Analysis

  • max time kernel
    149s
  • max time network
    144s
  • 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, 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:2116
    • C:\Windows\{D48D6F80-3B11-4abe-B003-D381A886F08A}.exe
      C:\Windows\{D48D6F80-3B11-4abe-B003-D381A886F08A}.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:3360
      • C:\Windows\{4E8B85B7-0C53-4f0e-A7BA-18656CB1E76B}.exe
        C:\Windows\{4E8B85B7-0C53-4f0e-A7BA-18656CB1E76B}.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:2548
        • C:\Windows\{4BE57019-77D2-4d24-BC4A-01EF35FA2DC6}.exe
          C:\Windows\{4BE57019-77D2-4d24-BC4A-01EF35FA2DC6}.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:2108
          • C:\Windows\{4A4D5B96-3ED7-4509-9FF5-BD969298632F}.exe
            C:\Windows\{4A4D5B96-3ED7-4509-9FF5-BD969298632F}.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:4788
            • C:\Windows\{D40D2679-6849-4b3c-B646-D31E18C94237}.exe
              C:\Windows\{D40D2679-6849-4b3c-B646-D31E18C94237}.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:5092
              • C:\Windows\{9C883A36-910C-4103-97D0-1D33B6D46895}.exe
                C:\Windows\{9C883A36-910C-4103-97D0-1D33B6D46895}.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:2372
                • C:\Windows\{823E4C10-5EAD-4ace-AA02-C62EC775612F}.exe
                  C:\Windows\{823E4C10-5EAD-4ace-AA02-C62EC775612F}.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:4996
                  • C:\Windows\{C711B7F6-F7EE-4ff6-951F-0EFAFC496FC0}.exe
                    C:\Windows\{C711B7F6-F7EE-4ff6-951F-0EFAFC496FC0}.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:3288
                    • C:\Windows\{A0A31987-C297-4142-B565-A8F02B5428F3}.exe
                      C:\Windows\{A0A31987-C297-4142-B565-A8F02B5428F3}.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:3584
                      • C:\Windows\{BF34CE25-2766-4339-8AC7-F44BE419A93F}.exe
                        C:\Windows\{BF34CE25-2766-4339-8AC7-F44BE419A93F}.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:1692
                        • C:\Windows\{00EF1C7B-53F5-4550-9551-C6752E3BB66E}.exe
                          C:\Windows\{00EF1C7B-53F5-4550-9551-C6752E3BB66E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1888
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BF34C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:64
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A0A31~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3356
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C711B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4912
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{823E4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2064
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9C883~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2736
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D40D2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2984
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4A4D5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2340
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4BE57~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:608
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4E8B8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4388
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D48D6~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00EF1C7B-53F5-4550-9551-C6752E3BB66E}.exe

        • Path C:\Windows\{00EF1C7B-53F5-4550-9551-C6752E3BB66E}.exe
        • Size 60KB
        • SHA256 7450ed58a371debb1d0a0ad9290932f7ef832700b839438d17baa20321bfc3d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A4D5B96-3ED7-4509-9FF5-BD969298632F}.exe

        • Path C:\Windows\{4A4D5B96-3ED7-4509-9FF5-BD969298632F}.exe
        • Size 60KB
        • SHA256 09b90882f339e55bdbf4b52635c3a239d23ea59587938d475e3bcbe6db75e727
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4BE57019-77D2-4d24-BC4A-01EF35FA2DC6}.exe

        • Path C:\Windows\{4BE57019-77D2-4d24-BC4A-01EF35FA2DC6}.exe
        • Size 60KB
        • SHA256 d3f975d61328412115c7932ada34905f176e308a14d63b09b945c815ef2f0545
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E8B85B7-0C53-4f0e-A7BA-18656CB1E76B}.exe

        • Path C:\Windows\{4E8B85B7-0C53-4f0e-A7BA-18656CB1E76B}.exe
        • Size 60KB
        • SHA256 21bf65308e85a3aa8aa64b7bae75d6dec7e66e6520aab673b377794e0db39dcf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {823E4C10-5EAD-4ace-AA02-C62EC775612F}.exe

        • Path C:\Windows\{823E4C10-5EAD-4ace-AA02-C62EC775612F}.exe
        • Size 60KB
        • SHA256 848237d3a2aba0b84b85904e53e611aae884e09391b05db8d078255dea1d1ee3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C883A36-910C-4103-97D0-1D33B6D46895}.exe

        • Path C:\Windows\{9C883A36-910C-4103-97D0-1D33B6D46895}.exe
        • Size 60KB
        • SHA256 a50552c1238a4f841144da2da51a55f21c9a8e1c225ba95a47cca33a8d9694e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0A31987-C297-4142-B565-A8F02B5428F3}.exe

        • Path C:\Windows\{A0A31987-C297-4142-B565-A8F02B5428F3}.exe
        • Size 60KB
        • SHA256 8700d1ee65bb29a0f60badfac9f002f9f1264dc78e94575c5bdc52153c21ccc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF34CE25-2766-4339-8AC7-F44BE419A93F}.exe

        • Path C:\Windows\{BF34CE25-2766-4339-8AC7-F44BE419A93F}.exe
        • Size 60KB
        • SHA256 4c52963bcb90e8cfd9fa27c6f487f0a858dc0df66980b40840ef71c014ff8e94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C711B7F6-F7EE-4ff6-951F-0EFAFC496FC0}.exe

        • Path C:\Windows\{C711B7F6-F7EE-4ff6-951F-0EFAFC496FC0}.exe
        • Size 60KB
        • SHA256 aab5e384abc23bd19d85a2ebc39305f76e59b1bcedef28cd4fa21c00e41f330e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D40D2679-6849-4b3c-B646-D31E18C94237}.exe

        • Path C:\Windows\{D40D2679-6849-4b3c-B646-D31E18C94237}.exe
        • Size 60KB
        • SHA256 2084bfe0781cd3ceaade2e3464e3512cb3f508746b975b38664b37c3eb1c9c13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D48D6F80-3B11-4abe-B003-D381A886F08A}.exe

        • Path C:\Windows\{D48D6F80-3B11-4abe-B003-D381A886F08A}.exe
        • Size 60KB
        • SHA256 fa2c67279dd6ea4851d742511239aba509d25403d759b65e7e35cd874a40b561
        • MD5 SHA1 SHA512 SSDEEP TLSH