Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 09:11

General

  • Target
    2026-08-09_5dfd17b04353554984f5bd9d2e4062a6_elex_wannacry.exe
  • Size 60KB
  • Sample260809-k5sp8avbld
  • SHA256 c40ac9cbd798ea2195e7e28c8a792235ad36996f43212c671882f940e8edb225
  • 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\2026-08-09_5dfd17b04353554984f5bd9d2e4062a6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_5dfd17b04353554984f5bd9d2e4062a6_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\{51893F40-1690-4459-915C-4473709850E5}.exe
      C:\Windows\{51893F40-1690-4459-915C-4473709850E5}.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:6056
      • C:\Windows\{354D4862-7199-4ffd-87AD-E3105D32C91E}.exe
        C:\Windows\{354D4862-7199-4ffd-87AD-E3105D32C91E}.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:4076
        • C:\Windows\{DB40CCD0-8A17-4720-AB35-AE6D863005A3}.exe
          C:\Windows\{DB40CCD0-8A17-4720-AB35-AE6D863005A3}.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:5220
          • C:\Windows\{95FF8D3A-A724-458b-B34C-B706F551E343}.exe
            C:\Windows\{95FF8D3A-A724-458b-B34C-B706F551E343}.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:4712
            • C:\Windows\{F3D4F0CF-AFF7-41b0-B3F1-62BB85BB0050}.exe
              C:\Windows\{F3D4F0CF-AFF7-41b0-B3F1-62BB85BB0050}.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:4436
              • C:\Windows\{4D7CAA36-475A-4050-B4B2-4A50ED8E1974}.exe
                C:\Windows\{4D7CAA36-475A-4050-B4B2-4A50ED8E1974}.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:5584
                • C:\Windows\{4227FE07-4CEA-459e-B25F-09B1720CEFF6}.exe
                  C:\Windows\{4227FE07-4CEA-459e-B25F-09B1720CEFF6}.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:2204
                  • C:\Windows\{A0E029E4-ECFE-4015-811E-4F2027B9DA4B}.exe
                    C:\Windows\{A0E029E4-ECFE-4015-811E-4F2027B9DA4B}.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:5720
                    • C:\Windows\{17357458-B299-4b4a-97BF-7501A7C99C58}.exe
                      C:\Windows\{17357458-B299-4b4a-97BF-7501A7C99C58}.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:5740
                      • C:\Windows\{0F78CDB1-D72B-49ed-841F-8E46900E440A}.exe
                        C:\Windows\{0F78CDB1-D72B-49ed-841F-8E46900E440A}.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:5012
                        • C:\Windows\{2B319F41-43E4-4449-ABE6-26151AA9FD26}.exe
                          C:\Windows\{2B319F41-43E4-4449-ABE6-26151AA9FD26}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0F78C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4244
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{17357~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3872
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A0E02~1.EXE > nul
                      10⤵
                      • 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\{4227F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3260
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4D7CA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F3D4F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3732
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{95FF8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2020
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DB40C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{354D4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4392
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{51893~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4600
    • 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:2192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F78CDB1-D72B-49ed-841F-8E46900E440A}.exe

        • Path C:\Windows\{0F78CDB1-D72B-49ed-841F-8E46900E440A}.exe
        • Size 60KB
        • SHA256 cb7bdd551dd28176942e11c392dea0fe8cf2372a95cf9980bd350ebab81260db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17357458-B299-4b4a-97BF-7501A7C99C58}.exe

        • Path C:\Windows\{17357458-B299-4b4a-97BF-7501A7C99C58}.exe
        • Size 60KB
        • SHA256 b297dfc9b1c44685b6ac873b704f9a0ee12e2cf4b3257b68704574ec799dc2e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B319F41-43E4-4449-ABE6-26151AA9FD26}.exe

        • Path C:\Windows\{2B319F41-43E4-4449-ABE6-26151AA9FD26}.exe
        • Size 60KB
        • SHA256 07b070828962470a4d938af68bf88ffdac9e4f5601784f13fb73593a274456a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {354D4862-7199-4ffd-87AD-E3105D32C91E}.exe

        • Path C:\Windows\{354D4862-7199-4ffd-87AD-E3105D32C91E}.exe
        • Size 60KB
        • SHA256 04319fc959b305a57fb111da6800199af9e807a707cde557a7523cf0d9602cab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4227FE07-4CEA-459e-B25F-09B1720CEFF6}.exe

        • Path C:\Windows\{4227FE07-4CEA-459e-B25F-09B1720CEFF6}.exe
        • Size 60KB
        • SHA256 050b06fa8145a07d535623f974bc5c6a21dc365777a742d29edba682e2e83ca2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D7CAA36-475A-4050-B4B2-4A50ED8E1974}.exe

        • Path C:\Windows\{4D7CAA36-475A-4050-B4B2-4A50ED8E1974}.exe
        • Size 60KB
        • SHA256 a2a2eb1e9c04f94d17db559cc77926cc3b79162c5f29bf8b057529c9d1c1d1fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51893F40-1690-4459-915C-4473709850E5}.exe

        • Path C:\Windows\{51893F40-1690-4459-915C-4473709850E5}.exe
        • Size 60KB
        • SHA256 8823e9fa834c87ae23db8203c2da10658fcbe11f7cc5a8fc14929bf6559ed0e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95FF8D3A-A724-458b-B34C-B706F551E343}.exe

        • Path C:\Windows\{95FF8D3A-A724-458b-B34C-B706F551E343}.exe
        • Size 60KB
        • SHA256 ced59e362bbfec1286a936dbba82ccab5bb3919e1b83b565f2e2b1bcdda522f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0E029E4-ECFE-4015-811E-4F2027B9DA4B}.exe

        • Path C:\Windows\{A0E029E4-ECFE-4015-811E-4F2027B9DA4B}.exe
        • Size 60KB
        • SHA256 fe189c9447285c7330e43813281e0bea92149a675803e1d03d545bf9d44c815e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB40CCD0-8A17-4720-AB35-AE6D863005A3}.exe

        • Path C:\Windows\{DB40CCD0-8A17-4720-AB35-AE6D863005A3}.exe
        • Size 60KB
        • SHA256 a66aab6b68a5156a78b08f5943e45e0b855c3958b06120d084a8c7bc2548f3bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3D4F0CF-AFF7-41b0-B3F1-62BB85BB0050}.exe

        • Path C:\Windows\{F3D4F0CF-AFF7-41b0-B3F1-62BB85BB0050}.exe
        • Size 60KB
        • SHA256 968fa8bf2f23fbc6fe9b2cef7cb575ea3d1353fad0151ce7bf3662fdc0a60433
        • MD5 SHA1 SHA512 SSDEEP TLSH