Analysis

  • max time kernel
    150s
  • 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
    04/05/2026, 15:18

General

  • Target
    2026-05-04_6343d6bdc4fc65653d4d9f0516d16ffe_elex_wannacry.exe
  • Size 126KB
  • Sample260504-sppbvsaw5j
  • SHA256 d39963dacf8febcde32c14a878405db416dc778a67b904b925b4c5da16071337
  • 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 26 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_6343d6bdc4fc65653d4d9f0516d16ffe_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_6343d6bdc4fc65653d4d9f0516d16ffe_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:3680
    • C:\Windows\{0247D4C9-D2F6-4ff0-BA0C-70025A404E5D}.exe
      C:\Windows\{0247D4C9-D2F6-4ff0-BA0C-70025A404E5D}.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:3736
      • C:\Windows\{4578AD71-6937-49f5-A4D7-0A4B6152268B}.exe
        C:\Windows\{4578AD71-6937-49f5-A4D7-0A4B6152268B}.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:2624
        • C:\Windows\{BC1D1E6C-E664-4762-A70A-AF652CA48F4F}.exe
          C:\Windows\{BC1D1E6C-E664-4762-A70A-AF652CA48F4F}.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:3252
          • C:\Windows\{EDDCC380-363C-4874-9203-388B4219ABEB}.exe
            C:\Windows\{EDDCC380-363C-4874-9203-388B4219ABEB}.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:2340
            • C:\Windows\{EF82188B-013E-4914-BDB9-A2CBF5955447}.exe
              C:\Windows\{EF82188B-013E-4914-BDB9-A2CBF5955447}.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:2416
              • C:\Windows\{FB000D78-E03D-43ae-8CA3-E24848A40BCA}.exe
                C:\Windows\{FB000D78-E03D-43ae-8CA3-E24848A40BCA}.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:4312
                • C:\Windows\{963BBA8A-A075-4454-B32F-8C4597FFEA9B}.exe
                  C:\Windows\{963BBA8A-A075-4454-B32F-8C4597FFEA9B}.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:436
                  • C:\Windows\{D61D445E-130F-4230-A72B-DE3B13BF7704}.exe
                    C:\Windows\{D61D445E-130F-4230-A72B-DE3B13BF7704}.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:3944
                    • C:\Windows\{55A54922-4F21-4dd5-AC25-5EACA1E61CF3}.exe
                      C:\Windows\{55A54922-4F21-4dd5-AC25-5EACA1E61CF3}.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:540
                      • C:\Windows\{5A6B9943-DF00-4e73-97EC-1E1740987C06}.exe
                        C:\Windows\{5A6B9943-DF00-4e73-97EC-1E1740987C06}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3176
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{55A54~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3044
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D61D4~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1864
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{963BB~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4012
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FB000~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2676
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EF821~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:580
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EDDCC~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BC1D1~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2272
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4578A~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2232
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0247D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:904
    • 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:4952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0247D4C9-D2F6-4ff0-BA0C-70025A404E5D}.exe

        • Path C:\Windows\{0247D4C9-D2F6-4ff0-BA0C-70025A404E5D}.exe
        • Size 126KB
        • SHA256 5fb8dca87e8dbc33328748d9be7107580253d7a2b4ac585d2428705e7fb2aa1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4578AD71-6937-49f5-A4D7-0A4B6152268B}.exe

        • Path C:\Windows\{4578AD71-6937-49f5-A4D7-0A4B6152268B}.exe
        • Size 126KB
        • SHA256 8ac81d34ee1699a5f0715b7e419f9ed46ce9aaef26fe62a7a8cf6763bd3d3d80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55A54922-4F21-4dd5-AC25-5EACA1E61CF3}.exe

        • Path C:\Windows\{55A54922-4F21-4dd5-AC25-5EACA1E61CF3}.exe
        • Size 126KB
        • SHA256 ade56567e6e2cbb4b7e288b683526d570a0895f53f8af3f9023c554e9e2878fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A6B9943-DF00-4e73-97EC-1E1740987C06}.exe

