Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 04:33

General

  • Target
    2026-07-28_a7b7a2153d30ac583d811fcb45875542_elex_wannacry.exe
  • Size 90KB
  • Sample260728-e6rlnaar7w
  • SHA256 887368c132aa359010788154f8f1de50360c1d92089ff757315ab093cbff966f
  • 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_a7b7a2153d30ac583d811fcb45875542_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_a7b7a2153d30ac583d811fcb45875542_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:4060
    • C:\Windows\{CFC48848-B927-400a-85C0-50605C790509}.exe
      C:\Windows\{CFC48848-B927-400a-85C0-50605C790509}.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:2064
      • C:\Windows\{8ABC7784-F468-43ed-97EF-C16C5846A0A0}.exe
        C:\Windows\{8ABC7784-F468-43ed-97EF-C16C5846A0A0}.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:2112
        • C:\Windows\{165D544C-6C31-4248-BB61-917DFEC46E0B}.exe
          C:\Windows\{165D544C-6C31-4248-BB61-917DFEC46E0B}.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:1740
          • C:\Windows\{D756A7AF-49A6-4d2a-9E8B-7C094FFD350A}.exe
            C:\Windows\{D756A7AF-49A6-4d2a-9E8B-7C094FFD350A}.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:3452
            • C:\Windows\{5EF652B0-BC53-4323-9419-43FC0ECA94AD}.exe
              C:\Windows\{5EF652B0-BC53-4323-9419-43FC0ECA94AD}.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:3264
              • C:\Windows\{BCC0D64E-2517-41e4-B273-75010E0E084C}.exe
                C:\Windows\{BCC0D64E-2517-41e4-B273-75010E0E084C}.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:440
                • C:\Windows\{6106577B-5D82-48bb-AB76-A40DAB8CCAB7}.exe
                  C:\Windows\{6106577B-5D82-48bb-AB76-A40DAB8CCAB7}.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:2460
                  • C:\Windows\{33D8180D-3456-48cb-91C9-7DD66EC85908}.exe
                    C:\Windows\{33D8180D-3456-48cb-91C9-7DD66EC85908}.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:452
                    • C:\Windows\{0332CC6D-EF61-46c4-9763-952B2BD7F041}.exe
                      C:\Windows\{0332CC6D-EF61-46c4-9763-952B2BD7F041}.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:992
                      • C:\Windows\{A0E326B9-837C-4e6f-86F7-15FC4080EC92}.exe
                        C:\Windows\{A0E326B9-837C-4e6f-86F7-15FC4080EC92}.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:3748
                        • C:\Windows\{508E53CD-3223-46ea-905B-75B12B613DB4}.exe
                          C:\Windows\{508E53CD-3223-46ea-905B-75B12B613DB4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3856
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A0E32~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4360
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0332C~1.EXE > nul
                        11⤵
                        • 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:\Windows\{33D81~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4208
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{61065~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3692
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BCC0D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1232
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5EF65~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2708
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D756A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{165D5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8ABC7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CFC48~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1484
    • 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:728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0332CC6D-EF61-46c4-9763-952B2BD7F041}.exe

        • Path C:\Windows\{0332CC6D-EF61-46c4-9763-952B2BD7F041}.exe
        • Size 90KB
        • SHA256 4e0e74fc80f8174b4806ba2fee80e2e7298795c121bce267b6b8c74df3f83123
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {165D544C-6C31-4248-BB61-917DFEC46E0B}.exe

        • Path C:\Windows\{165D544C-6C31-4248-BB61-917DFEC46E0B}.exe
        • Size 90KB
        • SHA256 18d03ee8883a8a04c8947f3a2d745ae9ead462ec6c459b0c80f1c463a97a9bff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33D8180D-3456-48cb-91C9-7DD66EC85908}.exe

        • Path C:\Windows\{33D8180D-3456-48cb-91C9-7DD66EC85908}.exe
        • Size 90KB
        • SHA256 de9971010b3f59ae7a7980dd6ac6f03337a7cddcb608b37fec28bef4e3742c8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {508E53CD-3223-46ea-905B-75B12B613DB4}.exe

        • Path C:\Windows\{508E53CD-3223-46ea-905B-75B12B613DB4}.exe
        • Size 90KB
        • SHA256 7a8dacc808c13a93cb1e79e6b3124fbe1a3a78feea0a18aafdcf1befad28b7a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EF652B0-BC53-4323-9419-43FC0ECA94AD}.exe

        • Path C:\Windows\{5EF652B0-BC53-4323-9419-43FC0ECA94AD}.exe
        • Size 90KB
        • SHA256 2f857a07a000df6e53e45d8e9d3f8a5bd33a15436cf7e4b061edfc40abe24674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6106577B-5D82-48bb-AB76-A40DAB8CCAB7}.exe

        • Path C:\Windows\{6106577B-5D82-48bb-AB76-A40DAB8CCAB7}.exe
        • Size 90KB
        • SHA256 8d03126143c1824d1a996c6338d17b7cac402e13c51ff1f07efc167464163a9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8ABC7784-F468-43ed-97EF-C16C5846A0A0}.exe

        • Path C:\Windows\{8ABC7784-F468-43ed-97EF-C16C5846A0A0}.exe
        • Size 90KB
        • SHA256 171056f010bc6f01d5af2d1c3d738a3143de6eb514f762bf10481ebf268ab06e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0E326B9-837C-4e6f-86F7-15FC4080EC92}.exe

        • Path C:\Windows\{A0E326B9-837C-4e6f-86F7-15FC4080EC92}.exe
        • Size 90KB
        • SHA256 1f0434d4a450ded16079a1d57e639f1d976d9796bf3748c841e3e1c913fdfa05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCC0D64E-2517-41e4-B273-75010E0E084C}.exe

        • Path C:\Windows\{BCC0D64E-2517-41e4-B273-75010E0E084C}.exe
        • Size 90KB
        • SHA256 b5725d017f06b513ab2064298540651b1ffeacb87a933f208f877f842ba75a58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFC48848-B927-400a-85C0-50605C790509}.exe

        • Path C:\Windows\{CFC48848-B927-400a-85C0-50605C790509}.exe
        • Size 90KB
        • SHA256 dc4dcae594822365a07de360a66e40a260628f3b99a2270cee137df79de5a0fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D756A7AF-49A6-4d2a-9E8B-7C094FFD350A}.exe

        • Path C:\Windows\{D756A7AF-49A6-4d2a-9E8B-7C094FFD350A}.exe
        • Size 90KB
        • SHA256 a1f8ba7a48614c3525fcc02c62cab9340e1f3bd8f4f988fed12b2dce210c5bb5
        • MD5 SHA1 SHA512 SSDEEP TLSH