404-4ea5-955F-A6C3C3DF3D16}.exe
        • Size 59KB
        • SHA256 2a4aa51be5009c1e36142b60b5beb6ea4f2a582db323f9ba9afbd1c2f8a61e4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0847E77-37EB-4053-8ADD-CBD06C0C3989}.exe

        • Path C:\Windows\{A0847E77-37EB-4053-8ADD-CBD06C0C3989}.exe
        • Size 59KB
        • SHA256 aed100809ed3ee7991aed1975d1625ff4ebd9c09a7543707f9123e95a03a844a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE6F9B98-A02A-44d5-94C8-2772450F43A1}.exe

        • Path C:\Windows\{EE6F9B98-A02A-44d5-94C8-2772450F43A1}.exe
        • Size 59KB
        • SHA256 959158fe8e5e5486a399077c324e9236a76d1f2231128ac69bdaf32737fdcceb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB49CE81-C754-492f-9FC7-F72B9144CC31}.exe

        • Path C:\Windows\{FB49CE81-C754-492f-9FC7-F72B9144CC31}.exe
        • Size 59KB
        • SHA256 79697a4d9834f0dd129ac1aef8245615f35b81749e2347b128dcc4fc02a3dd04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC8CF9E5-0EF4-41d8-8890-89F1C54AE97E}.exe

        • Path C:\Windows\{FC8CF9E5-0EF4-41d8-8890-89F1C54AE97E}.exe
        • Size 59KB
        • SHA256 f3912b77b1323b63d5e5ff3b0dad039fe9cac3347e566872b7fbf9766daae37d
        • MD5 SHA1 SHA512 SSDEEP TLSH