Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 14:02

General

  • Target
    2026-05-11_c68fc315de6ac362d4a2a54d711e03b5_elex_wannacry.exe
  • Size 84KB
  • Sample260511-rb643sby3s
  • SHA256 4fee7c3b9eb6417cf785a6e74403543bb789f90902aaabdc890654c38d452c1d
  • 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 22 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 19 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\2026-05-11_c68fc315de6ac362d4a2a54d711e03b5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_c68fc315de6ac362d4a2a54d711e03b5_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:1044
    • C:\Windows\{754FC3F5-F5C5-4ae4-9436-2FA39CD111EF}.exe
      C:\Windows\{754FC3F5-F5C5-4ae4-9436-2FA39CD111EF}.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:4140
      • C:\Windows\{D94F1B20-6AF9-4d24-84C6-7E1C3F54E6CA}.exe
        C:\Windows\{D94F1B20-6AF9-4d24-84C6-7E1C3F54E6CA}.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:4980
        • C:\Windows\{A63FA334-9BED-4719-A668-2B2CDE35B99E}.exe
          C:\Windows\{A63FA334-9BED-4719-A668-2B2CDE35B99E}.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:4888
          • C:\Windows\{DA51BFD7-1173-466e-BCBD-DFF387A9F76A}.exe
            C:\Windows\{DA51BFD7-1173-466e-BCBD-DFF387A9F76A}.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:1968
            • C:\Windows\{28E58E8A-20D4-4a68-AFFD-7C77136DC94E}.exe
              C:\Windows\{28E58E8A-20D4-4a68-AFFD-7C77136DC94E}.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:3352
              • C:\Windows\{0EE1F6F1-F331-4073-9BD3-B3AC714DB487}.exe
                C:\Windows\{0EE1F6F1-F331-4073-9BD3-B3AC714DB487}.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:5368
                • C:\Windows\{0A75A5E2-4D65-4d5f-977D-6927748C4C30}.exe
                  C:\Windows\{0A75A5E2-4D65-4d5f-977D-6927748C4C30}.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\{BFF36F90-FF1B-4135-80D5-99F5F2B80283}.exe
                    C:\Windows\{BFF36F90-FF1B-4135-80D5-99F5F2B80283}.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:2056
                    • C:\Windows\{44BA9FD3-3DB6-40c8-BAEA-FA7A3F90B7A2}.exe
                      C:\Windows\{44BA9FD3-3DB6-40c8-BAEA-FA7A3F90B7A2}.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:4616
                      • C:\Windows\{18440629-C5F0-42d8-8035-6AC631D2B527}.exe
                        C:\Windows\{18440629-C5F0-42d8-8035-6AC631D2B527}.exe
                        11⤵
                        • Executes dropped EXE
                        PID:572
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{44BA9~1.EXE > nul
                        11⤵
                          PID:1324
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BFF36~1.EXE > nul
                        10⤵
                        • System Location Discovery: System Language Discovery
                        PID:5352
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0A75A~1.EXE > nul
                      9⤵
                      • System Location Discovery: System Language Discovery
                      PID:5324
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0EE1F~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\{28E58~1.EXE > nul
                  7⤵
                  • System Location Discovery: System Language Discovery
                  PID:4008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DA51B~1.EXE > nul
                6⤵
                • System Location Discovery: System Language Discovery
                PID:6136
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A63FA~1.EXE > nul
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5560
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D94F1~1.EXE > nul
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4932
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{754FC~1.EXE > nul
          3⤵
          • System Location Discovery: System Language Discovery
          PID:5000
      • 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:1728

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {0A75A5E2-4D65-4d5f-977D-6927748C4C30}.exe

          • Path C:\Windows\{0A75A5E2-4D65-4d5f-977D-6927748C4C30}.exe
          • Size 84KB
          • SHA256 1496296e694a140a1feff30b5cba1fd8c8f0ba392e098afd54e264c9d065ff4a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {0EE1F6F1-F331-4073-9BD3-B3AC714DB487}.exe

          • Path C:\Windows\{0EE1F6F1-F331-4073-9BD3-B3AC714DB487}.exe
          • Size 84KB
          • SHA256 8cfbd105d8580d22782cc5a81dd990409da5846153ef0ea203e0a4617e3fa3d4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {18440629-C5F0-42d8-8035-6AC631D2B527}.exe

          • Path C:\Windows\{18440629-C5F0-42d8-8035-6AC631D2B527}.exe
          • Size 84KB
          • SHA256 0dadf581098f1b8be73d1c4d800377208dcecb109d99895b849c4542b144f1f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {28E58E8A-20D4-4a68-AFFD-7C77136DC94E}.exe

          • Path C:\Windows\{28E58E8A-20D4-4a68-AFFD-7C77136DC94E}.exe
          • Size 84KB
          • SHA256 d22aa39dd4fd05ece920e7686d5b6d3a8acfa4340f0e57f14f20da44e96625c8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {44BA9FD3-3DB6-40c8-BAEA-FA7A3F90B7A2}.exe

          • Path C:\Windows\{44BA9FD3-3DB6-40c8-BAEA-FA7A3F90B7A2}.exe
          • Size 84KB
          • SHA256 3adc43c2c3b7b3ab344aadc6c7664ec56d6bb5f401203e03c615698e9a461585
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {754FC3F5-F5C5-4ae4-9436-2FA39CD111EF}.exe

          • Path C:\Windows\{754FC3F5-F5C5-4ae4-9436-2FA39CD111EF}.exe
          • Size 84KB
          • SHA256 c5a13c75d8213273bf88fe847251aed4de5ee58bb9f1e81070fe004a7f05411c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {A63FA334-9BED-4719-A668-2B2CDE35B99E}.exe

          • Path C:\Windows\{A63FA334-9BED-4719-A668-2B2CDE35B99E}.exe
          • Size 84KB
          • SHA256 e8ddd8a79dd1f42467bfe7a42d62690dd7a8fce2fd038a087ed17435da2211ab
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {BFF36F90-FF1B-4135-80D5-99F5F2B80283}.exe

          • Path C:\Windows\{BFF36F90-FF1B-4135-80D5-99F5F2B80283}.exe
          • Size 84KB
          • SHA256 ad75359dbec3a415fff20f01a7e779048ae4fe1c8f4a525a26c525c39092186b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {D94F1B20-6AF9-4d24-84C6-7E1C3F54E6CA}.exe

          • Path C:\Windows\{D94F1B20-6AF9-4d24-84C6-7E1C3F54E6CA}.exe
          • Size 84KB
          • SHA256 3f0500bdb2a129b953fdae39ba587e73236a3ded32ae99797b8d7866f8b811f0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {DA51BFD7-1173-466e-BCBD-DFF387A9F76A}.exe

          • Path C:\Windows\{DA51BFD7-1173-466e-BCBD-DFF387A9F76A}.exe
          • Size 84KB
          • SHA256 d29c9eb899e2a3cb2247829d1aceabad966cc261383476a9d01214d412162f14
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/436-46-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/1044-5-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/1044-0-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/1968-28-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/2056-51-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/3352-34-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/4140-10-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/4616-58-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/4616-54-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/4888-22-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/4980-16-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/5368-40-0x0000000000400000-0x0000000000416000-memory.dmp