Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 12:26

General

  • Target
    2026-11-01_a8067b9715dbe43b813ad1e6e3c0b9b8_elex_wannacry.exe
  • Size 79KB
  • Sample261102-pmfedstvcz
  • SHA256 e79f691387a53df0c9865e8ffd002affd3781720ef0af74849a08bebb33f66e1
  • 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\2026-11-01_a8067b9715dbe43b813ad1e6e3c0b9b8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_a8067b9715dbe43b813ad1e6e3c0b9b8_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:4956
    • C:\Windows\{8EB28817-7927-4562-9294-AC7B5F8AF95B}.exe
      C:\Windows\{8EB28817-7927-4562-9294-AC7B5F8AF95B}.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:4332
      • C:\Windows\{FF5038A8-E465-4662-84E4-6F3EDE22A138}.exe
        C:\Windows\{FF5038A8-E465-4662-84E4-6F3EDE22A138}.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\{729C0396-FB68-4662-BA61-93569BC60D10}.exe
          C:\Windows\{729C0396-FB68-4662-BA61-93569BC60D10}.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:2320
          • C:\Windows\{37C4D04C-9B12-403e-A88D-A03C87BDCFD5}.exe
            C:\Windows\{37C4D04C-9B12-403e-A88D-A03C87BDCFD5}.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:3912
            • C:\Windows\{9771E878-73DD-4960-BB4C-D5EC4D43154A}.exe
              C:\Windows\{9771E878-73DD-4960-BB4C-D5EC4D43154A}.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:2412
              • C:\Windows\{69FD40BD-4105-43a3-A5A7-01285DCA4AF5}.exe
                C:\Windows\{69FD40BD-4105-43a3-A5A7-01285DCA4AF5}.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:1688
                • C:\Windows\{DFF492FC-3A64-429e-A307-88863A13032D}.exe
                  C:\Windows\{DFF492FC-3A64-429e-A307-88863A13032D}.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:4064
                  • C:\Windows\{063E298F-DB19-4927-8B0B-15150B10BDBF}.exe
                    C:\Windows\{063E298F-DB19-4927-8B0B-15150B10BDBF}.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:3896
                    • C:\Windows\{57A4DC6C-A6BB-4708-B5ED-7B0D5470FAE1}.exe
                      C:\Windows\{57A4DC6C-A6BB-4708-B5ED-7B0D5470FAE1}.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:5088
                      • C:\Windows\{CFE1D57B-3221-4a7e-A1DF-DA869EAF3AC5}.exe
                        C:\Windows\{CFE1D57B-3221-4a7e-A1DF-DA869EAF3AC5}.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:4908
                        • C:\Windows\{F7550818-12C9-409a-9A3E-9F2426BA224E}.exe
                          C:\Windows\{F7550818-12C9-409a-9A3E-9F2426BA224E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1776
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CFE1D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3388
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{57A4D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:960
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{063E2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DFF49~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1520
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{69FD4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9771E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1148
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{37C4D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3056
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{729C0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3884
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FF503~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:116
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8EB28~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:636
    • 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:3240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {063E298F-DB19-4927-8B0B-15150B10BDBF}.exe

        • Path C:\Windows\{063E298F-DB19-4927-8B0B-15150B10BDBF}.exe
        • Size 79KB
        • SHA256 a642d80969008a0b84920059aedba8aa6fe669232f80dd601b1c8447f3095068
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37C4D04C-9B12-403e-A88D-A03C87BDCFD5}.exe

        • Path C:\Windows\{37C4D04C-9B12-403e-A88D-A03C87BDCFD5}.exe
        • Size 79KB
        • SHA256 846978f29b78c1c8e4b782d74820a1a53f895862a6ec53858cef8e9cf9f23d6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57A4DC6C-A6BB-4708-B5ED-7B0D5470FAE1}.exe

        • Path C:\Windows\{57A4DC6C-A6BB-4708-B5ED-7B0D5470FAE1}.exe
        • Size 79KB
        • SHA256 9a1fe81a4e790e734e74445041f9201b0d9fe7e9315891e1719cef5320ab52fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69FD40BD-4105-43a3-A5A7-01285DCA4AF5}.exe

        • Path C:\Windows\{69FD40BD-4105-43a3-A5A7-01285DCA4AF5}.exe
        • Size 79KB
        • SHA256 1ad5960faf8f046daedcff72ae0786a3ad8581de080ee63996a82a8dac613323
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {729C0396-FB68-4662-BA61-93569BC60D10}.exe

        • Path C:\Windows\{729C0396-FB68-4662-BA61-93569BC60D10}.exe
        • Size 79KB
        • SHA256 968f9fb512f545cd853986c8e5897b0e594719cef14ba30d25f17811c0f92406
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EB28817-7927-4562-9294-AC7B5F8AF95B}.exe

        • Path C:\Windows\{8EB28817-7927-4562-9294-AC7B5F8AF95B}.exe
        • Size 79KB
        • SHA256 6ef0264d53576a71df63f2a8fbc845525540ac0d63bd1af22af1eb957c38ff99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9771E878-73DD-4960-BB4C-D5EC4D43154A}.exe

        • Path C:\Windows\{9771E878-73DD-4960-BB4C-D5EC4D43154A}.exe
        • Size 79KB
        • SHA256 a78cf5fa21f825d024a552733e45ea917096597a73382750366bda5d4c15640e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFE1D57B-3221-4a7e-A1DF-DA869EAF3AC5}.exe

        • Path C:\Windows\{CFE1D57B-3221-4a7e-A1DF-DA869EAF3AC5}.exe
        • Size 79KB
        • SHA256 6f60d19dd23d96411ebee2868e192ca1fe17446cd039ea9da4e6cba1f1e4e0ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFF492FC-3A64-429e-A307-88863A13032D}.exe

        • Path C:\Windows\{DFF492FC-3A64-429e-A307-88863A13032D}.exe
        • Size 79KB
        • SHA256 09cee36942b5a0dc5d6558b3b2047e82df630b7b94f5e0ece0357a72b4c7313d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7550818-12C9-409a-9A3E-9F2426BA224E}.exe

        • Path C:\Windows\{F7550818-12C9-409a-9A3E-9F2426BA224E}.exe
        • Size 79KB
        • SHA256 7b470ed793b9fa33e22f7694e6ee141c7000c97cc021940d7672fdd2a8d0cc5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF5038A8-E465-4662-84E4-6F3EDE22A138}.exe

        • Path C:\Windows\{FF5038A8-E465-4662-84E4-6F3EDE22A138}.exe
        • Size 79KB
        • SHA256 c56ca857cfc607e4b2b3e9ce1e51775e59fd06d72caa715cd3eb5f9204341560
        • MD5 SHA1 SHA512 SSDEEP TLSH