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
    05/05/2026, 11:44

General

  • Target
    2026-05-05_40a197cf238d6b0909e02a8b0fa14d9d_elex_wannacry.exe
  • Size 79KB
  • Sample260505-nwdfqaev7z
  • SHA256 22318cc45a34029c061808e099468095afb7897cdefacc7db0f91fb8f84e0301
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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
  • 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\2026-05-05_40a197cf238d6b0909e02a8b0fa14d9d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_40a197cf238d6b0909e02a8b0fa14d9d_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:648
    • C:\Windows\{7DC1E3C4-5BC5-4a04-BE7F-8E67921F7405}.exe
      C:\Windows\{7DC1E3C4-5BC5-4a04-BE7F-8E67921F7405}.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:2148
      • C:\Windows\{640D3772-288F-4d6e-8ECD-90BB27AE6EAA}.exe
        C:\Windows\{640D3772-288F-4d6e-8ECD-90BB27AE6EAA}.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:1320
        • C:\Windows\{248D82DE-F302-479a-AA59-AB03621FE421}.exe
          C:\Windows\{248D82DE-F302-479a-AA59-AB03621FE421}.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:4176
          • C:\Windows\{B5563F62-0D6F-4d97-A320-E4AB34EFCB16}.exe
            C:\Windows\{B5563F62-0D6F-4d97-A320-E4AB34EFCB16}.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:3744
            • C:\Windows\{5BC94755-18D8-45d1-82EE-C8B172AB74CE}.exe
              C:\Windows\{5BC94755-18D8-45d1-82EE-C8B172AB74CE}.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:2088
              • C:\Windows\{9CBEAEEB-3B21-4b53-A8A2-3F432D1D01F1}.exe
                C:\Windows\{9CBEAEEB-3B21-4b53-A8A2-3F432D1D01F1}.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:2500
                • C:\Windows\{C052557C-CEB3-40ea-9EAE-3551550F9C44}.exe
                  C:\Windows\{C052557C-CEB3-40ea-9EAE-3551550F9C44}.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:2980
                  • C:\Windows\{ACDCA768-0E79-431f-BFA0-5895CADCDFDC}.exe
                    C:\Windows\{ACDCA768-0E79-431f-BFA0-5895CADCDFDC}.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:4844
                    • C:\Windows\{E651F860-D34B-4cfc-B012-247920E05377}.exe
                      C:\Windows\{E651F860-D34B-4cfc-B012-247920E05377}.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:4688
                      • C:\Windows\{8C3E265A-7F05-4002-8DD4-691E06AA511B}.exe
                        C:\Windows\{8C3E265A-7F05-4002-8DD4-691E06AA511B}.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:5076
                        • C:\Windows\{543102DD-68D7-4c89-ABFE-2AF2346AB60B}.exe
                          C:\Windows\{543102DD-68D7-4c89-ABFE-2AF2346AB60B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5112
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8C3E2~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:812
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E651F~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3376
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{ACDCA~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1104
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C0525~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2728
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9CBEA~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\{5BC94~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3884
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B5563~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3228
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{248D8~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{640D3~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7DC1E~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4764
    • 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:3708

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {248D82DE-F302-479a-AA59-AB03621FE421}.exe

        • Path C:\Windows\{248D82DE-F302-479a-AA59-AB03621FE421}.exe
        • Size 79KB
        • SHA256 34ece5f88fd84ea9133b2f7a61d1141926f46dc65191a1bf0765331d264459c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {543102DD-68D7-4c89-ABFE-2AF2346AB60B}.exe

        • Path C:\Windows\{543102DD-68D7-4c89-ABFE-2AF2346AB60B}.exe
        • Size 79KB
        • SHA256 3a08368d37adfe5bd3fa54bfd5e19f01183562ce4a48b78b8b052b0723c592f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BC94755-18D8-45d1-82EE-C8B172AB74CE}.exe

        • Path C:\Windows\{5BC94755-18D8-45d1-82EE-C8B172AB74CE}.exe
        • Size 79KB
        • SHA256 17938170892427370a2526adccd74344d5b790444fddc21fcc27e885127a121b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {640D3772-288F-4d6e-8ECD-90BB27AE6EAA}.exe

