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, 23:17

General

  • Target
    2026-07-28_30161b5ca83f3c526765665077455a12_elex_wannacry.exe
  • Size 60KB
  • Sample260728-29pb2azzew
  • SHA256 ebc48301641cc6604e62c2c5bd4db3a3093ef1686fdd462f5f0e4a8eefa6fb45
  • 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_30161b5ca83f3c526765665077455a12_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_30161b5ca83f3c526765665077455a12_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:2324
    • C:\Windows\{8ED9024A-E6D3-4272-B3F8-238FFA51A8AA}.exe
      C:\Windows\{8ED9024A-E6D3-4272-B3F8-238FFA51A8AA}.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:4696
      • C:\Windows\{B8354573-1377-4a73-8E11-690E239BF00F}.exe
        C:\Windows\{B8354573-1377-4a73-8E11-690E239BF00F}.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:2892
        • C:\Windows\{5B60E4EF-4AAF-4d96-941A-1739178A9B35}.exe
          C:\Windows\{5B60E4EF-4AAF-4d96-941A-1739178A9B35}.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:4540
          • C:\Windows\{3D8BB989-A7A4-4d1e-927A-0832EB01212B}.exe
            C:\Windows\{3D8BB989-A7A4-4d1e-927A-0832EB01212B}.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:3172
            • C:\Windows\{436286BB-8414-4621-B4AE-5A3C79883CA4}.exe
              C:\Windows\{436286BB-8414-4621-B4AE-5A3C79883CA4}.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:4276
              • C:\Windows\{8D76E828-2762-4ed6-8CEB-5F5C59F9F208}.exe
                C:\Windows\{8D76E828-2762-4ed6-8CEB-5F5C59F9F208}.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:4076
                • C:\Windows\{BB2A2243-2043-493f-AC05-2E5554661762}.exe
                  C:\Windows\{BB2A2243-2043-493f-AC05-2E5554661762}.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:2116
                  • C:\Windows\{C904F877-3B5D-4c14-96AF-B20C8FF43833}.exe
                    C:\Windows\{C904F877-3B5D-4c14-96AF-B20C8FF43833}.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:4368
                    • C:\Windows\{79335E0D-1302-43ee-8B04-E4059D899746}.exe
                      C:\Windows\{79335E0D-1302-43ee-8B04-E4059D899746}.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:5624
                      • C:\Windows\{8010DC59-51F9-4c0f-B7DE-C9D4EF263EDA}.exe
                        C:\Windows\{8010DC59-51F9-4c0f-B7DE-C9D4EF263EDA}.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:3308
                        • C:\Windows\{C3F5432D-FE39-426e-B187-D5FFE738CA4C}.exe
                          C:\Windows\{C3F5432D-FE39-426e-B187-D5FFE738CA4C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2060
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8010D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2720
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{79335~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1164
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C904F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6032
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BB2A2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8D76E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1624
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{43628~1.EXE > nul
                7⤵
                • 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:\Windows\{3D8BB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2644
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5B60E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1868
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B8354~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8ED90~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3528
    • 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:2376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3D8BB989-A7A4-4d1e-927A-0832EB01212B}.exe

        • Path C:\Windows\{3D8BB989-A7A4-4d1e-927A-0832EB01212B}.exe
        • Size 60KB
        • SHA256 cd92a60f18a31e258f36a1d82a896e7c0f27eaa415f4bf2c267f2749efa10988
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {436286BB-8414-4621-B4AE-5A3C79883CA4}.exe

        • Path C:\Windows\{436286BB-8414-4621-B4AE-5A3C79883CA4}.exe
        • Size 60KB
        • SHA256 3c8e8fe289e4936a7e0b94c6692fa80857414ba4e02651a4323ddfad3b85218f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B60E4EF-4AAF-4d96-941A-1739178A9B35}.exe

        • Path C:\Windows\{5B60E4EF-4AAF-4d96-941A-1739178A9B35}.exe
        • Size 60KB
        • SHA256 dc86e7662b52ef76dda9b030aa15aabc1ff1bb5f94628e57f1f594b374f6e944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79335E0D-1302-43ee-8B04-E4059D899746}.exe

        • Path C:\Windows\{79335E0D-1302-43ee-8B04-E4059D899746}.exe
        • Size 60KB
        • SHA256 eefdb6a630b641777867b425653cc3118ac6b4136615604acebfb3a36f31ab12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8010DC59-51F9-4c0f-B7DE-C9D4EF263EDA}.exe

        • Path C:\Windows\{8010DC59-51F9-4c0f-B7DE-C9D4EF263EDA}.exe
        • Size 60KB
        • SHA256 739bedcdff7223388963b332b5621ec58a9380f8b9a1d31c9950ddabce9621b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D76E828-2762-4ed6-8CEB-5F5C59F9F208}.exe

        • Path C:\Windows\{8D76E828-2762-4ed6-8CEB-5F5C59F9F208}.exe
        • Size 60KB
        • SHA256 a7ce4a28afe88ea809088284d5d67f6612d0f48bc9e9d3f8e22c1dfd09b8ec35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8ED9024A-E6D3-4272-B3F8-238FFA51A8AA}.exe

        • Path C:\Windows\{8ED9024A-E6D3-4272-B3F8-238FFA51A8AA}.exe
        • Size 60KB
        • SHA256 d3b31dff797a02f6ee43307471345a30851a931a9ac7c76419a280dd8fae507e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8354573-1377-4a73-8E11-690E239BF00F}.exe

        • Path C:\Windows\{B8354573-1377-4a73-8E11-690E239BF00F}.exe
        • Size 60KB
        • SHA256 692e146df3972c98beda9868374ae1888e72dd9a1446123087bbdc238bd248e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB2A2243-2043-493f-AC05-2E5554661762}.exe

        • Path C:\Windows\{BB2A2243-2043-493f-AC05-2E5554661762}.exe
        • Size 60KB
        • SHA256 a0f85caf2a947ab9bfe50e4a69aa4c53e5f7f17442b217f484b5d401b4c9e863
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3F5432D-FE39-426e-B187-D5FFE738CA4C}.exe

        • Path C:\Windows\{C3F5432D-FE39-426e-B187-D5FFE738CA4C}.exe
        • Size 60KB
        • SHA256 1f102a27d4a772c4dc69de5e2cfa91a8213fba7e04b8556c68ff7c932a042ee8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C904F877-3B5D-4c14-96AF-B20C8FF43833}.exe

        • Path C:\Windows\{C904F877-3B5D-4c14-96AF-B20C8FF43833}.exe
        • Size 60KB
        • SHA256 a9d67943f68787eaba1baf5c8a9593e9a3157e1ebe4dfe14dcb5e64775b85b9e
        • MD5 SHA1 SHA512 SSDEEP TLSH