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
    18/08/2026, 19:48

General

  • Target
    2026-08-18_e90042e365c498d7751b6b7175078530_elex_wannacry.exe
  • Size 90KB
  • Sample260818-yjdk3aba42
  • SHA256 91c08b4b43e0f0488a30068935726709da28d94b3c879f7cbb11b021877a732b
  • 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
  • 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\2026-08-18_e90042e365c498d7751b6b7175078530_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_e90042e365c498d7751b6b7175078530_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:1932
    • C:\Windows\{5DD18313-9914-4ddf-9758-BC77697D99DB}.exe
      C:\Windows\{5DD18313-9914-4ddf-9758-BC77697D99DB}.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:3440
      • C:\Windows\{BCABE9F1-C412-4a81-A1F6-8D7FA9022CBA}.exe
        C:\Windows\{BCABE9F1-C412-4a81-A1F6-8D7FA9022CBA}.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:4152
        • C:\Windows\{7420D811-A261-4cf2-A519-DA9441DD1240}.exe
          C:\Windows\{7420D811-A261-4cf2-A519-DA9441DD1240}.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:6796
          • C:\Windows\{392424B5-DD93-48c1-972B-5F6DA565E61A}.exe
            C:\Windows\{392424B5-DD93-48c1-972B-5F6DA565E61A}.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:1276
            • C:\Windows\{55BBA664-3FED-43bd-A142-76254E811458}.exe
              C:\Windows\{55BBA664-3FED-43bd-A142-76254E811458}.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:6652
              • C:\Windows\{64090958-184D-47dd-95BA-AB248EFA4584}.exe
                C:\Windows\{64090958-184D-47dd-95BA-AB248EFA4584}.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:3032
                • C:\Windows\{14363A97-21CC-4646-A0E2-E8C8361057AC}.exe
                  C:\Windows\{14363A97-21CC-4646-A0E2-E8C8361057AC}.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:4672
                  • C:\Windows\{F593AC0F-4626-418d-A985-12CA8F247BF4}.exe
                    C:\Windows\{F593AC0F-4626-418d-A985-12CA8F247BF4}.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:5716
                    • C:\Windows\{A53101FF-A848-4065-ADF5-E056ABD64CC4}.exe
                      C:\Windows\{A53101FF-A848-4065-ADF5-E056ABD64CC4}.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:4364
                      • C:\Windows\{3AFF36F0-18D5-41fa-8E95-75F4A3C5D559}.exe
                        C:\Windows\{3AFF36F0-18D5-41fa-8E95-75F4A3C5D559}.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:2876
                        • C:\Windows\{22F60025-838C-49da-B6D8-E8599E924549}.exe
                          C:\Windows\{22F60025-838C-49da-B6D8-E8599E924549}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:468
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3AFF3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4352
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5310~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6896
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F593A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4660
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{14363~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1564
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{64090~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1896
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{55BBA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{39242~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7420D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BCABE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4324
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5DD18~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5700
    • 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:3124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14363A97-21CC-4646-A0E2-E8C8361057AC}.exe

        • Path C:\Windows\{14363A97-21CC-4646-A0E2-E8C8361057AC}.exe
        • Size 90KB
        • SHA256 4a42163c53e44fab4b00b1dfff83fe9a80e1e78b710c855ec96a52bb99ca6f1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22F60025-838C-49da-B6D8-E8599E924549}.exe

        • Path C:\Windows\{22F60025-838C-49da-B6D8-E8599E924549}.exe
        • Size 90KB
        • SHA256 934a378daa59ed049bf47a697d2d22ea627c9be4c688b1213f1c022820883447
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {392424B5-DD93-48c1-972B-5F6DA565E61A}.exe

        • Path C:\Windows\{392424B5-DD93-48c1-972B-5F6DA565E61A}.exe
        • Size 90KB
        • SHA256 c706df431f6ce12c25ecf8cd680a2d543cb798c61e6cfcb82c03a09ed85b15c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AFF36F0-18D5-41fa-8E95-75F4A3C5D559}.exe

        • Path C:\Windows\{3AFF36F0-18D5-41fa-8E95-75F4A3C5D559}.exe
        • Size 90KB
        • SHA256 ede7b06630c2d5731b769cb3310056b4b1f6c089af80545773f00c55eaab1b26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55BBA664-3FED-43bd-A142-76254E811458}.exe

        • Path C:\Windows\{55BBA664-3FED-43bd-A142-76254E811458}.exe
        • Size 90KB
        • SHA256 6518f3790609eeb5bee6d6869a69f04c42f1ab040d2be8efebb70c5fceaa3b40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DD18313-9914-4ddf-9758-BC77697D99DB}.exe

        • Path C:\Windows\{5DD18313-9914-4ddf-9758-BC77697D99DB}.exe
        • Size 90KB
        • SHA256 7ad8bf936ac7162f71034c4cb82da86b3b2df586ecf8d13c39918ce4acc6b78d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64090958-184D-47dd-95BA-AB248EFA4584}.exe

        • Path C:\Windows\{64090958-184D-47dd-95BA-AB248EFA4584}.exe
        • Size 90KB
        • SHA256 dad20a87253b183471cd9cfd4a16e543d063afd14cf52ca3b3d2ae17f9c4cb20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7420D811-A261-4cf2-A519-DA9441DD1240}.exe

        • Path C:\Windows\{7420D811-A261-4cf2-A519-DA9441DD1240}.exe
        • Size 90KB
        • SHA256 386b8a4f479d72ec9b73ac44cc6230183a15e79be78e6125c4a19e8efadfab02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A53101FF-A848-4065-ADF5-E056ABD64CC4}.exe

        • Path C:\Windows\{A53101FF-A848-4065-ADF5-E056ABD64CC4}.exe
        • Size 90KB
        • SHA256 2ee67bdfefaf2173eb45b13758927c5726005c282200c6d510804acec191d0a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCABE9F1-C412-4a81-A1F6-8D7FA9022CBA}.exe

        • Path C:\Windows\{BCABE9F1-C412-4a81-A1F6-8D7FA9022CBA}.exe
        • Size 90KB
        • SHA256 1fb89fe3d4f47ebd1969ff312a291e4e2cdfaced7fe73cdb48cae845bcb0ffc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F593AC0F-4626-418d-A985-12CA8F247BF4}.exe

        • Path C:\Windows\{F593AC0F-4626-418d-A985-12CA8F247BF4}.exe
        • Size 90KB
        • SHA256 9d689711a5ecc3fe0c1b066dec01069165c343dbc59364e0c68a73e211d8b7a4
        • MD5 SHA1 SHA512 SSDEEP TLSH