Analysis

  • max time kernel
    148s
  • max time network
    142s
  • 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, 12:47

General

  • Target
    2026-08-14_b24d149184dfb3818ccfda48eed019fb_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260814-p1d4gstdpd
  • SHA256 79a183754b407bd118ea5fba67dfb636883647e37bbec661bbf883098f0cd589
  • 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_b24d149184dfb3818ccfda48eed019fb_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_b24d149184dfb3818ccfda48eed019fb_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:1744
    • C:\Windows\{416266E1-9A52-413a-AE7A-32C4FC320585}.exe
      C:\Windows\{416266E1-9A52-413a-AE7A-32C4FC320585}.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:2024
      • C:\Windows\{F18C4224-7344-4a2d-816C-6C8D434E9000}.exe
        C:\Windows\{F18C4224-7344-4a2d-816C-6C8D434E9000}.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:2636
        • C:\Windows\{C2EAF8A0-9319-43ec-A5E9-D2D77B9B0260}.exe
          C:\Windows\{C2EAF8A0-9319-43ec-A5E9-D2D77B9B0260}.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:2900
          • C:\Windows\{0146A7AC-ED93-49e0-856F-6DEB4C64686E}.exe
            C:\Windows\{0146A7AC-ED93-49e0-856F-6DEB4C64686E}.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:4500
            • C:\Windows\{9C179288-266C-4e63-8206-3F10C5C5E25D}.exe
              C:\Windows\{9C179288-266C-4e63-8206-3F10C5C5E25D}.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:256
              • C:\Windows\{292ECEB8-576A-475b-A4DF-29DDB82B64E7}.exe
                C:\Windows\{292ECEB8-576A-475b-A4DF-29DDB82B64E7}.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:5980
                • C:\Windows\{0AB97579-8017-4274-84A7-AB11A9DBED7A}.exe
                  C:\Windows\{0AB97579-8017-4274-84A7-AB11A9DBED7A}.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:5644
                  • C:\Windows\{71D964FC-9506-4f85-8AD9-61A20926A57D}.exe
                    C:\Windows\{71D964FC-9506-4f85-8AD9-61A20926A57D}.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:4544
                    • C:\Windows\{7F549C59-68B4-47f4-B01D-D44541361C27}.exe
                      C:\Windows\{7F549C59-68B4-47f4-B01D-D44541361C27}.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:2728
                      • C:\Windows\{0305523F-7917-4cdf-B328-C02D61DED698}.exe
                        C:\Windows\{0305523F-7917-4cdf-B328-C02D61DED698}.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:4444
                        • C:\Windows\{8B772CFE-8AAA-499f-A63D-D4792ECF0DA3}.exe
                          C:\Windows\{8B772CFE-8AAA-499f-A63D-D4792ECF0DA3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5884
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{03055~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:688
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7F549~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1728
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{71D96~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2224
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0AB97~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4720
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{292EC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2836
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9C179~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5132
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0146A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3120
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C2EAF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1664
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F18C4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{41626~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6100
    • 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:3724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0146A7AC-ED93-49e0-856F-6DEB4C64686E}.exe

        • Path C:\Windows\{0146A7AC-ED93-49e0-856F-6DEB4C64686E}.exe
        • Size 59KB
        • SHA256 ce55b046dd647e52266be50248e18b3f12ad01ee791403e47760e08aafb7dc3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0305523F-7917-4cdf-B328-C02D61DED698}.exe

        • Path C:\Windows\{0305523F-7917-4cdf-B328-C02D61DED698}.exe
        • Size 59KB
        • SHA256 49f60200d9a79894b8166758dd6f93674887d46c7cbfa6d2aacab110ac3f8846
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0AB97579-8017-4274-84A7-AB11A9DBED7A}.exe

        • Path C:\Windows\{0AB97579-8017-4274-84A7-AB11A9DBED7A}.exe
        • Size 59KB
        • SHA256 e938da7822f5930449a76dfa1d13c074174c7482306d7a7721d4c314f469d389
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {292ECEB8-576A-475b-A4DF-29DDB82B64E7}.exe

        • Path C:\Windows\{292ECEB8-576A-475b-A4DF-29DDB82B64E7}.exe
        • Size 59KB
        • SHA256 cc1b4f0fe3f267b3eaa8d57584de153f771e96eefcfc7d643cf2410d45ab0f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {416266E1-9A52-413a-AE7A-32C4FC320585}.exe

        • Path C:\Windows\{416266E1-9A52-413a-AE7A-32C4FC320585}.exe
        • Size 59KB
        • SHA256 076034e1954414723b0fa9561d12cff4660448d4e31dd627a4567504460303f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71D964FC-9506-4f85-8AD9-61A20926A57D}.exe

        • Path C:\Windows\{71D964FC-9506-4f85-8AD9-61A20926A57D}.exe
        • Size 59KB
        • SHA256 7e2000813ab3af5a7a1263241bedc70e12daaca1fb082e6e445c5f50f0a6bc54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F549C59-68B4-47f4-B01D-D44541361C27}.exe

        • Path C:\Windows\{7F549C59-68B4-47f4-B01D-D44541361C27}.exe
        • Size 59KB
        • SHA256 fa320c750baac23db7999995df6159d72c83bb524072ddbd02c7176e2f86fc28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B772CFE-8AAA-499f-A63D-D4792ECF0DA3}.exe

        • Path C:\Windows\{8B772CFE-8AAA-499f-A63D-D4792ECF0DA3}.exe
        • Size 59KB
        • SHA256 200585cf7a00a67df8661924f6b5131039f54efbb1aa355ecc7517fb5040c987
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C179288-266C-4e63-8206-3F10C5C5E25D}.exe

        • Path C:\Windows\{9C179288-266C-4e63-8206-3F10C5C5E25D}.exe
        • Size 59KB
        • SHA256 0d3b196b43e39331b6eb0b4bd51dac079074b967c07bfc0ae7f3a9097703c5c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2EAF8A0-9319-43ec-A5E9-D2D77B9B0260}.exe

        • Path C:\Windows\{C2EAF8A0-9319-43ec-A5E9-D2D77B9B0260}.exe
        • Size 59KB
        • SHA256 4904f0a4cb7fb47b68e41289a7e5e43dc46a761d2f5326c2a546d321fe0b5206
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F18C4224-7344-4a2d-816C-6C8D434E9000}.exe

        • Path C:\Windows\{F18C4224-7344-4a2d-816C-6C8D434E9000}.exe
        • Size 59KB
        • SHA256 06b8a5118e9504a70b96d74044859ac3a8ed98eb5425e1d4f73c2030cf83cf75
        • MD5 SHA1 SHA512 SSDEEP TLSH