Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 21:09

General

  • Target
    2026-10-17_b4c83d127c82c6d29995af4af48282a9_elex_wannacry.exe
  • Size 60KB
  • Sample261018-zzswcssz7q
  • SHA256 4fc2b102ddf15c6d44966145b88b8bc310491989b884da825e070dee6574288f
  • 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\2026-10-17_b4c83d127c82c6d29995af4af48282a9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-17_b4c83d127c82c6d29995af4af48282a9_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:4312
    • C:\Windows\{B9BC199A-DD84-4f68-BE71-C132FA2F48DB}.exe
      C:\Windows\{B9BC199A-DD84-4f68-BE71-C132FA2F48DB}.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:3612
      • C:\Windows\{54483CC4-8CBB-4f40-AF19-52C19A7803AA}.exe
        C:\Windows\{54483CC4-8CBB-4f40-AF19-52C19A7803AA}.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:4892
        • C:\Windows\{2D66C90C-E0D8-4915-B35B-74C62990FD9D}.exe
          C:\Windows\{2D66C90C-E0D8-4915-B35B-74C62990FD9D}.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:5912
          • C:\Windows\{04C575A1-1F8A-4a57-87D4-5FC9F4AC1F1F}.exe
            C:\Windows\{04C575A1-1F8A-4a57-87D4-5FC9F4AC1F1F}.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:2680
            • C:\Windows\{E083795A-CE0E-4d84-8E4B-40737B127261}.exe
              C:\Windows\{E083795A-CE0E-4d84-8E4B-40737B127261}.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:4912
              • C:\Windows\{A391FB2F-C06C-409e-B91E-5613D147A5F9}.exe
                C:\Windows\{A391FB2F-C06C-409e-B91E-5613D147A5F9}.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:2708
                • C:\Windows\{16DEF873-18CB-44e8-BBF2-D7CEDE2C8507}.exe
                  C:\Windows\{16DEF873-18CB-44e8-BBF2-D7CEDE2C8507}.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:2812
                  • C:\Windows\{2E991FFA-5833-4e4b-ABB1-9C265EA07B61}.exe
                    C:\Windows\{2E991FFA-5833-4e4b-ABB1-9C265EA07B61}.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:2800
                    • C:\Windows\{274F17EB-EE33-49e5-9264-591B19D445C2}.exe
                      C:\Windows\{274F17EB-EE33-49e5-9264-591B19D445C2}.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:5832
                      • C:\Windows\{CB1B1FDC-D025-4c26-9BB2-DA99BF4AEA1C}.exe
                        C:\Windows\{CB1B1FDC-D025-4c26-9BB2-DA99BF4AEA1C}.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:2244
                        • C:\Windows\{059CC8B2-7B7B-4ba2-9413-459217D14971}.exe
                          C:\Windows\{059CC8B2-7B7B-4ba2-9413-459217D14971}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4940
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CB1B1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4876
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{274F1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1956
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2E991~1.EXE > nul
                      10⤵
                      • 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\{16DEF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A391F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5960
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E0837~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5248
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{04C57~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2536
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2D66C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2952
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{54483~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3964
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B9BC1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04C575A1-1F8A-4a57-87D4-5FC9F4AC1F1F}.exe

        • Path C:\Windows\{04C575A1-1F8A-4a57-87D4-5FC9F4AC1F1F}.exe
        • Size 60KB
        • SHA256 ec99efb76b01ea872d83df9e31d41c6abfd50cf45b33e7031eb9c2da8745d380
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {059CC8B2-7B7B-4ba2-9413-459217D14971}.exe

        • Path C:\Windows\{059CC8B2-7B7B-4ba2-9413-459217D14971}.exe
        • Size 60KB
        • SHA256 52ca7993f1480bf552594ffafa0c16ddbf44fb80e76fd11420ec907e155ee64b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16DEF873-18CB-44e8-BBF2-D7CEDE2C8507}.exe

        • Path C:\Windows\{16DEF873-18CB-44e8-BBF2-D7CEDE2C8507}.exe
        • Size 60KB
        • SHA256 6975e8225df5dd4c50d8a4b8afebf00e20f37bc290e20c2cdf3b88e9c949bc4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {274F17EB-EE33-49e5-9264-591B19D445C2}.exe

        • Path C:\Windows\{274F17EB-EE33-49e5-9264-591B19D445C2}.exe
        • Size 60KB
        • SHA256 e6e47421b43afee019e3de32eef30bf680e54018765863ed6d475a097c233d1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D66C90C-E0D8-4915-B35B-74C62990FD9D}.exe

        • Path C:\Windows\{2D66C90C-E0D8-4915-B35B-74C62990FD9D}.exe
        • Size 60KB
        • SHA256 3e0211f2e7cc5e5a328c83e84ab82222db0bf0894a1a26b14bc6261803b2b691
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E991FFA-5833-4e4b-ABB1-9C265EA07B61}.exe

        • Path C:\Windows\{2E991FFA-5833-4e4b-ABB1-9C265EA07B61}.exe
        • Size 60KB
        • SHA256 751a912a659b55f24d1ef316989c5e0eae1661798a6e49013b91c8e0139895fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54483CC4-8CBB-4f40-AF19-52C19A7803AA}.exe

        • Path C:\Windows\{54483CC4-8CBB-4f40-AF19-52C19A7803AA}.exe
        • Size 60KB
        • SHA256 b90be1a1ea5a9f440745290795106af30d1fc2f90cfe848627b03427299e3490
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A391FB2F-C06C-409e-B91E-5613D147A5F9}.exe

        • Path C:\Windows\{A391FB2F-C06C-409e-B91E-5613D147A5F9}.exe
        • Size 60KB
        • SHA256 c4c43913b07c86fdc473602d853e1d8988cd17c140112993cc5cd758adf170b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9BC199A-DD84-4f68-BE71-C132FA2F48DB}.exe

        • Path C:\Windows\{B9BC199A-DD84-4f68-BE71-C132FA2F48DB}.exe
        • Size 60KB
        • SHA256 514589a2cbdf957952bf4d85ad1735cd85443513e96b7203bd41422b96df3c5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB1B1FDC-D025-4c26-9BB2-DA99BF4AEA1C}.exe

        • Path C:\Windows\{CB1B1FDC-D025-4c26-9BB2-DA99BF4AEA1C}.exe
        • Size 60KB
        • SHA256 bb17eb5ca503225b4b337e19662887b497ee77a62549502396c1f7f13a777fc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E083795A-CE0E-4d84-8E4B-40737B127261}.exe

        • Path C:\Windows\{E083795A-CE0E-4d84-8E4B-40737B127261}.exe
        • Size 60KB
        • SHA256 18773fc9775e5b9e1f39caf7f5eb9a7b389637f92b1d6c0b73d536f09533b27d
        • MD5 SHA1 SHA512 SSDEEP TLSH