Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 23:34

General

  • Target
    2026-09-28_dd0d9b1aa23b5c26a0ac8aec960d0114_elex_wannacry.exe
  • Size 60KB
  • Sample260928-3khcvsxt4q
  • SHA256 3a1677ab0503565ba632578d63783bb1b7dec1892074c0aade430f0f5a464dff
  • 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\2026-09-28_dd0d9b1aa23b5c26a0ac8aec960d0114_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-28_dd0d9b1aa23b5c26a0ac8aec960d0114_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:4656
    • C:\Windows\{577E3B97-D69D-4a1c-BC6C-9C6544FFBE67}.exe
      C:\Windows\{577E3B97-D69D-4a1c-BC6C-9C6544FFBE67}.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:3008
      • C:\Windows\{E66F5453-C4E0-4181-94E6-2D67EDF90E6A}.exe
        C:\Windows\{E66F5453-C4E0-4181-94E6-2D67EDF90E6A}.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:244
        • C:\Windows\{51DD0548-9E3F-4b48-A13E-E8C41FA434FB}.exe
          C:\Windows\{51DD0548-9E3F-4b48-A13E-E8C41FA434FB}.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:5816
          • C:\Windows\{2263A6AD-A88B-459c-A9BB-3D4F352220C7}.exe
            C:\Windows\{2263A6AD-A88B-459c-A9BB-3D4F352220C7}.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:4612
            • C:\Windows\{E35800CD-C390-43c6-866A-DB04E4B5EB3D}.exe
              C:\Windows\{E35800CD-C390-43c6-866A-DB04E4B5EB3D}.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:1548
              • C:\Windows\{75A587BF-0A77-4112-BFC5-FF00603A506C}.exe
                C:\Windows\{75A587BF-0A77-4112-BFC5-FF00603A506C}.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:1352
                • C:\Windows\{FABFDAB6-69D4-4b23-8CCA-6247E78A19C5}.exe
                  C:\Windows\{FABFDAB6-69D4-4b23-8CCA-6247E78A19C5}.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:1040
                  • C:\Windows\{10083322-D492-4428-B6F7-BDA2AACDC6F0}.exe
                    C:\Windows\{10083322-D492-4428-B6F7-BDA2AACDC6F0}.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:5144
                    • C:\Windows\{5F717925-87D8-45ce-A024-B9775FA539D5}.exe
                      C:\Windows\{5F717925-87D8-45ce-A024-B9775FA539D5}.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:3524
                      • C:\Windows\{66ACECEB-BB5D-499b-B8B0-823C1B4CA488}.exe
                        C:\Windows\{66ACECEB-BB5D-499b-B8B0-823C1B4CA488}.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:1304
                        • C:\Windows\{FBA8275D-4E5A-4653-8AAE-1DF236C30B8A}.exe
                          C:\Windows\{FBA8275D-4E5A-4653-8AAE-1DF236C30B8A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4904
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{66ACE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5256
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5F717~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1992
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{10083~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FABFD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4412
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{75A58~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2720
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E3580~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2263A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2556
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{51DD0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3932
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E66F5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4340
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{577E3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:252
    • 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:4536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {10083322-D492-4428-B6F7-BDA2AACDC6F0}.exe

        • Path C:\Windows\{10083322-D492-4428-B6F7-BDA2AACDC6F0}.exe
        • Size 60KB
        • SHA256 b878f3fee03b54f67a47d8de5d81bc997cc0d648cf77231587a04d606f961189
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2263A6AD-A88B-459c-A9BB-3D4F352220C7}.exe

        • Path C:\Windows\{2263A6AD-A88B-459c-A9BB-3D4F352220C7}.exe
        • Size 60KB
        • SHA256 76e825905b7a637cb02aca54717b7b9f69290166991799ddc24aac0ce69896ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51DD0548-9E3F-4b48-A13E-E8C41FA434FB}.exe

        • Path C:\Windows\{51DD0548-9E3F-4b48-A13E-E8C41FA434FB}.exe
        • Size 60KB
        • SHA256 40439a98817a0930a636a5fef522afc727b3804e992ee900a49f5394db4f9d3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {577E3B97-D69D-4a1c-BC6C-9C6544FFBE67}.exe

        • Path C:\Windows\{577E3B97-D69D-4a1c-BC6C-9C6544FFBE67}.exe
        • Size 60KB
        • SHA256 e56ac787d3281277454137000bac175ce6a9424a99f8acd3d804c2c42df2ca80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F717925-87D8-45ce-A024-B9775FA539D5}.exe

        • Path C:\Windows\{5F717925-87D8-45ce-A024-B9775FA539D5}.exe
        • Size 60KB
        • SHA256 61c4cfa9d2cb1bec6498c5ac02987bf86aca142dde205d10c7fd6a6c318e62b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66ACECEB-BB5D-499b-B8B0-823C1B4CA488}.exe

        • Path C:\Windows\{66ACECEB-BB5D-499b-B8B0-823C1B4CA488}.exe
        • Size 60KB
        • SHA256 338449ef51f785c90d8e134c4a217d53b60e4a9f02c5ff3d72a8dc85becaf46e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75A587BF-0A77-4112-BFC5-FF00603A506C}.exe

        • Path C:\Windows\{75A587BF-0A77-4112-BFC5-FF00603A506C}.exe
        • Size 60KB
        • SHA256 e7ca6e697bef6c50ea15c776c52e0c747f97cf2d4980b1b34cbddf24bd963ee7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E35800CD-C390-43c6-866A-DB04E4B5EB3D}.exe

        • Path C:\Windows\{E35800CD-C390-43c6-866A-DB04E4B5EB3D}.exe
        • Size 60KB
        • SHA256 57b05999f115020917912907f9645fdc96df3d72ddfa9bbcacded9c7f830716e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E66F5453-C4E0-4181-94E6-2D67EDF90E6A}.exe

        • Path C:\Windows\{E66F5453-C4E0-4181-94E6-2D67EDF90E6A}.exe
        • Size 60KB
        • SHA256 9259375cd52827d1948e66fa29aaf3eabd0ba24ece56375f0dc59d39cdc8c1b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FABFDAB6-69D4-4b23-8CCA-6247E78A19C5}.exe

        • Path C:\Windows\{FABFDAB6-69D4-4b23-8CCA-6247E78A19C5}.exe
        • Size 60KB
        • SHA256 c895297e2a9633d89cad8b9968874592baac0ba058636cdff3ad5a845c0c8a8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBA8275D-4E5A-4653-8AAE-1DF236C30B8A}.exe

        • Path C:\Windows\{FBA8275D-4E5A-4653-8AAE-1DF236C30B8A}.exe
        • Size 60KB
        • SHA256 e8e9ff7e0637cede93a53d9ce61cbe7d30c70842dd2f366a194aa3c41965d5f2
        • MD5 SHA1 SHA512 SSDEEP TLSH