        • Path C:\Windows\{640D3772-288F-4d6e-8ECD-90BB27AE6EAA}.exe
        • Size 79KB
        • SHA256 e6f1aa5d1b1bbf2ba1aa48dfc478ca63ffe67fc364a7dddc65ce9be0254679f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DC1E3C4-5BC5-4a04-BE7F-8E67921F7405}.exe

        • Path C:\Windows\{7DC1E3C4-5BC5-4a04-BE7F-8E67921F7405}.exe
        • Size 79KB
        • SHA256 3f057d997963319c0ef57b6553f5cf8fea578cd3786517cda47fa291e3361ab5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C3E265A-7F05-4002-8DD4-691E06AA511B}.exe

        • Path C:\Windows\{8C3E265A-7F05-4002-8DD4-691E06AA511B}.exe
        • Size 79KB
        • SHA256 272f3fb955710276653c5943ab94745ce59a8db54f1851401766df1ba3e487cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CBEAEEB-3B21-4b53-A8A2-3F432D1D01F1}.exe

        • Path C:\Windows\{9CBEAEEB-3B21-4b53-A8A2-3F432D1D01F1}.exe
        • Size 79KB
        • SHA256 85de5a867aca041ad5a828cad939a6d76d2caddc327e849f33faaf7db6670627
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACDCA768-0E79-431f-BFA0-5895CADCDFDC}.exe

        • Path C:\Windows\{ACDCA768-0E79-431f-BFA0-5895CADCDFDC}.exe
        • Size 79KB
        • SHA256 e74e46cc3cf6859c7a56b04a92235a558a3e337b0e8102d09e55e864b5453b71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5563F62-0D6F-4d97-A320-E4AB34EFCB16}.exe

        • Path C:\Windows\{B5563F62-0D6F-4d97-A320-E4AB34EFCB16}.exe
        • Size 79KB
        • SHA256 84cfa944118f1f9ea9239bf51e4ca9bf5741baae24bcbf6f0b198bd38b101961
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C052557C-CEB3-40ea-9EAE-3551550F9C44}.exe

        • Path C:\Windows\{C052557C-CEB3-40ea-9EAE-3551550F9C44}.exe
        • Size 79KB
        • SHA256 f40eebfd516d1956dafb2497162d70223dda73b3db589ac857dde51c2b7525f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E651F860-D34B-4cfc-B012-247920E05377}.exe

        • Path C:\Windows\{E651F860-D34B-4cfc-B012-247920E05377}.exe
        • Size 79KB
        • SHA256 88d95588af8993319e7ab217604d27e1d54a1a75cb01d986ae44beea814de813
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/648-0-0x0000000000990000-0x0000000000A0A000-memory.dmp

        memory/648-4-0x0000000000990000-0x0000000000A0A000-memory.dmp

        memory/1320-16-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/1320-12-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/2088-30-0x0000000000990000-0x0000000000A0A000-memory.dmp

        memory/2088-34-0x0000000000990000-0x0000000000A0A000-memory.dmp

        memory/2148-6-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/2148-10-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/2500-36-0x0000000000860000-0x00000000008DA000-memory.dmp

        memory/2500-40-0x0000000000860000-0x00000000008DA000-memory.dmp

        memory/2980-46-0x00000000008C0000-0x000000000093A000-memory.dmp

        memory/2980-42-0x00000000008C0000-0x000000000093A000-memory.dmp

        memory/3744-28-0x0000000000630000-0x00000000006AA000-memory.dmp

        memory/3744-24-0x0000000000630000-0x00000000006AA000-memory.dmp

        memory/4176-18-0x0000000000590000-0x000000000060A000-memory.dmp

        memory/4176-22-0x0000000000590000-0x000000000060A000-memory.dmp

        memory/4688-54-0x0000000000850000-0x00000000008CA000-memory.dmp

        memory/4688-58-0x0000000000850000-0x00000000008CA000-memory.dmp

        memory/4844-48-0x0000000000870000-0x00000000008EA000-memory.dmp

        memory/4844-52-0x0000000000870000-0x00000000008EA000-memory.dmp

        memory/5076-60-0x0000000000630000-0x00000000006AA000-memory.dmp

        memory/5076-64-0x0000000000630000-0x00000000006AA000-memory.dmp