Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 17:41

General

  • Target
    2026-08-13_fbca1a4321f608396ec4bb0fa024d1bf_elex_wannacry.exe
  • Size 280KB
  • Sample260813-v9ghvstycx
  • SHA256 9884bf88380dfc4584b0e6d2fda551986c79024c623bd07df36a1153785e1799
  • 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\2026-08-13_fbca1a4321f608396ec4bb0fa024d1bf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_fbca1a4321f608396ec4bb0fa024d1bf_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:3480
    • C:\Windows\{403F5C12-9978-470b-960A-E41EFF627FE2}.exe
      C:\Windows\{403F5C12-9978-470b-960A-E41EFF627FE2}.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:2348
      • C:\Windows\{98E4AB31-33F2-4f27-A752-9CEAC1873003}.exe
        C:\Windows\{98E4AB31-33F2-4f27-A752-9CEAC1873003}.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:1244
        • C:\Windows\{FBB32033-6A9E-4cf6-9831-1DE52FE32DE5}.exe
          C:\Windows\{FBB32033-6A9E-4cf6-9831-1DE52FE32DE5}.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:2420
          • C:\Windows\{8E497FDC-5736-4a65-95CD-328FA4A16FCE}.exe
            C:\Windows\{8E497FDC-5736-4a65-95CD-328FA4A16FCE}.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:3880
            • C:\Windows\{18850C78-9BB7-46ae-B0D5-1F1D69077243}.exe
              C:\Windows\{18850C78-9BB7-46ae-B0D5-1F1D69077243}.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:4508
              • C:\Windows\{5D461C29-E73D-4b13-8479-F538676E10A4}.exe
                C:\Windows\{5D461C29-E73D-4b13-8479-F538676E10A4}.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:3552
                • C:\Windows\{25C8EA6B-DFFA-499c-9FB6-7CFB42552951}.exe
                  C:\Windows\{25C8EA6B-DFFA-499c-9FB6-7CFB42552951}.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:4656
                  • C:\Windows\{288D0915-73A6-44d0-94A0-135AE361458F}.exe
                    C:\Windows\{288D0915-73A6-44d0-94A0-135AE361458F}.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:3436
                    • C:\Windows\{79CC9987-82DD-401e-9104-F776324AE8D4}.exe
                      C:\Windows\{79CC9987-82DD-401e-9104-F776324AE8D4}.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:1576
                      • C:\Windows\{860BF285-2A92-4820-B1F5-E44CA7CD7B18}.exe
                        C:\Windows\{860BF285-2A92-4820-B1F5-E44CA7CD7B18}.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:3988
                        • C:\Windows\{6F8BFF43-9548-48b1-886C-3652D2D35C64}.exe
                          C:\Windows\{6F8BFF43-9548-48b1-886C-3652D2D35C64}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4076
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{860BF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1760
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{79CC9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2484
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{288D0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2904
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{25C8E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3396
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5D461~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4740
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{18850~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2996
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8E497~1.EXE > nul
              6⤵
              • 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\{FBB32~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4584
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{98E4A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{403F5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3868
    • 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:2904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {18850C78-9BB7-46ae-B0D5-1F1D69077243}.exe

        • Path C:\Windows\{18850C78-9BB7-46ae-B0D5-1F1D69077243}.exe
        • Size 280KB
        • SHA256 84c86f5a3338e140ac21efad121b1fd531c87117796b46fc1e56df87cf2695ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25C8EA6B-DFFA-499c-9FB6-7CFB42552951}.exe

        • Path C:\Windows\{25C8EA6B-DFFA-499c-9FB6-7CFB42552951}.exe
        • Size 280KB
        • SHA256 066802363e8a55a1912e71c30558f1209e4556fc6086a55b85e91c3c065985d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {288D0915-73A6-44d0-94A0-135AE361458F}.exe

        • Path C:\Windows\{288D0915-73A6-44d0-94A0-135AE361458F}.exe
        • Size 280KB
        • SHA256 3bf75afa19898d7a7f18656a8a6b1a046dafe37020a23921c5f432ff990013d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {403F5C12-9978-470b-960A-E41EFF627FE2}.exe

        • Path C:\Windows\{403F5C12-9978-470b-960A-E41EFF627FE2}.exe
        • Size 280KB
        • SHA256 24e0d93b7910045f4e40874ba2818e65728f0f837586a61d17a822bf079a1bcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D461C29-E73D-4b13-8479-F538676E10A4}.exe

        • Path C:\Windows\{5D461C29-E73D-4b13-8479-F538676E10A4}.exe
        • Size 280KB
        • SHA256 93430e919e0f90378b92633112dd4e567033020c3f71b20afc0321a01609dd8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F8BFF43-9548-48b1-886C-3652D2D35C64}.exe

        • Path C:\Windows\{6F8BFF43-9548-48b1-886C-3652D2D35C64}.exe
        • Size 280KB
        • SHA256 76260c3076c9844aafaf631d98ef935deccb0e4532c30b43df2994d19f885e65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79CC9987-82DD-401e-9104-F776324AE8D4}.exe

        • Path C:\Windows\{79CC9987-82DD-401e-9104-F776324AE8D4}.exe
        • Size 280KB
        • SHA256 6715a51e9ef0166366bc2fd370ac348b2a7ced89f265b8b388168660052d668d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {860BF285-2A92-4820-B1F5-E44CA7CD7B18}.exe

        • Path C:\Windows\{860BF285-2A92-4820-B1F5-E44CA7CD7B18}.exe
        • Size 280KB
        • SHA256 cdeb3dc99cba7cd9aeacf2b97fcefa31a4af5764a2f586059e389f745262ecaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E497FDC-5736-4a65-95CD-328FA4A16FCE}.exe

        • Path C:\Windows\{8E497FDC-5736-4a65-95CD-328FA4A16FCE}.exe
        • Size 280KB
        • SHA256 1a3c09c973c3733f46b815e001d0d5994ed52ae411ee9fac69ac30d8494545d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98E4AB31-33F2-4f27-A752-9CEAC1873003}.exe

        • Path C:\Windows\{98E4AB31-33F2-4f27-A752-9CEAC1873003}.exe
        • Size 280KB
        • SHA256 c7d241fd9a0082970e869377539f3c83454dbd7480a4b083514afdffba90c536
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBB32033-6A9E-4cf6-9831-1DE52FE32DE5}.exe

        • Path C:\Windows\{FBB32033-6A9E-4cf6-9831-1DE52FE32DE5}.exe
        • Size 280KB
        • SHA256 cfd9cbf8536bd9857cc9f8582ad857c88e45851e6acdbbdbd952171dac603c42
        • MD5 SHA1 SHA512 SSDEEP TLSH