Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 00:50

General

  • Target
    2026-08-01_47f7a78d3d907412f0387ccf4f277dce_elex_wannacry.exe
  • Size 89KB
  • Sample260802-a7bjlsbb68
  • SHA256 4ffe5b318d3868d338f610c247b56889a725f920ab009bc30950f3782a188700
  • 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\2026-08-01_47f7a78d3d907412f0387ccf4f277dce_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_47f7a78d3d907412f0387ccf4f277dce_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:2268
    • C:\Windows\{F3EC54F9-B745-4b7a-8C19-E2ABB30589D8}.exe
      C:\Windows\{F3EC54F9-B745-4b7a-8C19-E2ABB30589D8}.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:1652
      • C:\Windows\{E3EE8DF0-14F5-412a-B161-506A35E52E38}.exe
        C:\Windows\{E3EE8DF0-14F5-412a-B161-506A35E52E38}.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:1696
        • C:\Windows\{4B88ADA8-D270-4088-8681-2173FB445689}.exe
          C:\Windows\{4B88ADA8-D270-4088-8681-2173FB445689}.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:2980
          • C:\Windows\{54F50965-6704-4382-B954-FE8ED4938CBB}.exe
            C:\Windows\{54F50965-6704-4382-B954-FE8ED4938CBB}.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:4368
            • C:\Windows\{77B88CFE-11EF-420b-8CF6-AEB0677A641C}.exe
              C:\Windows\{77B88CFE-11EF-420b-8CF6-AEB0677A641C}.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:1492
              • C:\Windows\{6114C02D-9350-4ed0-84E2-315F820248EF}.exe
                C:\Windows\{6114C02D-9350-4ed0-84E2-315F820248EF}.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:4976
                • C:\Windows\{C634CB16-CD85-4c58-B37F-3A56D3357C56}.exe
                  C:\Windows\{C634CB16-CD85-4c58-B37F-3A56D3357C56}.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:916
                  • C:\Windows\{5D109F42-DA8F-4d52-B486-A0EB1518F7DF}.exe
                    C:\Windows\{5D109F42-DA8F-4d52-B486-A0EB1518F7DF}.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:1424
                    • C:\Windows\{A9D04100-7F3F-48da-90C9-732B16AF9F90}.exe
                      C:\Windows\{A9D04100-7F3F-48da-90C9-732B16AF9F90}.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:3592
                      • C:\Windows\{7AAA4C47-9AF9-4b97-B8C6-CF427ED1ABD0}.exe
                        C:\Windows\{7AAA4C47-9AF9-4b97-B8C6-CF427ED1ABD0}.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:2400
                        • C:\Windows\{C83BB738-5B6A-4505-8A89-37195E5824FD}.exe
                          C:\Windows\{C83BB738-5B6A-4505-8A89-37195E5824FD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1800
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7AAA4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3264
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A9D04~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:868
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5D109~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C634C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4988
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6114C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4744
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{77B88~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4668
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{54F50~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4356
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4B88A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1000
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E3EE8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F3EC5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4296
    • 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:2600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4B88ADA8-D270-4088-8681-2173FB445689}.exe

        • Path C:\Windows\{4B88ADA8-D270-4088-8681-2173FB445689}.exe
        • Size 89KB
        • SHA256 3f2153cc6b4991c9eed35c34493298ebcf1d5adf0d36e9744121b9ad1a3c62f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54F50965-6704-4382-B954-FE8ED4938CBB}.exe

        • Path C:\Windows\{54F50965-6704-4382-B954-FE8ED4938CBB}.exe
        • Size 89KB
        • SHA256 0fc63387d1cd1633d6c42de27b65beb2c972c955993aec6e3d856a37b92276b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D109F42-DA8F-4d52-B486-A0EB1518F7DF}.exe

        • Path C:\Windows\{5D109F42-DA8F-4d52-B486-A0EB1518F7DF}.exe
        • Size 89KB
        • SHA256 cce0b41f00e059fda3a16da484a6ae6a2eba6b9dca85797737372aab9b110a81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6114C02D-9350-4ed0-84E2-315F820248EF}.exe

        • Path C:\Windows\{6114C02D-9350-4ed0-84E2-315F820248EF}.exe
        • Size 89KB
        • SHA256 5a9ff542d4c6a6f926f65597721088d45eb68e8690ceeb8c509c0c73318024a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77B88CFE-11EF-420b-8CF6-AEB0677A641C}.exe

        • Path C:\Windows\{77B88CFE-11EF-420b-8CF6-AEB0677A641C}.exe
        • Size 89KB
        • SHA256 196d014b6067f3b021b385b6c0b822e8b37e641da069d11384417c8b12372826
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AAA4C47-9AF9-4b97-B8C6-CF427ED1ABD0}.exe

        • Path C:\Windows\{7AAA4C47-9AF9-4b97-B8C6-CF427ED1ABD0}.exe
        • Size 89KB
        • SHA256 97b79ae5dc96f7293227178ec471bb007234a403194b34d8cfec3fbefe4d7515
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9D04100-7F3F-48da-90C9-732B16AF9F90}.exe

        • Path C:\Windows\{A9D04100-7F3F-48da-90C9-732B16AF9F90}.exe
        • Size 89KB
        • SHA256 e09cb888c453091aa7c45aadd502708317bf1715f7f3d4d126426b0b2f13f8b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C634CB16-CD85-4c58-B37F-3A56D3357C56}.exe

        • Path C:\Windows\{C634CB16-CD85-4c58-B37F-3A56D3357C56}.exe
        • Size 89KB
        • SHA256 ffc94452ca59eb797752f5d93bc5bd7e8070844a6f7f5a090a5df23986ad83b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C83BB738-5B6A-4505-8A89-37195E5824FD}.exe

        • Path C:\Windows\{C83BB738-5B6A-4505-8A89-37195E5824FD}.exe
        • Size 89KB
        • SHA256 41f12aefa303b7165b000d6f12a419b3e08601a12027e7ac04cf8ebce820b85d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3EE8DF0-14F5-412a-B161-506A35E52E38}.exe

        • Path C:\Windows\{E3EE8DF0-14F5-412a-B161-506A35E52E38}.exe
        • Size 89KB
        • SHA256 ca9ca92ab25c74d4645b4b4bc39cbd2a1d094add7b47275df33c7620fee8101e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3EC54F9-B745-4b7a-8C19-E2ABB30589D8}.exe

        • Path C:\Windows\{F3EC54F9-B745-4b7a-8C19-E2ABB30589D8}.exe
        • Size 89KB
        • SHA256 50bb43a2b5c29b556986da3f471aa653fda6bde2e4c31bf6b28c595a531dbf6a
        • MD5 SHA1 SHA512 SSDEEP TLSH