Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 14:04

General

  • Target
    2026-08-23_ff380ad0c23acb6adf8bb20ed8301230_elex_wannacry.exe
  • Size 59KB
  • Sample260823-rdms8astdw
  • SHA256 3a1739373e057a075701d80624da9973ef0f2a40dbf7345705cf5c0759b7cfd6
  • 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
  • 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\2026-08-23_ff380ad0c23acb6adf8bb20ed8301230_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_ff380ad0c23acb6adf8bb20ed8301230_elex_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:1160
    • C:\Windows\{0689A987-2331-4b7a-B5CB-22079BB4D9D1}.exe
      C:\Windows\{0689A987-2331-4b7a-B5CB-22079BB4D9D1}.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:2452
      • C:\Windows\{DD728C53-FB27-487d-86E6-1F04A7E1DA11}.exe
        C:\Windows\{DD728C53-FB27-487d-86E6-1F04A7E1DA11}.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:4776
        • C:\Windows\{C0E6D491-78D2-405a-ADDA-55B95D3D2346}.exe
          C:\Windows\{C0E6D491-78D2-405a-ADDA-55B95D3D2346}.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:936
          • C:\Windows\{FF871BF0-0BD5-4611-A583-51DD51AD9684}.exe
            C:\Windows\{FF871BF0-0BD5-4611-A583-51DD51AD9684}.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:3316
            • C:\Windows\{7ED1258D-8B3E-4f41-BA00-24293F8FDB91}.exe
              C:\Windows\{7ED1258D-8B3E-4f41-BA00-24293F8FDB91}.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:1028
              • C:\Windows\{279BD3BC-887F-44d3-97CC-3A56DCA55DD1}.exe
                C:\Windows\{279BD3BC-887F-44d3-97CC-3A56DCA55DD1}.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:5844
                • C:\Windows\{BF46CBD0-5266-49dd-A567-E3133CD9E762}.exe
                  C:\Windows\{BF46CBD0-5266-49dd-A567-E3133CD9E762}.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:4588
                  • C:\Windows\{74BB9B53-F0C5-4b63-8A93-CE29F48336B2}.exe
                    C:\Windows\{74BB9B53-F0C5-4b63-8A93-CE29F48336B2}.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:4036
                    • C:\Windows\{9394A4E7-A0DC-4b86-B0CF-B8AD9EA4DE8B}.exe
                      C:\Windows\{9394A4E7-A0DC-4b86-B0CF-B8AD9EA4DE8B}.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:5684
                      • C:\Windows\{755C210F-9D4C-4b39-8D62-149C6CAD1214}.exe
                        C:\Windows\{755C210F-9D4C-4b39-8D62-149C6CAD1214}.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:1784
                        • C:\Windows\{401B6ECD-C996-4f03-8997-4713493C76DA}.exe
                          C:\Windows\{401B6ECD-C996-4f03-8997-4713493C76DA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2108
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{755C2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3400
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9394A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:940
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{74BB9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2072
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BF46C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3044
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{279BD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4976
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7ED12~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3416
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FF871~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5156
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C0E6D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1508
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DD728~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0689A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:400
    • 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:4364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0689A987-2331-4b7a-B5CB-22079BB4D9D1}.exe

        • Path C:\Windows\{0689A987-2331-4b7a-B5CB-22079BB4D9D1}.exe
        • Size 59KB
        • SHA256 2e7ea8b80376f05a36ff0cc7773ab700a2f7c777e9def24a337e3129ee25de4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {279BD3BC-887F-44d3-97CC-3A56DCA55DD1}.exe

        • Path C:\Windows\{279BD3BC-887F-44d3-97CC-3A56DCA55DD1}.exe
        • Size 59KB
        • SHA256 3b8febd8c55a393ad82a961b96c9e67e1404c14968a9b5088e3ebfe20efd34c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {401B6ECD-C996-4f03-8997-4713493C76DA}.exe

        • Path C:\Windows\{401B6ECD-C996-4f03-8997-4713493C76DA}.exe
        • Size 59KB
        • SHA256 a8fae2c20fbf3e110a031bb4ce70fe43d0d66dd7aff54837c7358ef4f3ce6c33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74BB9B53-F0C5-4b63-8A93-CE29F48336B2}.exe

        • Path C:\Windows\{74BB9B53-F0C5-4b63-8A93-CE29F48336B2}.exe
        • Size 59KB
        • SHA256 b04e46ef319caff9b293b14c742f11c8106ba6d9f5432f91e25ea2f50d0dd84e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {755C210F-9D4C-4b39-8D62-149C6CAD1214}.exe

        • Path C:\Windows\{755C210F-9D4C-4b39-8D62-149C6CAD1214}.exe
        • Size 59KB
        • SHA256 76a7901d0ee37cc30debf5329cc0eb2d70f567cdc6d11cc5994eef7ae9776311
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7ED1258D-8B3E-4f41-BA00-24293F8FDB91}.exe

        • Path C:\Windows\{7ED1258D-8B3E-4f41-BA00-24293F8FDB91}.exe
        • Size 59KB
        • SHA256 4c0c680c3befcc539524c31df153064640233285c4b58fbdbfa535c9e285d08d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9394A4E7-A0DC-4b86-B0CF-B8AD9EA4DE8B}.exe

        • Path C:\Windows\{9394A4E7-A0DC-4b86-B0CF-B8AD9EA4DE8B}.exe
        • Size 59KB
        • SHA256 7d1db06588fdf96ac82cb91f20b34ae1773e1892ca3127485e220649d92c95cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF46CBD0-5266-49dd-A567-E3133CD9E762}.exe

        • Path C:\Windows\{BF46CBD0-5266-49dd-A567-E3133CD9E762}.exe
        • Size 59KB
        • SHA256 3af9616cda372de5599a26f4eb2b2235a9c072ce1951ea55daa9695553aa6d95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0E6D491-78D2-405a-ADDA-55B95D3D2346}.exe

        • Path C:\Windows\{C0E6D491-78D2-405a-ADDA-55B95D3D2346}.exe
        • Size 59KB
        • SHA256 348400780d80e542fb7984e7235af1227e9d9a9574c70c09ccdf30c5175bc7f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD728C53-FB27-487d-86E6-1F04A7E1DA11}.exe

        • Path C:\Windows\{DD728C53-FB27-487d-86E6-1F04A7E1DA11}.exe
        • Size 59KB
        • SHA256 abefc4951a3cf54ac383ecd03c6d97e01a69a9e551a2ebe8e1c830ef65958ba0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF871BF0-0BD5-4611-A583-51DD51AD9684}.exe

        • Path C:\Windows\{FF871BF0-0BD5-4611-A583-51DD51AD9684}.exe
        • Size 59KB
        • SHA256 707b592acc93a7d7c1da4038f0d04a8df6c25d35376e5680d152d4bd0ad21e23
        • MD5 SHA1 SHA512 SSDEEP TLSH