Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/05/2026, 16:03

General

  • Target
    2026-05-18_403c56aed2c18c884dd771312f8ab9ad_elex_rhadamanthys_wannacry.exe
  • Size 161KB
  • Sample260518-thrn3sbv5n
  • SHA256 ee1e150e8b8bd0875f53453cfbe511d8ababe1653b0c53aefc067e712ffc79fb
  • 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\2026-05-18_403c56aed2c18c884dd771312f8ab9ad_elex_rhadamanthys_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-18_403c56aed2c18c884dd771312f8ab9ad_elex_rhadamanthys_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:1368
    • C:\Windows\{C877BC72-C025-4a99-A186-B67DB16D0EF5}.exe
      C:\Windows\{C877BC72-C025-4a99-A186-B67DB16D0EF5}.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:1412
      • C:\Windows\{7ED7F373-28B1-4870-9DFE-AACBDAEF85CD}.exe
        C:\Windows\{7ED7F373-28B1-4870-9DFE-AACBDAEF85CD}.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:4216
        • C:\Windows\{951A5D1D-9E0E-4ca7-9F6A-5050E9411FF2}.exe
          C:\Windows\{951A5D1D-9E0E-4ca7-9F6A-5050E9411FF2}.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:4436
          • C:\Windows\{322152D6-ADDF-4a4a-A8FF-1B45EB944E3F}.exe
            C:\Windows\{322152D6-ADDF-4a4a-A8FF-1B45EB944E3F}.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:1604
            • C:\Windows\{747AB8C2-ACB5-49e0-A356-9D420D1076A3}.exe
              C:\Windows\{747AB8C2-ACB5-49e0-A356-9D420D1076A3}.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:2280
              • C:\Windows\{0D02434D-0202-4557-92A7-ECC244F83E23}.exe
                C:\Windows\{0D02434D-0202-4557-92A7-ECC244F83E23}.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:2140
                • C:\Windows\{9A2DB7A5-5F32-443d-BFFD-7CA2B5C4CF20}.exe
                  C:\Windows\{9A2DB7A5-5F32-443d-BFFD-7CA2B5C4CF20}.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:5364
                  • C:\Windows\{26F64A0C-3EA8-496d-8619-ED73AC464116}.exe
                    C:\Windows\{26F64A0C-3EA8-496d-8619-ED73AC464116}.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:5528
                    • C:\Windows\{90D246FE-F1EC-4353-B5C2-02F1C7387A50}.exe
                      C:\Windows\{90D246FE-F1EC-4353-B5C2-02F1C7387A50}.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:804
                      • C:\Windows\{70EE5F6E-FFED-484a-9A9F-6AC2040EF237}.exe
                        C:\Windows\{70EE5F6E-FFED-484a-9A9F-6AC2040EF237}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1756
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{90D24~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3236
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{26F64~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2052
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9A2DB~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:568
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0D024~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{747AB~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4200
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{32215~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5184
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{951A5~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2488
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7ED7F~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4672
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C877B~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3880
    • 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:2008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D02434D-0202-4557-92A7-ECC244F83E23}.exe

        • Path C:\Windows\{0D02434D-0202-4557-92A7-ECC244F83E23}.exe
        • Size 161KB
        • SHA256 06b8a2b2e41fce9a0ba585d8b5333ff5106e3ef6c1c4f8bf09e46ae7359c26b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26F64A0C-3EA8-496d-8619-ED73AC464116}.exe

        • Path C:\Windows\{26F64A0C-3EA8-496d-8619-ED73AC464116}.exe
        • Size 161KB
        • SHA256 232289cbbe2fa4949f1acb0d5f87059d8981820290ddb173b3981a1f34b1af5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {322152D6-ADDF-4a4a-A8FF-1B45EB944E3F}.exe

        • Path C:\Windows\{322152D6-ADDF-4a4a-A8FF-1B45EB944E3F}.exe
        • Size 161KB
        • SHA256 145a1583a266a6d20c467aa532bc238f3d3e77769a4e644e22cc586bcf941737
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70EE5F6E-FFED-484a-9A9F-6AC2040EF237}.exe

        • Path C:\Windows\{70EE5F6E-FFED-484a-9A9F-6AC2040EF237}.exe
        • Size 161KB
        • SHA256 96094edbb26a22ecf0c4a7ef3599c4742d664539d548e07818c53b1494938517
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {747AB8C2-ACB5-49e0-A356-9D420D1076A3}.exe

        • Path C:\Windows\{747AB8C2-ACB5-49e0-A356-9D420D1076A3}.exe
        • Size 161KB
        • SHA256 94c8d7882ec59a2f66732f9d7d0ff5b6b075e104df8fb6d7d9486c970a02ca3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7ED7F373-28B1-4870-9DFE-AACBDAEF85CD}.exe

        • Path C:\Windows\{7ED7F373-28B1-4870-9DFE-AACBDAEF85CD}.exe
        • Size 161KB
        • SHA256 633ce98ad0771db7dd8b845eb4085d513daa7b6068d92544da63ff20ed8086be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90D246FE-F1EC-4353-B5C2-02F1C7387A50}.exe

        • Path C:\Windows\{90D246FE-F1EC-4353-B5C2-02F1C7387A50}.exe
        • Size 161KB
        • SHA256 41acce4ea4d474f97558c15310db0c48e24a415b86d91f97f3777bb6015ad195
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {951A5D1D-9E0E-4ca7-9F6A-5050E9411FF2}.exe

        • Path C:\Windows\{951A5D1D-9E0E-4ca7-9F6A-5050E9411FF2}.exe
        • Size 161KB
        • SHA256 658d299143dee676c2d0665f0e2a6be9ee8e1d124a524259f3ff60e6e61b2c68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A2DB7A5-5F32-443d-BFFD-7CA2B5C4CF20}.exe

        • Path C:\Windows\{9A2DB7A5-5F32-443d-BFFD-7CA2B5C4CF20}.exe
        • Size 161KB
        • SHA256 a24069a67d12e13ef01bde1e7d55aa534af32ba51fcb8ba2be4c04b666db797a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C877BC72-C025-4a99-A186-B67DB16D0EF5}.exe

        • Path C:\Windows\{C877BC72-C025-4a99-A186-B67DB16D0EF5}.exe
        • Size 161KB
        • SHA256 6b0d364448148d4c5e4c65eb5ca32c5ba22dc77ec5cf42baf2dbe5deb7b5d224
        • MD5 SHA1 SHA512 SSDEEP TLSH