Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 17:12

General

  • Target
    2026-08-10_a4fdaefbb7bbd5a82816a120b99e3140_elex_wannacry.exe
  • Size 64KB
  • Sample260810-vq38hsteme
  • SHA256 a927699b8009f8f82177146c7c13480c26f539e91a012e17a145e1e8b649e91e
  • 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\2026-08-10_a4fdaefbb7bbd5a82816a120b99e3140_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_a4fdaefbb7bbd5a82816a120b99e3140_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:4908
    • C:\Windows\{69BC4333-CE3B-4c62-A16D-811C48237C03}.exe
      C:\Windows\{69BC4333-CE3B-4c62-A16D-811C48237C03}.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:4380
      • C:\Windows\{2D0D56AB-D559-4759-9747-1A3CED578DE6}.exe
        C:\Windows\{2D0D56AB-D559-4759-9747-1A3CED578DE6}.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:4388
        • C:\Windows\{79AA9034-5B93-4632-8403-7F26C0F57652}.exe
          C:\Windows\{79AA9034-5B93-4632-8403-7F26C0F57652}.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:220
          • C:\Windows\{4361E42F-3130-410d-B690-B65AE29CA48F}.exe
            C:\Windows\{4361E42F-3130-410d-B690-B65AE29CA48F}.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:4252
            • C:\Windows\{B7AC4F4C-E85B-47db-942C-A8445C30A2FF}.exe
              C:\Windows\{B7AC4F4C-E85B-47db-942C-A8445C30A2FF}.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:4696
              • C:\Windows\{D3961642-580E-4c49-90C9-85CAAB0D1556}.exe
                C:\Windows\{D3961642-580E-4c49-90C9-85CAAB0D1556}.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:2416
                • C:\Windows\{32830721-5F7F-4297-8F43-03196F07CCB4}.exe
                  C:\Windows\{32830721-5F7F-4297-8F43-03196F07CCB4}.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:708
                  • C:\Windows\{83703E7F-9E5B-4d9e-B942-DDABE861F532}.exe
                    C:\Windows\{83703E7F-9E5B-4d9e-B942-DDABE861F532}.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:1512
                    • C:\Windows\{8B0ACE92-C661-47f4-BE38-7119F9194915}.exe
                      C:\Windows\{8B0ACE92-C661-47f4-BE38-7119F9194915}.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:2320
                      • C:\Windows\{424D5EB2-880C-4642-9A8B-03191958DC09}.exe
                        C:\Windows\{424D5EB2-880C-4642-9A8B-03191958DC09}.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:5100
                        • C:\Windows\{675E7207-904A-4985-87DA-612BACE985B1}.exe
                          C:\Windows\{675E7207-904A-4985-87DA-612BACE985B1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{424D5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4404
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8B0AC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1708
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{83703~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{32830~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D3961~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4832
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B7AC4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2476
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4361E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5020
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{79AA9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1716
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2D0D5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{69BC4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3748
    • 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:1196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2D0D56AB-D559-4759-9747-1A3CED578DE6}.exe

        • Path C:\Windows\{2D0D56AB-D559-4759-9747-1A3CED578DE6}.exe
        • Size 64KB
        • SHA256 bcbc399ff96dc44519beb75dce9a979a68178456b91271f11d8c0aa4b1803245
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32830721-5F7F-4297-8F43-03196F07CCB4}.exe

        • Path C:\Windows\{32830721-5F7F-4297-8F43-03196F07CCB4}.exe
        • Size 64KB
        • SHA256 293325c7af26be0522a54c162e5a4d2c05d866e71a633174a538c16831c4eba9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {424D5EB2-880C-4642-9A8B-03191958DC09}.exe

        • Path C:\Windows\{424D5EB2-880C-4642-9A8B-03191958DC09}.exe
        • Size 64KB
        • SHA256 265338d94cd2a5257826d40088ac7b78d8caae0ceed479815ccec127477524b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4361E42F-3130-410d-B690-B65AE29CA48F}.exe

        • Path C:\Windows\{4361E42F-3130-410d-B690-B65AE29CA48F}.exe
        • Size 64KB
        • SHA256 acb9a60666bd8f2a959d0a4d2c96db04a259bb122bd4ac5ecf5f078c02117951
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {675E7207-904A-4985-87DA-612BACE985B1}.exe

        • Path C:\Windows\{675E7207-904A-4985-87DA-612BACE985B1}.exe
        • Size 64KB
        • SHA256 82fd8e08e6202acdf72ab94111d72f61349713272f330d2f62dcd67bd4e4c610
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69BC4333-CE3B-4c62-A16D-811C48237C03}.exe

        • Path C:\Windows\{69BC4333-CE3B-4c62-A16D-811C48237C03}.exe
        • Size 64KB
        • SHA256 93f68f07e44ef330825f52711cc7a08ed8483e98dd51b1abb631765f29029807
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79AA9034-5B93-4632-8403-7F26C0F57652}.exe

        • Path C:\Windows\{79AA9034-5B93-4632-8403-7F26C0F57652}.exe
        • Size 64KB
        • SHA256 f1985b9f47e3a169dc8bd4bb26aa9c3f8a296c4850df2a8ae1dda0ab0ed9ba1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83703E7F-9E5B-4d9e-B942-DDABE861F532}.exe

        • Path C:\Windows\{83703E7F-9E5B-4d9e-B942-DDABE861F532}.exe
        • Size 64KB
        • SHA256 4747592d44345f30f53a6c6f0f123c2384aad5190ace01e56d9d3d778877ac7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B0ACE92-C661-47f4-BE38-7119F9194915}.exe

        • Path C:\Windows\{8B0ACE92-C661-47f4-BE38-7119F9194915}.exe
        • Size 64KB
        • SHA256 43bb24f01b9bab21057ec3884733868d5cf275a0d1f04b5b1ebf491af127655e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7AC4F4C-E85B-47db-942C-A8445C30A2FF}.exe

        • Path C:\Windows\{B7AC4F4C-E85B-47db-942C-A8445C30A2FF}.exe
        • Size 64KB
        • SHA256 7122473bae75a4d198fb6cc649dd1c5fbd5bdd9c5faf742563a2b9a1d3b2a2ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3961642-580E-4c49-90C9-85CAAB0D1556}.exe

        • Path C:\Windows\{D3961642-580E-4c49-90C9-85CAAB0D1556}.exe
        • Size 64KB
        • SHA256 13285a8153379040b4241f0d9b27871ab7ba41f1d58c7ee755fca75bd303be34
        • MD5 SHA1 SHA512 SSDEEP TLSH