Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 03:44

General

  • Target
    2026-08-30_d3d7e393630e99fef563b9bac19d5654_elex_wannacry.exe
  • Size 213KB
  • Sample260831-eayp4avaja
  • SHA256 4a8676e177de41561229077c19c90411828756ffe6cf8208c69f8da399fcec8b
  • 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\2026-08-30_d3d7e393630e99fef563b9bac19d5654_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_d3d7e393630e99fef563b9bac19d5654_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:6036
    • C:\Windows\{736833B5-63AA-489c-9DC2-72BBA9A5275E}.exe
      C:\Windows\{736833B5-63AA-489c-9DC2-72BBA9A5275E}.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:5492
      • C:\Windows\{99CD26BD-87C3-4d26-961F-138ABB8054CF}.exe
        C:\Windows\{99CD26BD-87C3-4d26-961F-138ABB8054CF}.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:3176
        • C:\Windows\{3692042A-02C7-49b1-BF5C-7BF198DFE38E}.exe
          C:\Windows\{3692042A-02C7-49b1-BF5C-7BF198DFE38E}.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:1636
          • C:\Windows\{05137D23-4452-45ec-B73B-B2CF7903C1BE}.exe
            C:\Windows\{05137D23-4452-45ec-B73B-B2CF7903C1BE}.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:4668
            • C:\Windows\{046FEE38-8C30-4d4a-BF40-FB2046954F22}.exe
              C:\Windows\{046FEE38-8C30-4d4a-BF40-FB2046954F22}.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:2340
              • C:\Windows\{53FBB0F9-612A-47d8-8E0F-771C879D689A}.exe
                C:\Windows\{53FBB0F9-612A-47d8-8E0F-771C879D689A}.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:6056
                • C:\Windows\{F03F8315-6509-4e60-93BC-03B8C5754B67}.exe
                  C:\Windows\{F03F8315-6509-4e60-93BC-03B8C5754B67}.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:2480
                  • C:\Windows\{4D0BBD19-7126-4abc-BB95-596C834C2440}.exe
                    C:\Windows\{4D0BBD19-7126-4abc-BB95-596C834C2440}.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:1728
                    • C:\Windows\{4A4EE6FB-8F49-481b-AC71-14CD7786106D}.exe
                      C:\Windows\{4A4EE6FB-8F49-481b-AC71-14CD7786106D}.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:1252
                      • C:\Windows\{BAAE3BA7-B3A3-4909-A7B2-F663971CFAFA}.exe
                        C:\Windows\{BAAE3BA7-B3A3-4909-A7B2-F663971CFAFA}.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:5796
                        • C:\Windows\{3737DFD4-2A7E-4b39-B672-37060A37C897}.exe
                          C:\Windows\{3737DFD4-2A7E-4b39-B672-37060A37C897}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2808
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BAAE3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1100
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4A4EE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2708
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4D0BB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3332
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F03F8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5396
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{53FBB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:952
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{046FE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1908
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{05137~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1300
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{36920~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{99CD2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3428
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{73683~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4196
    • 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:3944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {046FEE38-8C30-4d4a-BF40-FB2046954F22}.exe

        • Path C:\Windows\{046FEE38-8C30-4d4a-BF40-FB2046954F22}.exe
        • Size 213KB
        • SHA256 811b2f256aa5628bb31b558bdefe9255ff0d8ecf1ead1520d1e7d8a379f3f81c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {05137D23-4452-45ec-B73B-B2CF7903C1BE}.exe

        • Path C:\Windows\{05137D23-4452-45ec-B73B-B2CF7903C1BE}.exe
        • Size 213KB
        • SHA256 5755febb8caa01bda8237a506b246d37f1a4e0cacf958803d0d370e28d023440
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3692042A-02C7-49b1-BF5C-7BF198DFE38E}.exe

        • Path C:\Windows\{3692042A-02C7-49b1-BF5C-7BF198DFE38E}.exe
        • Size 213KB
        • SHA256 e515368a27fb11cbde855629c65859eeb9934175ee6e93eb3a2d47a63ec62e54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3737DFD4-2A7E-4b39-B672-37060A37C897}.exe

        • Path C:\Windows\{3737DFD4-2A7E-4b39-B672-37060A37C897}.exe
        • Size 213KB
        • SHA256 55f6696b020bf3480a87979a1cd2f6f1cc6c58364b3a4109cba8fedb66c8d8d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A4EE6FB-8F49-481b-AC71-14CD7786106D}.exe

        • Path C:\Windows\{4A4EE6FB-8F49-481b-AC71-14CD7786106D}.exe
        • Size 213KB
        • SHA256 68e137169212c31168498f1dfce96665c341af840db523cf010681be9de3e875
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D0BBD19-7126-4abc-BB95-596C834C2440}.exe

        • Path C:\Windows\{4D0BBD19-7126-4abc-BB95-596C834C2440}.exe
        • