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
    18/07/2026, 10:18

General

  • Target
    2026-07-18_d29bc49ccf77d373e3b3631ee1572b99_elex_wannacry.exe
  • Size 90KB
  • Sample260718-mcbx4sbv2s
  • SHA256 a330eb9183266efdd4d47b81487598d9b831633e2838f135ba70b149059e3638
  • 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\2026-07-18_d29bc49ccf77d373e3b3631ee1572b99_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_d29bc49ccf77d373e3b3631ee1572b99_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:2392
    • C:\Windows\{4C458060-CC33-46c7-B19C-0C902051DA00}.exe
      C:\Windows\{4C458060-CC33-46c7-B19C-0C902051DA00}.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:5688
      • C:\Windows\{BDABC31B-B45A-4489-BCCA-91E8B70BEAFF}.exe
        C:\Windows\{BDABC31B-B45A-4489-BCCA-91E8B70BEAFF}.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:2756
        • C:\Windows\{639268CC-158B-4cfd-95FD-25EA0A3ED961}.exe
          C:\Windows\{639268CC-158B-4cfd-95FD-25EA0A3ED961}.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:3244
          • C:\Windows\{46D15251-E03A-4965-ADFE-20BB72D8884C}.exe
            C:\Windows\{46D15251-E03A-4965-ADFE-20BB72D8884C}.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:1820
            • C:\Windows\{C73CB163-C71D-48da-BF2E-8915F59380A4}.exe
              C:\Windows\{C73CB163-C71D-48da-BF2E-8915F59380A4}.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:3272
              • C:\Windows\{FD6730FE-30A7-41d7-9D2D-54217C5F14F9}.exe
                C:\Windows\{FD6730FE-30A7-41d7-9D2D-54217C5F14F9}.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:4712
                • C:\Windows\{2F08C8DC-A23E-4a1d-B05F-3F83C97836FF}.exe
                  C:\Windows\{2F08C8DC-A23E-4a1d-B05F-3F83C97836FF}.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:4228
                  • C:\Windows\{3D693CBD-63C8-411b-B54A-165B354CFBC0}.exe
                    C:\Windows\{3D693CBD-63C8-411b-B54A-165B354CFBC0}.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:4536
                    • C:\Windows\{28E7728E-88A2-4a50-BEB7-05879FDD7BA8}.exe
                      C:\Windows\{28E7728E-88A2-4a50-BEB7-05879FDD7BA8}.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:5892
                      • C:\Windows\{9C68E67D-8777-48af-A8DD-55E32A4D939A}.exe
                        C:\Windows\{9C68E67D-8777-48af-A8DD-55E32A4D939A}.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:3820
                        • C:\Windows\{1134049F-9B79-46c0-A99C-535FAF575503}.exe
                          C:\Windows\{1134049F-9B79-46c0-A99C-535FAF575503}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2360
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9C68E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2572
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{28E77~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3D693~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4492
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2F08C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5088
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FD673~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4044
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C73CB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4876
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{46D15~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:684
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{63926~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2860
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BDABC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4128
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4C458~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5644
    • 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:1280

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1134049F-9B79-46c0-A99C-535FAF575503}.exe

        • Path C:\Windows\{1134049F-9B79-46c0-A99C-535FAF575503}.exe
        • Size 90KB
        • SHA256 e945332fb4e450af74ad5a76049be5f2b65d3ae6499d9b792a4ea1d9f86d3084
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28E7728E-88A2-4a50-BEB7-05879FDD7BA8}.exe

        • Path C:\Windows\{28E7728E-88A2-4a50-BEB7-05879FDD7BA8}.exe
        • Size 90KB
        • SHA256 715d250f63649bf6c2d93cc28a9034264b88300fafaa121826823e5043b6e787
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F08C8DC-A23E-4a1d-B05F-3F83C97836FF}.exe

        • Path C:\Windows\{2F08C8DC-A23E-4a1d-B05F-3F83C97836FF}.exe
        • Size 90KB
        • SHA256 660a65cd7c93ab03c1ced0c502ae6551b15f554905f1635cdde5248c64af8789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D693CBD-63C8-411b-B54A-165B354CFBC0}.exe

        • Path C:\Windows\{3D693CBD-63C8-411b-B54A-165B354CFBC0}.exe
        • Size 90KB
        • SHA256 ed4c7d8813f670c8c7f9e48233ce11f2badec76f57eb48ad0969dd33c1d1d047
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46D15251-E03A-4965-ADFE-20BB72D8884C}.exe

        • Path C:\Windows\{46D15251-E03A-4965-ADFE-20BB72D8884C}.exe
        • Size 90KB
        • SHA256 384ed7e246fa103b652568f8510580f5098cc583f081484697b72f886f5a8a86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C458060-CC33-46c7-B19C-0C902051DA00}.exe

        • Path C:\Windows\{4C458060-CC33-46c7-B19C-0C902051DA00}.exe
        • Size 90KB
        • SHA256 8da145d8e8373db8126050988b72c53dbf0b5d42d5c1dfead4da456c85ac1faa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {639268CC-158B-4cfd-95FD-25EA0A3ED961}.exe

        • Path C:\Windows\{639268CC-158B-4cfd-95FD-25EA0A3ED961}.exe
        • Size 90KB
        • SHA256 8398fc4a2f47bc0e042d6f18739f71ab44b234e93128a4aedc1c9aba31f26fa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C68E67D-8777-48af-A8DD-55E32A4D939A}.exe

        • Path C:\Windows\{9C68E67D-8777-48af-A8DD-55E32A4D939A}.exe
        • Size 90KB
        • SHA256 53a31f216dfcb3a241c901c15fda4baed69f4082343e82787a42212a79258d5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDABC31B-B45A-4489-BCCA-91E8B70BEAFF}.exe

        • Path C:\Windows\{BDABC31B-B45A-4489-BCCA-91E8B70BEAFF}.exe
        • Size 90KB
        • SHA256 5a51dff5eee54a50aceddcff1d4312b9eb32fe1e1b547d1b80e402d4b58dc9d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C73CB163-C71D-48da-BF2E-8915F59380A4}.exe

        • Path C:\Windows\{C73CB163-C71D-48da-BF2E-8915F59380A4}.exe
        • Size 90KB
        • SHA256 8c6b6a6bb7bc18ea06dee3f80710284feb2151ca4226f652ef431a9534d27684
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD6730FE-30A7-41d7-9D2D-54217C5F14F9}.exe

        • Path C:\Windows\{FD6730FE-30A7-41d7-9D2D-54217C5F14F9}.exe
        • Size 90KB
        • SHA256 9eb14fe29807b75abc5df6b3178ed175aa7c01536aacede87b2d01371f7f046c
        • MD5 SHA1 SHA512 SSDEEP TLSH