        • Path C:\Windows\{5A6B9943-DF00-4e73-97EC-1E1740987C06}.exe
        • Size 126KB
        • SHA256 c8570e8e57fc19c4934c067f9cdefeca620b3b35a3371bed414556c13c1e9840
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {963BBA8A-A075-4454-B32F-8C4597FFEA9B}.exe

        • Path C:\Windows\{963BBA8A-A075-4454-B32F-8C4597FFEA9B}.exe
        • Size 126KB
        • SHA256 7218f348a4e5a449ddc6726ce0ead2abcdcb6268022f84d3764aa73ce38660ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC1D1E6C-E664-4762-A70A-AF652CA48F4F}.exe

        • Path C:\Windows\{BC1D1E6C-E664-4762-A70A-AF652CA48F4F}.exe
        • Size 126KB
        • SHA256 82130f061d71d6a93358e316283baffd0ba6cd3066f5dac83afc4d6c5a986640
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D61D445E-130F-4230-A72B-DE3B13BF7704}.exe

        • Path C:\Windows\{D61D445E-130F-4230-A72B-DE3B13BF7704}.exe
        • Size 126KB
        • SHA256 90dfa6a41e54321ac5a3353fead15961eb5ca15e50e5586b7f070f21d815ab3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDDCC380-363C-4874-9203-388B4219ABEB}.exe

        • Path C:\Windows\{EDDCC380-363C-4874-9203-388B4219ABEB}.exe
        • Size 126KB
        • SHA256 d89ca983b355aff5dfbe63698ee437b6af3ffaaace76fa9a5975ecf3794720bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF82188B-013E-4914-BDB9-A2CBF5955447}.exe

        • Path C:\Windows\{EF82188B-013E-4914-BDB9-A2CBF5955447}.exe
        • Size 126KB
        • SHA256 5abd152122a09c64d399dd91f78f7a971e742fd7dc9129ce7a2fd869b486a7f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB000D78-E03D-43ae-8CA3-E24848A40BCA}.exe

        • Path C:\Windows\{FB000D78-E03D-43ae-8CA3-E24848A40BCA}.exe
        • Size 126KB
        • SHA256 63dc759fb70503950797e5a641ef2b6a35726322e0a64e2cd21bbdad728a080e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/436-55-0x0000000000830000-0x00000000008AB000-memory.dmp

        memory/436-60-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/436-59-0x0000000000830000-0x00000000008AB000-memory.dmp

        memory/540-70-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/540-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/540-74-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/2340-34-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/2340-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2340-38-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/2416-45-0x0000000000870000-0x00000000008EB000-memory.dmp

        memory/2416-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2416-41-0x0000000000870000-0x00000000008EB000-memory.dmp

        memory/2624-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2624-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2624-22-0x00000000006A0000-0x000000000071B000-memory.dmp

        memory/2624-19-0x00000000006A0000-0x000000000071B000-memory.dmp

        memory/3176-77-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/3252-31-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/3252-27-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/3252-32-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3252-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3680-2-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3680-1-0x0000000000AC0000-0x0000000000B3B000-memory.dmp

        memory/3680-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3680-10-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3680-9-0x0000000000AC0000-0x0000000000B3B000-memory.dmp

        memory/3736-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3736-11-0x0000000000650000-0x00000000006CB000-memory.dmp

        memory/3736-15-0x0000000000650000-0x00000000006CB000-memory.dmp

        memory/3736-17-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3944-63-0x0000000000640000-0x00000000006BB000-memory.dmp

        memory/3944-67-0x0000000000640000-0x00000000006BB000-memory.dmp

        memory/3944-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3944-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4312-52-0x0000000000830000-0x00000000008AB000-memory.dmp

        memory/4312-53-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4312-48-0x0000000000830000-0x00000000008AB000-memory.dmp