Analysis

  • max time kernel
    148s
  • 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
    17/08/2026, 16:25

General

  • Target
    2026-08-17_06cf95c4224eb4385a9506b405328a15_elex_wannacry.exe
  • Size 176KB
  • Sample260817-txf6wsvxey
  • SHA256 b539197636e1b97d6ea4dd7f117caae5272223ca8927df5725e04258d7d9f72a
  • 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\2026-08-17_06cf95c4224eb4385a9506b405328a15_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_06cf95c4224eb4385a9506b405328a15_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:5836
    • C:\Windows\{DD95D72E-B627-4580-890C-110A16FDE03C}.exe
      C:\Windows\{DD95D72E-B627-4580-890C-110A16FDE03C}.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:4660
      • C:\Windows\{70F9A5E3-2075-4cd2-BEFA-01E7E089E1CF}.exe
        C:\Windows\{70F9A5E3-2075-4cd2-BEFA-01E7E089E1CF}.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:4356
        • C:\Windows\{23F1E478-A5A2-41c5-B092-532797A46737}.exe
          C:\Windows\{23F1E478-A5A2-41c5-B092-532797A46737}.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:1152
          • C:\Windows\{32EF5ED4-5FD9-4f29-815D-E3CB7091DB50}.exe
            C:\Windows\{32EF5ED4-5FD9-4f29-815D-E3CB7091DB50}.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:832
            • C:\Windows\{087FC3C4-6B1C-433d-B1CE-0CC0B5EAA6B3}.exe
              C:\Windows\{087FC3C4-6B1C-433d-B1CE-0CC0B5EAA6B3}.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:1144
              • C:\Windows\{40329F6E-A7DB-462e-B2DA-09D084E94292}.exe
                C:\Windows\{40329F6E-A7DB-462e-B2DA-09D084E94292}.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:3908
                • C:\Windows\{1D4B3701-269D-4dce-AF06-D9E36BE6208F}.exe
                  C:\Windows\{1D4B3701-269D-4dce-AF06-D9E36BE6208F}.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:1236
                  • C:\Windows\{FC54297B-D920-4024-847D-B52879A1BBC6}.exe
                    C:\Windows\{FC54297B-D920-4024-847D-B52879A1BBC6}.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:1908
                    • C:\Windows\{745B7E1A-C208-4aa0-91ED-769F0DD424D0}.exe
                      C:\Windows\{745B7E1A-C208-4aa0-91ED-769F0DD424D0}.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:4692
                      • C:\Windows\{2A669737-6605-438c-A707-A1DC579B71BB}.exe
                        C:\Windows\{2A669737-6605-438c-A707-A1DC579B71BB}.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:4880
                        • C:\Windows\{B668F094-CDB6-45f4-AA75-860681633104}.exe
                          C:\Windows\{B668F094-CDB6-45f4-AA75-860681633104}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2356
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2A669~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5408
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{745B7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3728
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FC542~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4520
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1D4B3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3108
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{40329~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1220
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{087FC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{32EF5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2816
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{23F1E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1668
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{70F9A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1484
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DD95D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5384
    • 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:6120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {087FC3C4-6B1C-433d-B1CE-0CC0B5EAA6B3}.exe

        • Path C:\Windows\{087FC3C4-6B1C-433d-B1CE-0CC0B5EAA6B3}.exe
        • Size 176KB
        • SHA256 92d7db8f4b3c2741f1c80e5c20111370109255f15c3335fd44cf007a8b1ec835
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D4B3701-269D-4dce-AF06-D9E36BE6208F}.exe

        • Path C:\Windows\{1D4B3701-269D-4dce-AF06-D9E36BE6208F}.exe
        • Size 176KB
        • SHA256 58f4a50af23b7788e60e56d8315d3e873f264eaaa355fcc10610d5a1e1de4264
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23F1E478-A5A2-41c5-B092-532797A46737}.exe

        • Path C:\Windows\{23F1E478-A5A2-41c5-B092-532797A46737}.exe
        • Size 176KB
        • SHA256 80186b40765093aba985f246e9f5a37614e39d071388d97455ae848d6dbd7c4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A669737-6605-438c-A707-A1DC579B71BB}.exe

        • Path C:\Windows\{2A669737-6605-438c-A707-A1DC579B71BB}.exe
        • Size 176KB
        • SHA256 9bea2728ccec2a84d123fbb3c338cf16ecc7244c17453929cc5359657430f3ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32EF5ED4-5FD9-4f29-815D-E3CB7091DB50}.exe

        • Path C:\Windows\{32EF5ED4-5FD9-4f29-815D-E3CB7091DB50}.exe
        • Size 176KB
        • SHA256 e45a41a454de3dde7f762a50bd277986b8b6ef55ba85c0e7bfea911bec0480ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40329F6E-A7DB-462e-B2DA-09D084E94292}.exe

        • Path C:\Windows\{40329F6E-A7DB-462e-B2DA-09D084E94292}.exe
        • Size 176KB
        • SHA256 3a49e036584476308b6b92389837a5542c5531113d4ee633941e7cb7153e4eb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70F9A5E3-2075-4cd2-BEFA-01E7E089E1CF}.exe

        • Path C:\Windows\{70F9A5E3-2075-4cd2-BEFA-01E7E089E1CF}.exe
        • Size 176KB
        • SHA256 320b0444de79313c4fce43a28181af790ede7119942b967915dc17abba49195c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {745B7E1A-C208-4aa0-91ED-769F0DD424D0}.exe

        • Path C:\Windows\{745B7E1A-C208-4aa0-91ED-769F0DD424D0}.exe
        • Size 176KB
        • SHA256 3ee5ebeed51bc4e49acafdd82c451704f8d86bdef9b5539b86786ccc813318d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B668F094-CDB6-45f4-AA75-860681633104}.exe

        • Path C:\Windows\{B668F094-CDB6-45f4-AA75-860681633104}.exe
        • Size 176KB
        • SHA256 68e5d70fc9d7767ec79bf34d673dd34c7f40c98970e9967b0d4d005cfb5d105e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD95D72E-B627-4580-890C-110A16FDE03C}.exe

        • Path C:\Windows\{DD95D72E-B627-4580-890C-110A16FDE03C}.exe
        • Size 176KB
        • SHA256 a9a4daab727cf0d97e51140049c4925b08562b6d62e43f3ac21ea71f14400bca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC54297B-D920-4024-847D-B52879A1BBC6}.exe

        • Path C:\Windows\{FC54297B-D920-4024-847D-B52879A1BBC6}.exe
        • Size 176KB
        • SHA256 1c28db734adb3f235dd91674c7d596eea73ec1085c29b767ccea988482592e0a
        • MD5 SHA1 SHA512 SSDEEP TLSH