Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 04:37

General

  • Target
    2026-07-28_9418f6c8db64565b1f46885187ae8417_elex_wannacry.exe
  • Size 90KB
  • Sample260728-e9bdvabj3y
  • SHA256 565d7417b6ac58adf3523fae97b88d5ed5f87ab6052df17afa99a9199b80e454
  • 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\2026-07-28_9418f6c8db64565b1f46885187ae8417_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_9418f6c8db64565b1f46885187ae8417_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:4884
    • C:\Windows\{5728BBD5-E629-40a8-A9B5-A4B1981D8E1C}.exe
      C:\Windows\{5728BBD5-E629-40a8-A9B5-A4B1981D8E1C}.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:3812
      • C:\Windows\{FED805BA-63A9-478b-A5B2-2B15EE039833}.exe
        C:\Windows\{FED805BA-63A9-478b-A5B2-2B15EE039833}.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:804
        • C:\Windows\{08F6419D-7A7D-4273-A809-837B8B477984}.exe
          C:\Windows\{08F6419D-7A7D-4273-A809-837B8B477984}.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:4796
          • C:\Windows\{575290E1-33A3-43db-A224-6A5A9502F942}.exe
            C:\Windows\{575290E1-33A3-43db-A224-6A5A9502F942}.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:480
            • C:\Windows\{235E3B61-3C0C-4624-990B-755074D3941C}.exe
              C:\Windows\{235E3B61-3C0C-4624-990B-755074D3941C}.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:1604
              • C:\Windows\{80FC6D69-149E-4f13-90E9-9A3F17B7D1BF}.exe
                C:\Windows\{80FC6D69-149E-4f13-90E9-9A3F17B7D1BF}.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:236
                • C:\Windows\{BF2CE8A5-7FFB-4286-9CD7-F11CE14AEC7C}.exe
                  C:\Windows\{BF2CE8A5-7FFB-4286-9CD7-F11CE14AEC7C}.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:3572
                  • C:\Windows\{28809FB9-2704-4b10-AD8A-B0A51916B478}.exe
                    C:\Windows\{28809FB9-2704-4b10-AD8A-B0A51916B478}.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\{1D24B956-15D5-4383-8765-4EB15422B190}.exe
                      C:\Windows\{1D24B956-15D5-4383-8765-4EB15422B190}.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:4172
                      • C:\Windows\{099502DB-A40D-444b-9885-C8F9B8355268}.exe
                        C:\Windows\{099502DB-A40D-444b-9885-C8F9B8355268}.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:3660
                        • C:\Windows\{D798E1DC-3F4F-4233-B528-92C703B5AFCD}.exe
                          C:\Windows\{D798E1DC-3F4F-4233-B528-92C703B5AFCD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5472
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{09950~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3776
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1D24B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2696
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{28809~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:428
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BF2CE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2740
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{80FC6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2412
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{235E3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:268
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{57529~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1216
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{08F64~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4604
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FED80~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4732
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5728B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3788
    • 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:1612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08F6419D-7A7D-4273-A809-837B8B477984}.exe

        • Path C:\Windows\{08F6419D-7A7D-4273-A809-837B8B477984}.exe
        • Size 90KB
        • SHA256 276bc2e8d1ba289d970bca533f821f7ad21654f7448b7b750ad4268a135853a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {099502DB-A40D-444b-9885-C8F9B8355268}.exe

        • Path C:\Windows\{099502DB-A40D-444b-9885-C8F9B8355268}.exe
        • Size 90KB
        • SHA256 fe987e301a9b1d90b93a130f398623cc6b6ca63ecb05edf2f26d19848c8f270b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D24B956-15D5-4383-8765-4EB15422B190}.exe

        • Path C:\Windows\{1D24B956-15D5-4383-8765-4EB15422B190}.exe
        • Size 90KB
        • SHA256 cb7eaa2081b0aac4d4faa83f42daa275dd518be5ae0975c85115b4bb228f1482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {235E3B61-3C0C-4624-990B-755074D3941C}.exe

        • Path C:\Windows\{235E3B61-3C0C-4624-990B-755074D3941C}.exe
        • Size 90KB
        • SHA256 e4b61d93ea9b1e40cfbba7c084f35a99490fe29e8563c13c689384fe49929dbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28809FB9-2704-4b10-AD8A-B0A51916B478}.exe

        • Path C:\Windows\{28809FB9-2704-4b10-AD8A-B0A51916B478}.exe
        • Size 90KB
        • SHA256 8347ac035baf06c9f4d0a29dc71053f19d55d72d9e0bd57f51c8f003435cc58d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5728BBD5-E629-40a8-A9B5-A4B1981D8E1C}.exe

        • Path C:\Windows\{5728BBD5-E629-40a8-A9B5-A4B1981D8E1C}.exe
        • Size 90KB
        • SHA256 942d9216e21037bbc7c117d4dc737cd5a86e4d7ce8b621280fe245a3578a90f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {575290E1-33A3-43db-A224-6A5A9502F942}.exe

        • Path C:\Windows\{575290E1-33A3-43db-A224-6A5A9502F942}.exe
        • Size 90KB
        • SHA256 473051194683e8b94cf23a621c82925e72f5f5fc41ac2ae751eb9cace9abb41d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80FC6D69-149E-4f13-90E9-9A3F17B7D1BF}.exe

        • Path C:\Windows\{80FC6D69-149E-4f13-90E9-9A3F17B7D1BF}.exe
        • Size 90KB
        • SHA256 70de0e1f050f175504165d7f9c668bb86d1617176d951e86d943d833ec6e9b43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF2CE8A5-7FFB-4286-9CD7-F11CE14AEC7C}.exe

        • Path C:\Windows\{BF2CE8A5-7FFB-4286-9CD7-F11CE14AEC7C}.exe
        • Size 90KB
        • SHA256 f00c029c1b22f56e6d5aa389d7e5b7f8a71a69d9087a3ddfc1a56b8c422fe501
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D798E1DC-3F4F-4233-B528-92C703B5AFCD}.exe

        • Path C:\Windows\{D798E1DC-3F4F-4233-B528-92C703B5AFCD}.exe
        • Size 90KB
        • SHA256 79ae7ccbd31839f57761087312e7a4de8cee45fa843c6ace25d5cda0a6ef8fec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FED805BA-63A9-478b-A5B2-2B15EE039833}.exe

        • Path C:\Windows\{FED805BA-63A9-478b-A5B2-2B15EE039833}.exe
        • Size 90KB
        • SHA256 57f52c7461e8ec74c9503f53cfe97cdc27c46bd1f7685881568e5d470fa84d40
        • MD5 SHA1 SHA512 SSDEEP TLSH