Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 16:15

General

  • Target
    2026-04-19_b3f74d28f55901f758528a4819ca51d1_elex_wannacry.exe
  • Size 90KB
  • Sample260419-tp87psbx51
  • SHA256 9884e0b72a4607cb12dab4f5c94d29fc8480918314fff56072234fb17083d7b5
  • 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\2026-04-19_b3f74d28f55901f758528a4819ca51d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_b3f74d28f55901f758528a4819ca51d1_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:4648
    • C:\Windows\{7BE0D722-44DD-481a-B63F-102E5F960859}.exe
      C:\Windows\{7BE0D722-44DD-481a-B63F-102E5F960859}.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:3236
      • C:\Windows\{CA3F62C0-7DC4-4cb6-B06D-D413F384963F}.exe
        C:\Windows\{CA3F62C0-7DC4-4cb6-B06D-D413F384963F}.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:3532
        • C:\Windows\{9450E08B-841E-4169-A605-1977E0E67621}.exe
          C:\Windows\{9450E08B-841E-4169-A605-1977E0E67621}.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:4556
          • C:\Windows\{CB654753-688A-41ce-BFC7-30F114EB65D3}.exe
            C:\Windows\{CB654753-688A-41ce-BFC7-30F114EB65D3}.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:3324
            • C:\Windows\{B86C7FA9-6A8D-4959-B6A4-54C7BBA5E29A}.exe
              C:\Windows\{B86C7FA9-6A8D-4959-B6A4-54C7BBA5E29A}.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:2260
              • C:\Windows\{6D979296-166B-4fd5-95DF-2C1C9F4F4266}.exe
                C:\Windows\{6D979296-166B-4fd5-95DF-2C1C9F4F4266}.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:2696
                • C:\Windows\{CC47AC58-37A3-422e-95B2-4EF4B4C282A8}.exe
                  C:\Windows\{CC47AC58-37A3-422e-95B2-4EF4B4C282A8}.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:3948
                  • C:\Windows\{DECCE95A-3720-4e73-A06F-25D6D901973B}.exe
                    C:\Windows\{DECCE95A-3720-4e73-A06F-25D6D901973B}.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:3820
                    • C:\Windows\{23F5249C-4918-433f-9C3A-1BFA0DD44502}.exe
                      C:\Windows\{23F5249C-4918-433f-9C3A-1BFA0DD44502}.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:3900
                      • C:\Windows\{64A4AD60-593A-4748-BF23-200CFA788328}.exe
                        C:\Windows\{64A4AD60-593A-4748-BF23-200CFA788328}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2744
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{23F52~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2080
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DECCE~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1600
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CC47A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6D979~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3704
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B86C7~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CB654~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4360
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9450E~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3696
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CA3F6~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1712
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7BE0D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1552
    • 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:444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {23F5249C-4918-433f-9C3A-1BFA0DD44502}.exe

        • Path C:\Windows\{23F5249C-4918-433f-9C3A-1BFA0DD44502}.exe
        • Size 90KB
        • SHA256 78833d2cfae41641d584f80217cfcc1a0e36d9b41525f25f92339412e1be5987
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64A4AD60-593A-4748-BF23-200CFA788328}.exe

        • Path C:\Windows\{64A4AD60-593A-4748-BF23-200CFA788328}.exe
        • Size 90KB
        • SHA256 76af87d63acba4bb3b025707e597a9f9ac18731d07c528d81d456d88ec03f9f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D979296-166B-4fd5-95DF-2C1C9F4F4266}.exe

        • Path C:\Windows\{6D979296-166B-4fd5-95DF-2C1C9F4F4266}.exe
        • Size 90KB
        • SHA256 917a92479db2c7804f6a4df3d74c7c58d93f509befae240fa187068906c30f5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BE0D722-44DD-481a-B63F-102E5F960859}.exe

        • Path C:\Windows\{7BE0D722-44DD-481a-B63F-102E5F960859}.exe
        • Size 90KB
        • SHA256 9b60361e728a15deec2e5461231de3a93f7008c905575794a5a3c541caacd6c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9450E08B-841E-4169-A605-1977E0E67621}.exe

        • Path C:\Windows\{9450E08B-841E-4169-A605-1977E0E67621}.exe
        • Size 90KB
        • SHA256 87647371c9760a642366dcea32ed7418d95b46c6c45ff0c6fceba6113368b6aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B86C7FA9-6A8D-4959-B6A4-54C7BBA5E29A}.exe

        • Path C:\Windows\{B86C7FA9-6A8D-4959-B6A4-54C7BBA5E29A}.exe
        • Size 90KB
        • SHA256 2635912e76c898db079cedc6c2f21d44b9d3afb19f5036bfb5c1f7c3a07d668d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA3F62C0-7DC4-4cb6-B06D-D413F384963F}.exe

        • Path C:\Windows\{CA3F62C0-7DC4-4cb6-B06D-D413F384963F}.exe
        • Size 90KB
        • SHA256 d4616e3670fa5ebba8c7ce181eccc3644d694361819f7d01e228592cd23c2e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB654753-688A-41ce-BFC7-30F114EB65D3}.exe

        • Path C:\Windows\{CB654753-688A-41ce-BFC7-30F114EB65D3}.exe
        • Size 90KB
        • SHA256 97c4943df6a959632bf0fe0844d67997d2ff77ae7005197ebbe83c900da15aeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC47AC58-37A3-422e-95B2-4EF4B4C282A8}.exe

        • Path C:\Windows\{CC47AC58-37A3-422e-95B2-4EF4B4C282A8}.exe
        • Size 90KB
        • SHA256 811cdb0b3f8fee4bcab39f1456667ddd97a54c84cb31eafd706e59c54aa4f729
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DECCE95A-3720-4e73-A06F-25D6D901973B}.exe

        • Path C:\Windows\{DECCE95A-3720-4e73-A06F-25D6D901973B}.exe
        • Size 90KB
        • SHA256 42f71140031c3c2e8476448c2658ddaad99835827aef726c87bc587364ebadad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2260-30-0x0000000000880000-0x000000000093B000-memory.dmp

        memory/2696-36-0x0000000000820000-0x00000000008DB000-memory.dmp

        memory/3236-6-0x0000000000820000-0x00000000008DB000-memory.dmp

        memory/3324-24-0x0000000000830000-0x00000000008EB000-memory.dmp

        memory/3532-12-0x0000000000820000-0x00000000008DB000-memory.dmp

        memory/3820-48-0x00000000008B0000-0x000000000096B000-memory.dmp

        memory/3900-54-0x0000000000960000-0x0000000000A1B000-memory.dmp

        memory/3948-42-0x0000000000840000-0x00000000008FB000-memory.dmp

        memory/4556-18-0x0000000000820000-0x00000000008DB000-memory.dmp

        memory/4648-0-0x0000000000AB0000-0x0000000000B6B000-memory.dmp