Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 12:10

General

  • Target
    2026-10-22_5ad81815729cf9fa65f62f064fe66b1d_elex_wannacry.exe
  • Size 79KB
  • Sample261024-pb7phabw8j
  • SHA256 73c0ff9daacb1f2adb4d45874baed9d997a8dcf196e95bdf36cbb14c8b853e9e
  • 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\2026-10-22_5ad81815729cf9fa65f62f064fe66b1d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_5ad81815729cf9fa65f62f064fe66b1d_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:5104
    • C:\Windows\{001B9B7A-A2A8-4525-B061-D45F4C4FE3A0}.exe
      C:\Windows\{001B9B7A-A2A8-4525-B061-D45F4C4FE3A0}.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:268
      • C:\Windows\{C894DE31-DEBE-4572-96F2-3726729F423B}.exe
        C:\Windows\{C894DE31-DEBE-4572-96F2-3726729F423B}.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:1692
        • C:\Windows\{B29EBC7A-3592-434b-9F7F-5E0169F79425}.exe
          C:\Windows\{B29EBC7A-3592-434b-9F7F-5E0169F79425}.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:3552
          • C:\Windows\{994EE543-FADA-4b43-ABE0-6548C72C5235}.exe
            C:\Windows\{994EE543-FADA-4b43-ABE0-6548C72C5235}.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:3908
            • C:\Windows\{15AEEE0B-BAC4-4387-9A69-41290C71F8A5}.exe
              C:\Windows\{15AEEE0B-BAC4-4387-9A69-41290C71F8A5}.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:1420
              • C:\Windows\{C470BBDC-26B1-476c-8689-311EA25F8640}.exe
                C:\Windows\{C470BBDC-26B1-476c-8689-311EA25F8640}.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:4568
                • C:\Windows\{94F62C4E-02F4-4a97-8BA0-037C2F688457}.exe
                  C:\Windows\{94F62C4E-02F4-4a97-8BA0-037C2F688457}.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:1048
                  • C:\Windows\{2540655B-701B-4256-B8E8-E42756B42EDF}.exe
                    C:\Windows\{2540655B-701B-4256-B8E8-E42756B42EDF}.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:992
                    • C:\Windows\{5BAB1C04-9425-493f-9585-E931A01E5BCC}.exe
                      C:\Windows\{5BAB1C04-9425-493f-9585-E931A01E5BCC}.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:3972
                      • C:\Windows\{7F09FBD4-8B1E-4fce-AE9C-933153DC3725}.exe
                        C:\Windows\{7F09FBD4-8B1E-4fce-AE9C-933153DC3725}.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:2356
                        • C:\Windows\{2B338776-EA83-4552-8978-037E19D6E590}.exe
                          C:\Windows\{2B338776-EA83-4552-8978-037E19D6E590}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3396
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7F09F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4976
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5BAB1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5980
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{25406~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2472
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{94F62~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5476
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C470B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{15AEE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4336
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{994EE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1068
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B29EB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4904
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C894D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{001B9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3952
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {001B9B7A-A2A8-4525-B061-D45F4C4FE3A0}.exe

        • Path C:\Windows\{001B9B7A-A2A8-4525-B061-D45F4C4FE3A0}.exe
        • Size 79KB
        • SHA256 c9f78cb7afc0b9ed2d5d16d5ca96d2747f11df5ceee5384a38fc985093042812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15AEEE0B-BAC4-4387-9A69-41290C71F8A5}.exe

        • Path C:\Windows\{15AEEE0B-BAC4-4387-9A69-41290C71F8A5}.exe
        • Size 79KB
        • SHA256 536c1c765621b66f588a3b242dc3c3d783449f1625e25af16aa5fde8d94bf278
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2540655B-701B-4256-B8E8-E42756B42EDF}.exe

        • Path C:\Windows\{2540655B-701B-4256-B8E8-E42756B42EDF}.exe
        • Size 79KB
        • SHA256 4e85a81fb0d8fe5e37c73c335ea233cf297b29fc31e362f181ab6a99eacd986c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B338776-EA83-4552-8978-037E19D6E590}.exe

        • Path C:\Windows\{2B338776-EA83-4552-8978-037E19D6E590}.exe
        • Size 79KB
        • SHA256 8c3a44c85362d5721aab5738538f5936fdfda6c64e6b0d9a72c253a56f0a8988
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BAB1C04-9425-493f-9585-E931A01E5BCC}.exe

        • Path C:\Windows\{5BAB1C04-9425-493f-9585-E931A01E5BCC}.exe
        • Size 79KB
        • SHA256 d6cdedaf58a3b91ec82de7126460b7650d096325d414ef457a78d7b03ebabc81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F09FBD4-8B1E-4fce-AE9C-933153DC3725}.exe

        • Path C:\Windows\{7F09FBD4-8B1E-4fce-AE9C-933153DC3725}.exe
        • Size 79KB
        • SHA256 23ae129cfb56c60ed336edfca9334b5294a674c8e06291ca156e5e22dde64beb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94F62C4E-02F4-4a97-8BA0-037C2F688457}.exe

        • Path C:\Windows\{94F62C4E-02F4-4a97-8BA0-037C2F688457}.exe
        • Size 79KB
        • SHA256 6cd972d8990991a5a804a50c357c06c912975fa3bced8e5e8844e76655dffc45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {994EE543-FADA-4b43-ABE0-6548C72C5235}.exe

        • Path C:\Windows\{994EE543-FADA-4b43-ABE0-6548C72C5235}.exe
        • Size 79KB
        • SHA256 f20904e0de4695cbb32baf60e212f877d08ffa24d2da6d9d8ea7939d310efe0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B29EBC7A-3592-434b-9F7F-5E0169F79425}.exe

        • Path C:\Windows\{B29EBC7A-3592-434b-9F7F-5E0169F79425}.exe
        • Size 79KB
        • SHA256 930a1fd30f5e35ca920dab78444e359aad9251429b7c9e8f895fe45150c2851a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C470BBDC-26B1-476c-8689-311EA25F8640}.exe

        • Path C:\Windows\{C470BBDC-26B1-476c-8689-311EA25F8640}.exe
        • Size 79KB
        • SHA256 14f78911cce52a13183453302424148be3f151e87d0fd227e918bf5571f08daf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C894DE31-DEBE-4572-96F2-3726729F423B}.exe

        • Path C:\Windows\{C894DE31-DEBE-4572-96F2-3726729F423B}.exe
        • Size 79KB
        • SHA256 5e2fcb8c48906e815d198177a02a709ec07e6b9f68ddfe809a4fbf78ec01f8e2
        • MD5 SHA1 SHA512 SSDEEP TLSH