Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 07:00

General

  • Target
    2026-07-28_fe55f5819c4302bb60fdd23a55150b65_elex_wannacry.exe
  • Size 64KB
  • Sample260728-hsprpadl3w
  • SHA256 522bdbd0046153ffdf9865c2c691f1b3e0791d824b59062b6c848089727cb497
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-07-28_fe55f5819c4302bb60fdd23a55150b65_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_fe55f5819c4302bb60fdd23a55150b65_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:916
    • C:\Windows\{660E4059-EC20-47bd-9CB9-0C74B7ED9DA2}.exe
      C:\Windows\{660E4059-EC20-47bd-9CB9-0C74B7ED9DA2}.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:3684
      • C:\Windows\{D9601A2C-398F-4a2d-876A-58A6FF2CF472}.exe
        C:\Windows\{D9601A2C-398F-4a2d-876A-58A6FF2CF472}.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:2800
        • C:\Windows\{B917D46D-F3FC-4ed9-AD01-EC1D288BBBF4}.exe
          C:\Windows\{B917D46D-F3FC-4ed9-AD01-EC1D288BBBF4}.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:4196
          • C:\Windows\{D19917B3-F3E6-479d-89D7-FA95A2FC9B8E}.exe
            C:\Windows\{D19917B3-F3E6-479d-89D7-FA95A2FC9B8E}.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:4660
            • C:\Windows\{BC79377A-041E-4232-9ACC-D898251E7F32}.exe
              C:\Windows\{BC79377A-041E-4232-9ACC-D898251E7F32}.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:4228
              • C:\Windows\{5CFF9747-63C6-4dfd-8FAB-0642F23C9468}.exe
                C:\Windows\{5CFF9747-63C6-4dfd-8FAB-0642F23C9468}.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:4192
                • C:\Windows\{41F23D0E-3509-44b0-A25A-4CF8E65A7069}.exe
                  C:\Windows\{41F23D0E-3509-44b0-A25A-4CF8E65A7069}.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:3528
                  • C:\Windows\{93860B6F-7349-48df-8D2A-886E89EB8A2E}.exe
                    C:\Windows\{93860B6F-7349-48df-8D2A-886E89EB8A2E}.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:4932
                    • C:\Windows\{70DE021A-DFC0-4c9d-9AF4-3DF3E6CA9870}.exe
                      C:\Windows\{70DE021A-DFC0-4c9d-9AF4-3DF3E6CA9870}.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:1276
                      • C:\Windows\{DD31287D-75E8-47ed-A01B-BD4469998E3F}.exe
                        C:\Windows\{DD31287D-75E8-47ed-A01B-BD4469998E3F}.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:4576
                        • C:\Windows\{D01B10ED-C6DF-4b1d-B121-C5FFC84E103B}.exe
                          C:\Windows\{D01B10ED-C6DF-4b1d-B121-C5FFC84E103B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2908
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DD312~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2880
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{70DE0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{93860~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1788
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{41F23~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4696
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5CFF9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2632
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BC793~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1812
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D1991~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4232
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B917D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:296
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D9601~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4680
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{660E4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2348
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {41F23D0E-3509-44b0-A25A-4CF8E65A7069}.exe

        • Path C:\Windows\{41F23D0E-3509-44b0-A25A-4CF8E65A7069}.exe
        • Size 64KB
        • SHA256 fc9e5372d24b1b8e9231ba63d1c9c6584d0b17ba4082d478add91a8ec2b8de37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CFF9747-63C6-4dfd-8FAB-0642F23C9468}.exe

        • Path C:\Windows\{5CFF9747-63C6-4dfd-8FAB-0642F23C9468}.exe
        • Size 64KB
        • SHA256 e0b97310c9de5b86e50f641c1ae21634f45b38f066fad401405bca9cdb5aa0fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {660E4059-EC20-47bd-9CB9-0C74B7ED9DA2}.exe

        • Path C:\Windows\{660E4059-EC20-47bd-9CB9-0C74B7ED9DA2}.exe
        • Size 64KB
        • SHA256 7953e6608fbc0f3ad4d45f1fecd287c95fb1a4ffadde632b4a5717166ec353f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70DE021A-DFC0-4c9d-9AF4-3DF3E6CA9870}.exe

        • Path C:\Windows\{70DE021A-DFC0-4c9d-9AF4-3DF3E6CA9870}.exe
        • Size 64KB
        • SHA256 412d2adad0efc997880fa7a23db6c1703ebc0d20cad9c8e3f39223364d0ea99a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93860B6F-7349-48df-8D2A-886E89EB8A2E}.exe

        • Path C:\Windows\{93860B6F-7349-48df-8D2A-886E89EB8A2E}.exe
        • Size 64KB
        • SHA256 7a0b6b7ad203db172a6e988d329888a4690abd52eded7bd64404bb8484139574
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B917D46D-F3FC-4ed9-AD01-EC1D288BBBF4}.exe

        • Path C:\Windows\{B917D46D-F3FC-4ed9-AD01-EC1D288BBBF4}.exe
        • Size 64KB
        • SHA256 70abfc7c5d3d050be2fb420dcd54a8fd44880cf2e1b879e453720a0c968151e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC79377A-041E-4232-9ACC-D898251E7F32}.exe

        • Path C:\Windows\{BC79377A-041E-4232-9ACC-D898251E7F32}.exe
        • Size 64KB
        • SHA256 c9582ecd4acfa7d9d2940a03f1092032ca7dfdb253e58892449216ff396000df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D01B10ED-C6DF-4b1d-B121-C5FFC84E103B}.exe

        • Path C:\Windows\{D01B10ED-C6DF-4b1d-B121-C5FFC84E103B}.exe
        • Size 64KB
        • SHA256 15819b271e5ba461458347b8eef386188ba40a0ee38b34948666f296c934b78e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D19917B3-F3E6-479d-89D7-FA95A2FC9B8E}.exe

        • Path C:\Windows\{D19917B3-F3E6-479d-89D7-FA95A2FC9B8E}.exe
        • Size 64KB
        • SHA256 a5c6e92a305551a5dc9966e617d4f7add5519007f2acbec43c878b2107876f0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9601A2C-398F-4a2d-876A-58A6FF2CF472}.exe

        • Path C:\Windows\{D9601A2C-398F-4a2d-876A-58A6FF2CF472}.exe
        • Size 64KB
        • SHA256 cbc97fa60fd87056659d2b3728bf45da83fa1a21813f621c12ea878b44b5b166
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD31287D-75E8-47ed-A01B-BD4469998E3F}.exe

        • Path C:\Windows\{DD31287D-75E8-47ed-A01B-BD4469998E3F}.exe
        • Size 64KB
        • SHA256 1520d91f9d89296110a677be7064c7adad4652817117e44f1e30ae68ba1c64d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/916-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/916-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/916-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1276-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1276-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2800-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2908-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3528-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3528-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3528-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3684-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3684-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4192-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4192-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4196-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4196-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4228-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4228-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4576-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4576-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-62-0x0000000000400000-0x0000000000410000-memory.dmp