Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 02:05

General

  • Target
    2026-04-25_82ec737fa1bbfcc5f4ecf6c75a7dbf0b_elex_wannacry.exe
  • Size 90KB
  • Sample260425-ch8txsbz41
  • SHA256 019c4085d0345cf66bd10c9e4b6e047d66eecf80e3f0c2750f58bf45ab6f4bea
  • 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 30 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\2026-04-25_82ec737fa1bbfcc5f4ecf6c75a7dbf0b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_82ec737fa1bbfcc5f4ecf6c75a7dbf0b_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:776
    • C:\Windows\{C5486A4E-0C08-4274-81F3-789EAA4E26D4}.exe
      C:\Windows\{C5486A4E-0C08-4274-81F3-789EAA4E26D4}.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:4192
      • C:\Windows\{8CC39B12-78EE-45c8-87AE-2430F017F0D3}.exe
        C:\Windows\{8CC39B12-78EE-45c8-87AE-2430F017F0D3}.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:888
        • C:\Windows\{82EA13AC-3D45-4e24-A83A-6984D2AB95E3}.exe
          C:\Windows\{82EA13AC-3D45-4e24-A83A-6984D2AB95E3}.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:2020
          • C:\Windows\{E929CB7E-94F7-4469-86E3-FEC8339BC4D2}.exe
            C:\Windows\{E929CB7E-94F7-4469-86E3-FEC8339BC4D2}.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:2848
            • C:\Windows\{EFF5A6FB-52EF-45c7-AEF7-8150A22E00E5}.exe
              C:\Windows\{EFF5A6FB-52EF-45c7-AEF7-8150A22E00E5}.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:692
              • C:\Windows\{4E6196AE-7DB7-45ce-95BA-0D3D17D3F770}.exe
                C:\Windows\{4E6196AE-7DB7-45ce-95BA-0D3D17D3F770}.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:1852
                • C:\Windows\{4EABCBC6-B57F-4c8d-BD13-7B6091DE8100}.exe
                  C:\Windows\{4EABCBC6-B57F-4c8d-BD13-7B6091DE8100}.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:1704
                  • C:\Windows\{5DAB1CB1-CD6B-4d2a-BA36-1C9492B1DC43}.exe
                    C:\Windows\{5DAB1CB1-CD6B-4d2a-BA36-1C9492B1DC43}.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:2172
                    • C:\Windows\{EFCB8260-6B58-4d76-AB6C-FE5432BFB15C}.exe
                      C:\Windows\{EFCB8260-6B58-4d76-AB6C-FE5432BFB15C}.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:3424
                      • C:\Windows\{12078775-F9BB-4647-B290-851E1AF3C613}.exe
                        C:\Windows\{12078775-F9BB-4647-B290-851E1AF3C613}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1312
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EFCB8~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3336
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5DAB1~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2164
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4EABC~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4E619~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4852
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EFF5A~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:996
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E929C~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3920
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{82EA1~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4600
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8CC39~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3880
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C5486~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4496
    • 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:1972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {12078775-F9BB-4647-B290-851E1AF3C613}.exe

        • Path C:\Windows\{12078775-F9BB-4647-B290-851E1AF3C613}.exe
        • Size 90KB
        • SHA256 c0f995c089395242a9dd9e3a1297ad9c3de86a32dcc2ab617b57527f5d83e24d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E6196AE-7DB7-45ce-95BA-0D3D17D3F770}.exe

        • Path C:\Windows\{4E6196AE-7DB7-45ce-95BA-0D3D17D3F770}.exe
        • Size 90KB
        • SHA256 80c37ed0ba4efcb1729c5114bf260ce955df8eb48baf42c3f89de4460ced2fd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EABCBC6-B57F-4c8d-BD13-7B6091DE8100}.exe

        • Path C:\Windows\{4EABCBC6-B57F-4c8d-BD13-7B6091DE8100}.exe
        • Size 90KB
        • SHA256 609312b887f4a73bff5af1524793e125311f7c703c33a072f089f71edac4d696
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DAB1CB1-CD6B-4d2a-BA36-1C9492B1DC43}.exe

        • Path C:\Windows\{5DAB1CB1-CD6B-4d2a-BA36-1C9492B1DC43}.exe
        • Size 90KB
        • SHA256 b6ee0e9dce2461063cceee37d0ec56778247755d62dcb872fa8f9e9df2154ca2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82EA13AC-3D45-4e24-A83A-6984D2AB95E3}.exe

        • Path C:\Windows\{82EA13AC-3D45-4e24-A83A-6984D2AB95E3}.exe
        • Size 90KB
        • SHA256 c12681a5a08f16fe416264a533b33ec28b87776d8c8b335395494101eed308ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CC39B12-78EE-45c8-87AE-2430F017F0D3}.exe

        • Path C:\Windows\{8CC39B12-78EE-45c8-87AE-2430F017F0D3}.exe
        • Size 90KB
        • SHA256 95719a1a63f7f0bb43ed77ce75366a5bab325be1327eeb94d3c8714cb1373129
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5486A4E-0C08-4274-81F3-789EAA4E26D4}.exe

        • Path C:\Windows\{C5486A4E-0C08-4274-81F3-789EAA4E26D4}.exe
        • Size 90KB
        • SHA256 ee4e556189a150eea53cd6a468cabaf13542c242029ec690576d54124fbebb86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E929CB7E-94F7-4469-86E3-FEC8339BC4D2}.exe

        • Path C:\Windows\{E929CB7E-94F7-4469-86E3-FEC8339BC4D2}.exe
        • Size 90KB
        • SHA256 357bdb8bd1481554282e16171db3cff357fa753f3fe2d1b8d9c3531a8df2e5fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFCB8260-6B58-4d76-AB6C-FE5432BFB15C}.exe

        • Path C:\Windows\{EFCB8260-6B58-4d76-AB6C-FE5432BFB15C}.exe
        • Size 90KB
        • SHA256 05fd82c172b4fb9c20a9f5b503ca28d915501fef68ef70617277d4d2358af419
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFF5A6FB-52EF-45c7-AEF7-8150A22E00E5}.exe

        • Path C:\Windows\{EFF5A6FB-52EF-45c7-AEF7-8150A22E00E5}.exe
        • Size 90KB
        • SHA256 c7f68f62771aec20614351c98d4f7f9f84ec2e33160cbfc520d5f75f6ad75737
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/692-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/776-7-0x0000000000400000-0x0000000000411000-memory.dmp

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

        memory/776-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/888-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/888-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1312-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1704-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1704-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1704-46-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1852-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2020-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2020-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2172-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2172-53-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2848-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2848-24-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3424-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4192-11-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4192-5-0x0000000000400000-0x0000000000411000-memory.dmp