Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 03:34

General

  • Target
    2026-05-04_3dbad9709be1853f7ecad824c4bee224_elex_wannacry.exe
  • Size 68KB
  • Sample260504-d43epsbx3s
  • SHA256 87ef9473d44f8dc0af561122e63e9d317fbd1ff361ee5828232bd02d2b988838
  • 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 32 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\2026-05-04_3dbad9709be1853f7ecad824c4bee224_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_3dbad9709be1853f7ecad824c4bee224_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:484
    • C:\Windows\{A6A11A68-A3C5-4f5e-86E0-53BED10720EA}.exe
      C:\Windows\{A6A11A68-A3C5-4f5e-86E0-53BED10720EA}.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:3560
      • C:\Windows\{787A6FCE-8936-486e-871F-BA5A92EF9941}.exe
        C:\Windows\{787A6FCE-8936-486e-871F-BA5A92EF9941}.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:776
        • C:\Windows\{A052B95F-3228-453e-BC5A-45BFA68DB61C}.exe
          C:\Windows\{A052B95F-3228-453e-BC5A-45BFA68DB61C}.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:2380
          • C:\Windows\{E50FAD7E-03E4-4e18-AFA3-12D498512998}.exe
            C:\Windows\{E50FAD7E-03E4-4e18-AFA3-12D498512998}.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:1652
            • C:\Windows\{8ACDEA22-AEAC-4c8c-AE0C-945AFA65CD87}.exe
              C:\Windows\{8ACDEA22-AEAC-4c8c-AE0C-945AFA65CD87}.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:4544
              • C:\Windows\{F325B5F8-38CA-439d-8566-BFF9D21B009E}.exe
                C:\Windows\{F325B5F8-38CA-439d-8566-BFF9D21B009E}.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:1932
                • C:\Windows\{04372694-3595-423a-9AFC-0D3673822A70}.exe
                  C:\Windows\{04372694-3595-423a-9AFC-0D3673822A70}.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:2508
                  • C:\Windows\{25125EB6-37BB-485b-A494-43B2D41B17C8}.exe
                    C:\Windows\{25125EB6-37BB-485b-A494-43B2D41B17C8}.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:5116
                    • C:\Windows\{CA30E6ED-FEE1-4463-8455-74B66E37E1CC}.exe
                      C:\Windows\{CA30E6ED-FEE1-4463-8455-74B66E37E1CC}.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:1116
                      • C:\Windows\{6AC4EAE8-289B-4736-9405-07A0A40E97BB}.exe
                        C:\Windows\{6AC4EAE8-289B-4736-9405-07A0A40E97BB}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2300
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CA30E~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2148
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{25125~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:464
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{04372~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3756
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F325B~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5048
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8ACDE~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4816
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E50FA~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A052B~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3076
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{787A6~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A6A11~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3456
    • 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:5044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04372694-3595-423a-9AFC-0D3673822A70}.exe

        • Path C:\Windows\{04372694-3595-423a-9AFC-0D3673822A70}.exe
        • Size 68KB
        • SHA256 ccd31d405b1a2e5658e099613925260b260a9bfa87fc81aef8c862e4d72bd7ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25125EB6-37BB-485b-A494-43B2D41B17C8}.exe

        • Path C:\Windows\{25125EB6-37BB-485b-A494-43B2D41B17C8}.exe
        • Size 68KB
        • SHA256 44b51509e4ce1f0f249a99f8934b9185c79a869e4436578ac936c3b8c09d8f9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AC4EAE8-289B-4736-9405-07A0A40E97BB}.exe

        • Path C:\Windows\{6AC4EAE8-289B-4736-9405-07A0A40E97BB}.exe
        • Size 68KB
        • SHA256 c45c3f0c53b49e5fb67e0d4dd92cb74a7520f66b083d76c32562c429da904c64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {787A6FCE-8936-486e-871F-BA5A92EF9941}.exe

        • Path C:\Windows\{787A6FCE-8936-486e-871F-BA5A92EF9941}.exe
        • Size 68KB
        • SHA256 6d47bed6f8252a1464c9fe1e818f00311b16f6f8ea7c165ff2e3f006e0231234
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8ACDEA22-AEAC-4c8c-AE0C-945AFA65CD87}.exe

        • Path C:\Windows\{8ACDEA22-AEAC-4c8c-AE0C-945AFA65CD87}.exe
        • Size 68KB
        • SHA256 47b91256a007c837bfa06de45d763637c55268e4f663d718f58d4794171b4a3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A052B95F-3228-453e-BC5A-45BFA68DB61C}.exe

        • Path C:\Windows\{A052B95F-3228-453e-BC5A-45BFA68DB61C}.exe
        • Size 68KB
        • SHA256 5c5837664653aaf075e3a8730d0ae6c9c2dc0b305621ad8413fac4fad4587391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6A11A68-A3C5-4f5e-86E0-53BED10720EA}.exe

        • Path C:\Windows\{A6A11A68-A3C5-4f5e-86E0-53BED10720EA}.exe
        • Size 68KB
        • SHA256 a818440c53d4552c50314ca90dcf2d1baf3de540627d77fa3c3b5f2f46edc403
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA30E6ED-FEE1-4463-8455-74B66E37E1CC}.exe

        • Path C:\Windows\{CA30E6ED-FEE1-4463-8455-74B66E37E1CC}.exe
        • Size 68KB
        • SHA256 d24fa8ba4c5106612f80aef8865ad6f2a238d886784ad45d2faaebc6fd5ad357
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E50FAD7E-03E4-4e18-AFA3-12D498512998}.exe

        • Path C:\Windows\{E50FAD7E-03E4-4e18-AFA3-12D498512998}.exe
        • Size 68KB
        • SHA256 d0cb07c2724ea1e899a40596396a010b91e26512d340586a5cb4a1d84145deaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F325B5F8-38CA-439d-8566-BFF9D21B009E}.exe

        • Path C:\Windows\{F325B5F8-38CA-439d-8566-BFF9D21B009E}.exe
        • Size 68KB
        • SHA256 18203f36f7f0dbb274acecbfa6265b90ff266877c3573ca17acde2f507901e0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/484-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/484-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/484-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/776-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/776-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1116-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1116-59-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1652-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1652-25-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1932-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1932-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2300-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2380-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2380-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2508-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2508-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3560-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3560-11-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4544-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4544-31-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5116-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5116-53-0x0000000000400000-0x0000000000411000-memory.dmp