Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/10/2026, 04:31

General

  • Target
    2026-10-28_538a4a2ae0d708d3da1e4e38ba847c67_elex_wannacry.exe
  • Size 79KB
  • Sample261030-e5xfhsv1as
  • SHA256 915fdf2f9927938bbb596656eddd872d44570c55d20afa229a4d93662d7053c5
  • 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\2026-10-28_538a4a2ae0d708d3da1e4e38ba847c67_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_538a4a2ae0d708d3da1e4e38ba847c67_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:1164
    • C:\Windows\{81BD7EB5-9AC0-4f54-BA1A-79B827ED36FC}.exe
      C:\Windows\{81BD7EB5-9AC0-4f54-BA1A-79B827ED36FC}.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:3164
      • C:\Windows\{1EE24D64-C4E9-4ed9-92BE-DFC8B09B2424}.exe
        C:\Windows\{1EE24D64-C4E9-4ed9-92BE-DFC8B09B2424}.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:4188
        • C:\Windows\{F7B2BFC6-884E-4917-967A-CE1E051F3BAB}.exe
          C:\Windows\{F7B2BFC6-884E-4917-967A-CE1E051F3BAB}.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:516
          • C:\Windows\{B440E450-E88D-405a-BCDB-D407E54BBE2A}.exe
            C:\Windows\{B440E450-E88D-405a-BCDB-D407E54BBE2A}.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:5044
            • C:\Windows\{92A75E87-4347-467b-90B2-10A2247222D9}.exe
              C:\Windows\{92A75E87-4347-467b-90B2-10A2247222D9}.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:1760
              • C:\Windows\{4FA8D1D3-3CE7-4ae3-80B7-70FC8A2BA26F}.exe
                C:\Windows\{4FA8D1D3-3CE7-4ae3-80B7-70FC8A2BA26F}.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:3124
                • C:\Windows\{C5E2111B-5247-4d39-A556-8D5F983D602A}.exe
                  C:\Windows\{C5E2111B-5247-4d39-A556-8D5F983D602A}.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:3296
                  • C:\Windows\{E19E5460-B3A5-4f7f-BEA9-67491F125BE9}.exe
                    C:\Windows\{E19E5460-B3A5-4f7f-BEA9-67491F125BE9}.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:4688
                    • C:\Windows\{4D0589A2-E88E-4461-BE54-F4E95C226FEE}.exe
                      C:\Windows\{4D0589A2-E88E-4461-BE54-F4E95C226FEE}.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:1428
                      • C:\Windows\{BEAC913A-DBD5-4241-9974-69F34A044033}.exe
                        C:\Windows\{BEAC913A-DBD5-4241-9974-69F34A044033}.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:2448
                        • C:\Windows\{66CE3FF1-8685-45bd-9AE6-E507423986DC}.exe
                          C:\Windows\{66CE3FF1-8685-45bd-9AE6-E507423986DC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2108
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BEAC9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4D058~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3712
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E19E5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C5E21~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1344
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4FA8D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3240
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{92A75~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B440E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F7B2B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1EE24~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3532
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{81BD7~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1EE24D64-C4E9-4ed9-92BE-DFC8B09B2424}.exe

        • Path C:\Windows\{1EE24D64-C4E9-4ed9-92BE-DFC8B09B2424}.exe
        • Size 79KB
        • SHA256 45f1cb332e8311a4bdc864401bdaee3f8a5da1977e02e344b182111d03f55669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D0589A2-E88E-4461-BE54-F4E95C226FEE}.exe

        • Path C:\Windows\{4D0589A2-E88E-4461-BE54-F4E95C226FEE}.exe
        • Size 79KB
        • SHA256 39903201ede4661c7fec8063a406cc49de5a1e7f049f178e62e792e0ca8d36da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FA8D1D3-3CE7-4ae3-80B7-70FC8A2BA26F}.exe

        • Path C:\Windows\{4FA8D1D3-3CE7-4ae3-80B7-70FC8A2BA26F}.exe
        • Size 79KB
        • SHA256 a1dd9c939941335c8825b2f6c634264a3dc0e3295f63426c8b72fc5b86de7b01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66CE3FF1-8685-45bd-9AE6-E507423986DC}.exe

        • Path C:\Windows\{66CE3FF1-8685-45bd-9AE6-E507423986DC}.exe
        • Size 79KB
        • SHA256 fddcbcec7dada0527900058a3719b26de454418c69a68a58596dcca4b677ffd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81BD7EB5-9AC0-4f54-BA1A-79B827ED36FC}.exe

        • Path C:\Windows\{81BD7EB5-9AC0-4f54-BA1A-79B827ED36FC}.exe
        • Size 79KB
        • SHA256 cc5f1e6f2967f81d64fc0a02ba62da4cca31d1b45a3d28646e2245bb1fd49e88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92A75E87-4347-467b-90B2-10A2247222D9}.exe

        • Path C:\Windows\{92A75E87-4347-467b-90B2-10A2247222D9}.exe
        • Size 79KB
        • SHA256 e468f068519080374543e49bbe6b6b89cba3f9237014af58fab05eb617b51e4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B440E450-E88D-405a-BCDB-D407E54BBE2A}.exe

        • Path C:\Windows\{B440E450-E88D-405a-BCDB-D407E54BBE2A}.exe
        • Size 79KB
        • SHA256 a0a03c6a59ceacc25411a90c40896048835dcb006fe444993a9614ed2597cbd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEAC913A-DBD5-4241-9974-69F34A044033}.exe

        • Path C:\Windows\{BEAC913A-DBD5-4241-9974-69F34A044033}.exe
        • Size 79KB
        • SHA256 f01551b4ab6705e6412bed9ca452838bb5878268ef90d618d6a11c446adf10f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5E2111B-5247-4d39-A556-8D5F983D602A}.exe

        • Path C:\Windows\{C5E2111B-5247-4d39-A556-8D5F983D602A}.exe
        • Size 79KB
        • SHA256 520fbcc704103dd7e150d7f6090d8441bdeeca495b40176c705624b8d927ec64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E19E5460-B3A5-4f7f-BEA9-67491F125BE9}.exe

        • Path C:\Windows\{E19E5460-B3A5-4f7f-BEA9-67491F125BE9}.exe
        • Size 79KB
        • SHA256 4627ef691c66957b119236e226fdab76080f8eea50ae6217fac9367ad5f81e03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7B2BFC6-884E-4917-967A-CE1E051F3BAB}.exe

        • Path C:\Windows\{F7B2BFC6-884E-4917-967A-CE1E051F3BAB}.exe
        • Size 79KB
        • SHA256 50ce54e5927e8a81a9674dbd2ea83a0e339b3b322c225983fbeeede46f89d32a
        • MD5 SHA1 SHA512 SSDEEP TLSH