Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 12:45

General

  • Target
    2026-05-19_d06fee0400c264ce1e3977cb87157027_elex_wannacry.exe
  • Size 368KB
  • Sample260519-pzfwpact3x
  • SHA256 ead8a40f9b85efa66656bf356511c65b807182f91a003e471388f5dfaee7f647
  • 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 20 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\2026-05-19_d06fee0400c264ce1e3977cb87157027_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_d06fee0400c264ce1e3977cb87157027_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:3408
    • C:\Windows\{10644CB3-93B6-4bab-8A70-DE0FBC035C4E}.exe
      C:\Windows\{10644CB3-93B6-4bab-8A70-DE0FBC035C4E}.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:4212
      • C:\Windows\{DB592E3C-C56A-41dd-B212-A435D6F0221F}.exe
        C:\Windows\{DB592E3C-C56A-41dd-B212-A435D6F0221F}.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:5012
        • C:\Windows\{6861827A-A168-4fce-A252-C9F04366D63E}.exe
          C:\Windows\{6861827A-A168-4fce-A252-C9F04366D63E}.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:3276
          • C:\Windows\{D44D734B-09E6-49c1-B0B7-FDA7CFB1E2CD}.exe
            C:\Windows\{D44D734B-09E6-49c1-B0B7-FDA7CFB1E2CD}.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:5360
            • C:\Windows\{48728254-4F8D-42be-8B15-B6D0FBD0DA97}.exe
              C:\Windows\{48728254-4F8D-42be-8B15-B6D0FBD0DA97}.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:5664
              • C:\Windows\{47513A5C-EC19-404a-A3E1-015C4C003B1A}.exe
                C:\Windows\{47513A5C-EC19-404a-A3E1-015C4C003B1A}.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:3760
                • C:\Windows\{1759A9F3-6303-4327-BE37-DF4646807D7B}.exe
                  C:\Windows\{1759A9F3-6303-4327-BE37-DF4646807D7B}.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:5652
                  • C:\Windows\{7E035553-3FB3-4b13-8FE1-A5FF7587C72F}.exe
                    C:\Windows\{7E035553-3FB3-4b13-8FE1-A5FF7587C72F}.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:3948
                    • C:\Windows\{0FF28BE0-F2A6-4f50-9802-58A0351DADBF}.exe
                      C:\Windows\{0FF28BE0-F2A6-4f50-9802-58A0351DADBF}.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:5936
                      • C:\Windows\{43078D27-3C22-4d9d-9CC9-E63BAF3D5373}.exe
                        C:\Windows\{43078D27-3C22-4d9d-9CC9-E63BAF3D5373}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:6128
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0FF28~1.EXE > nul
                        11⤵
                          PID:4836
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7E035~1.EXE > nul
                        10⤵
                        • System Location Discovery: System Language Discovery
                        PID:4048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1759A~1.EXE > nul
                      9⤵
                      • System Location Discovery: System Language Discovery
                      PID:2896
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{47513~1.EXE > nul
                    8⤵
                    • System Location Discovery: System Language Discovery
                    PID:5132
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{48728~1.EXE > nul
                  7⤵
                  • System Location Discovery: System Language Discovery
                  PID:3388
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D44D7~1.EXE > nul
                6⤵
                • System Location Discovery: System Language Discovery
                PID:5216
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{68618~1.EXE > nul
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4076
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DB592~1.EXE > nul
            4⤵
            • System Location Discovery: System Language Discovery
            PID:6024
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{10644~1.EXE > nul
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4348
      • 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:4528

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {0FF28BE0-F2A6-4f50-9802-58A0351DADBF}.exe

          • Path C:\Windows\{0FF28BE0-F2A6-4f50-9802-58A0351DADBF}.exe
          • Size 368KB
          • SHA256 0376e54c6ba50632bb32280782c332bc90e1ae8f7e3530a80600c451450a83e9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {10644CB3-93B6-4bab-8A70-DE0FBC035C4E}.exe

          • Path C:\Windows\{10644CB3-93B6-4bab-8A70-DE0FBC035C4E}.exe
          • Size 368KB
          • SHA256 32f8b4d61e3514e4caf2d9612e9a66a24f986a66fe24a0ca09e0c8b989c48b03
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {1759A9F3-6303-4327-BE37-DF4646807D7B}.exe

          • Path C:\Windows\{1759A9F3-6303-4327-BE37-DF4646807D7B}.exe
          • Size 368KB
          • SHA256 83e9015da29c41f0aebb8a0dec60d567f5a90f53a16440df6dfbda773880e848
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {43078D27-3C22-4d9d-9CC9-E63BAF3D5373}.exe

          • Path C:\Windows\{43078D27-3C22-4d9d-9CC9-E63BAF3D5373}.exe
          • Size 368KB
          • SHA256 6f6809d6cd560ff9f2ae857f1135388509eefcf97d669a5757c19f4a95445d8d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {47513A5C-EC19-404a-A3E1-015C4C003B1A}.exe

          • Path C:\Windows\{47513A5C-EC19-404a-A3E1-015C4C003B1A}.exe
          • Size 368KB
          • SHA256 c1136772fe15bc6b5caa592cda3d8fd144ffc94dfac66b2cc4f47cb0fa9fd08b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {48728254-4F8D-42be-8B15-B6D0FBD0DA97}.exe

          • Path C:\Windows\{48728254-4F8D-42be-8B15-B6D0FBD0DA97}.exe
          • Size 368KB
          • SHA256 ac4d4835424e066c42d3b91cf86d8caaf1bf6e4996b72f2067d4161e2b587f19
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {6861827A-A168-4fce-A252-C9F04366D63E}.exe

          • Path C:\Windows\{6861827A-A168-4fce-A252-C9F04366D63E}.exe
          • Size 368KB
          • SHA256 44e54790bb854f10ea45503fe2a561a088da8d278a39c40899f06a4006294648
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {7E035553-3FB3-4b13-8FE1-A5FF7587C72F}.exe

          • Path C:\Windows\{7E035553-3FB3-4b13-8FE1-A5FF7587C72F}.exe
          • Size 368KB
          • SHA256 578253a1e88312054260fc7ea5695460280b28471bb58f8cf2d648e9eeae551c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {D44D734B-09E6-49c1-B0B7-FDA7CFB1E2CD}.exe

          • Path C:\Windows\{D44D734B-09E6-49c1-B0B7-FDA7CFB1E2CD}.exe
          • Size 368KB
          • SHA256 d52f33e9b594aa921fb3bd7b504b5273c8013eb897d535bc2a0ba6a5fcba3080
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {DB592E3C-C56A-41dd-B212-A435D6F0221F}.exe

          • Path C:\Windows\{DB592E3C-C56A-41dd-B212-A435D6F0221F}.exe
          • Size 368KB
          • SHA256 9e49a8c0c1c2dc22412d52d36e5a471965bc372ec28ae79e26503be8b82fc0b9
          • MD5 SHA1 SHA512 SSDEEP TLSH