Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 10:24

General

  • Target
    2026-05-09_7b4bc06d41f1d5e5ae4a9e0c7280bdf2_elex_wannacry.exe
  • Size 320KB
  • Sample260509-mfczksh18n
  • SHA256 257c0511a4719d4747cf5509a108be428c5d770092bcfe66af73990abe40ec1a
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-09_7b4bc06d41f1d5e5ae4a9e0c7280bdf2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-09_7b4bc06d41f1d5e5ae4a9e0c7280bdf2_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:1064
    • C:\Windows\{6D06E702-1396-4caf-835F-0DC4D6D59978}.exe
      C:\Windows\{6D06E702-1396-4caf-835F-0DC4D6D59978}.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:2024
      • C:\Windows\{FBCFA388-9D83-483f-8416-82364A889604}.exe
        C:\Windows\{FBCFA388-9D83-483f-8416-82364A889604}.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:4684
        • C:\Windows\{C307F223-6C86-4cf0-854E-5E7ECB94105F}.exe
          C:\Windows\{C307F223-6C86-4cf0-854E-5E7ECB94105F}.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:4876
          • C:\Windows\{9B30222E-38F7-4bfd-A394-96E063C8C142}.exe
            C:\Windows\{9B30222E-38F7-4bfd-A394-96E063C8C142}.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:4888
            • C:\Windows\{59AC221F-312D-4819-9B49-7E94DAF6A1B1}.exe
              C:\Windows\{59AC221F-312D-4819-9B49-7E94DAF6A1B1}.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:5720
              • C:\Windows\{203954C7-6777-40a7-A7BA-B98D8C18B772}.exe
                C:\Windows\{203954C7-6777-40a7-A7BA-B98D8C18B772}.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:2604
                • C:\Windows\{CDA79FE0-1C5B-4158-8987-2AB608EC388C}.exe
                  C:\Windows\{CDA79FE0-1C5B-4158-8987-2AB608EC388C}.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:4024
                  • C:\Windows\{54586A48-C355-4dde-9320-4DA49515FDC2}.exe
                    C:\Windows\{54586A48-C355-4dde-9320-4DA49515FDC2}.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:3244
                    • C:\Windows\{CBC34E1D-3C83-49e0-9AEF-F3698156F521}.exe
                      C:\Windows\{CBC34E1D-3C83-49e0-9AEF-F3698156F521}.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:4620
                      • C:\Windows\{777631EB-7755-4499-A9A0-AF8F685E39D9}.exe
                        C:\Windows\{777631EB-7755-4499-A9A0-AF8F685E39D9}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:5264
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CBC34~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5640
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{54586~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5088
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CDA79~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4540
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{20395~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4168
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{59AC2~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3888
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9B302~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5168
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C307F~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FBCFA~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4408
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6D06E~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5012
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {203954C7-6777-40a7-A7BA-B98D8C18B772}.exe

        • Path C:\Windows\{203954C7-6777-40a7-A7BA-B98D8C18B772}.exe
        • Size 320KB
        • SHA256 3ac13e714d04c0a02bc0a21ee035833942cbc6139d43a195e6e4712f4b6c2392
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54586A48-C355-4dde-9320-4DA49515FDC2}.exe

        • Path C:\Windows\{54586A48-C355-4dde-9320-4DA49515FDC2}.exe
        • Size 320KB
        • SHA256 c38528521a9c58fbd863986cc684d0fcdd900d4c4ae4ff9eb9c1fa05af972a8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59AC221F-312D-4819-9B49-7E94DAF6A1B1}.exe

        • Path C:\Windows\{59AC221F-312D-4819-9B49-7E94DAF6A1B1}.exe
        • Size 320KB
        • SHA256 bbf64e164cc7396bf6e78bc9b54e01fee5c4be4347879908d7b1564dbeaf33c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D06E702-1396-4caf-835F-0DC4D6D59978}.exe

        • Path C:\Windows\{6D06E702-1396-4caf-835F-0DC4D6D59978}.exe
        • Size 320KB
        • SHA256 cac000da6ee98b628e0ea0164311e2e336121d64ab504033bdfe0069c942de41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {777631EB-7755-4499-A9A0-AF8F685E39D9}.exe

        • Path C:\Windows\{777631EB-7755-4499-A9A0-AF8F685E39D9}.exe
        • Size 320KB
        • SHA256 f8b46ce08a987bb4a33917f3c2147e4e2e3a00187abdfe1cfd3f28b4a443ad7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B30222E-38F7-4bfd-A394-96E063C8C142}.exe

        • Path C:\Windows\{9B30222E-38F7-4bfd-A394-96E063C8C142}.exe
        • Size 320KB
        • SHA256 5cef0eb45d56a79bb1143360619dcb7603c9f810fcec9440aa6a84af9c8502f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C307F223-6C86-4cf0-854E-5E7ECB94105F}.exe

        • Path C:\Windows\{C307F223-6C86-4cf0-854E-5E7ECB94105F}.exe
        • Size 320KB
        • SHA256 ecfc4e428f0842154997e551bacd3a9d27f7c320780f33ef839386fa0d4b8a5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBC34E1D-3C83-49e0-9AEF-F3698156F521}.exe

        • Path C:\Windows\{CBC34E1D-3C83-49e0-9AEF-F3698156F521}.exe
        • Size 320KB
        • SHA256 3e279210d0d68bd436446aacbbceed38eb85254b4818d81000bfb06c83bbacc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDA79FE0-1C5B-4158-8987-2AB608EC388C}.exe

        • Path C:\Windows\{CDA79FE0-1C5B-4158-8987-2AB608EC388C}.exe
        • Size 320KB
        • SHA256 cd73ad2faccfea00ffd82aae7e607bdea099d77702c251e50992e41da7e151a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBCFA388-9D83-483f-8416-82364A889604}.exe

        • Path C:\Windows\{FBCFA388-9D83-483f-8416-82364A889604}.exe
        • Size 320KB
        • SHA256 f79f30248f93fec9e7496978fe395682c14db2e36dc840e98256b5c2edcdf5cd
        • MD5 SHA1 SHA512 SSDEEP TLSH