Analysis

  • max time kernel
    148s
  • max time network
    140s
  • 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, 16:06

General

  • Target
    2026-08-23_efdd818ba675d97f91127f1c19597dde_elex_wannacry.exe
  • Size 64KB
  • Sample260823-tkhh7aszbw
  • SHA256 e976187acdb54089d68c7c55a4899cf3e799fc4e1b91d0eab73e06f236f3ba19
  • 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 37 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_efdd818ba675d97f91127f1c19597dde_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_efdd818ba675d97f91127f1c19597dde_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:2880
    • C:\Windows\{A8CDC7BE-587C-47df-AC7C-93FEDAA1B228}.exe
      C:\Windows\{A8CDC7BE-587C-47df-AC7C-93FEDAA1B228}.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:4764
      • C:\Windows\{B1BEE081-2DD2-46cf-AA35-0EFFFE0671EE}.exe
        C:\Windows\{B1BEE081-2DD2-46cf-AA35-0EFFFE0671EE}.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:2548
        • C:\Windows\{5D9E3835-8148-4c41-94F0-CB331D2A08E6}.exe
          C:\Windows\{5D9E3835-8148-4c41-94F0-CB331D2A08E6}.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:5964
          • C:\Windows\{F2790A1D-B068-4b2a-A4F9-3EC30C661074}.exe
            C:\Windows\{F2790A1D-B068-4b2a-A4F9-3EC30C661074}.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:2064
            • C:\Windows\{AD78C5C3-2952-405e-A297-D87A2794068E}.exe
              C:\Windows\{AD78C5C3-2952-405e-A297-D87A2794068E}.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:3388
              • C:\Windows\{B0DB7930-61C4-4e9e-B952-54AE2E1F8583}.exe
                C:\Windows\{B0DB7930-61C4-4e9e-B952-54AE2E1F8583}.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:5144
                • C:\Windows\{BFA3D6C1-EE49-41c1-99F6-CC4EACA34951}.exe
                  C:\Windows\{BFA3D6C1-EE49-41c1-99F6-CC4EACA34951}.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:3224
                  • C:\Windows\{D4B2B11D-D12A-44f4-B1D3-E0B47C47D65A}.exe
                    C:\Windows\{D4B2B11D-D12A-44f4-B1D3-E0B47C47D65A}.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:3696
                    • C:\Windows\{970AFE48-98BA-4603-A839-6507CD6CBECA}.exe
                      C:\Windows\{970AFE48-98BA-4603-A839-6507CD6CBECA}.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:1668
                      • C:\Windows\{D18A9A1E-D773-46fb-A5D5-8B30EE15A59F}.exe
                        C:\Windows\{D18A9A1E-D773-46fb-A5D5-8B30EE15A59F}.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:2252
                        • C:\Windows\{443701EF-BE75-4f71-8C48-CA6A1D8CB06E}.exe
                          C:\Windows\{443701EF-BE75-4f71-8C48-CA6A1D8CB06E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4604
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D18A9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4632
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{970AF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3156
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D4B2B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4624
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BFA3D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1864
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B0DB7~1.EXE > nul
                  8⤵
                  • 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\{AD78C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5216
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F2790~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4212
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5D9E3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3088
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B1BEE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4136
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A8CDC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5748
    • 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:516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {443701EF-BE75-4f71-8C48-CA6A1D8CB06E}.exe

        • Path C:\Windows\{443701EF-BE75-4f71-8C48-CA6A1D8CB06E}.exe
        • Size 64KB
        • SHA256 5024776588416404dd7669dffdb602641bf6c1e6aba6ea23941bc15746836d86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D9E3835-8148-4c41-94F0-CB331D2A08E6}.exe

        • Path C:\Windows\{5D9E3835-8148-4c41-94F0-CB331D2A08E6}.exe
        • Size 64KB
        • SHA256 7b7574705756f1c8232ace0c9b42e7601aa9b4c6d9e35d8c9a1c7a8a70610cd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {970AFE48-98BA-4603-A839-6507CD6CBECA}.exe

        • Path C:\Windows\{970AFE48-98BA-4603-A839-6507CD6CBECA}.exe
        • Size 64KB
        • SHA256 a9219fecb82d9b8dcb442e1dd9f1af0b7a18660abd944e96a1a25f7e2ea7c9da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8CDC7BE-587C-47df-AC7C-93FEDAA1B228}.exe

        • Path C:\Windows\{A8CDC7BE-587C-47df-AC7C-93FEDAA1B228}.exe
        • Size 64KB
        • SHA256 8d2a014a6ed8320198a4504af7995de1bc45e8d05aa06f652cd8ff301cebc8b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD78C5C3-2952-405e-A297-D87A2794068E}.exe

        • Path C:\Windows\{AD78C5C3-2952-405e-A297-D87A2794068E}.exe
        • Size 64KB
        • SHA256 fe29ab2759b00fbf8a1b63bf308c3344e7c43a44eb2543d715974db62dfb8250
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0DB7930-61C4-4e9e-B952-54AE2E1F8583}.exe

        • Path C:\Windows\{B0DB7930-61C4-4e9e-B952-54AE2E1F8583}.exe
        • Size 64KB
        • SHA256 549a5e7ed1424cd8ec736024c2d6221ebb375d8f1a1aa89bb4ecb1c537e66719
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1BEE081-2DD2-46cf-AA35-0EFFFE0671EE}.exe

        • Path C:\Windows\{B1BEE081-2DD2-46cf-AA35-0EFFFE0671EE}.exe
        • Size 64KB
        • SHA256 7db8cfe2adee2084b0e3d348501b30486170e69e6015eee397f75dcb2da817e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFA3D6C1-EE49-41c1-99F6-CC4EACA34951}.exe

        • Path C:\Windows\{BFA3D6C1-EE49-41c1-99F6-CC4EACA34951}.exe
        • Size 64KB
        • SHA256 32d3df6f01230cef2d1ee426b98bd7bc8d467c2b33f9f37969eb2f152bb6b543
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D18A9A1E-D773-46fb-A5D5-8B30EE15A59F}.exe

        • Path C:\Windows\{D18A9A1E-D773-46fb-A5D5-8B30EE15A59F}.exe
        • Size 64KB
        • SHA256 345d1cfe4e508d9f14c085ad414103472c5676e9bbb2deb9aec202778c28f702
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4B2B11D-D12A-44f4-B1D3-E0B47C47D65A}.exe

        • Path C:\Windows\{D4B2B11D-D12A-44f4-B1D3-E0B47C47D65A}.exe
        • Size 64KB
        • SHA256 ab1b3b3eee165d2bbdd27741b1d017eecdee4f200e5b16fdd9deeb8ccaab753b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2790A1D-B068-4b2a-A4F9-3EC30C661074}.exe

        • Path C:\Windows\{F2790A1D-B068-4b2a-A4F9-3EC30C661074}.exe
        • Size 64KB
        • SHA256 753c0aae8db0b9d74f1a88fee8869dc5099b29c4d111bf041ddf6234d71bfcf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1668-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1668-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2064-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2064-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2064-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2252-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2252-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2548-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2548-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2880-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2880-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2880-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3224-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3224-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3696-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3696-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3696-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4604-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4764-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5144-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5144-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5964-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5964-21-0x0000000000400000-0x0000000000410000-memory.dmp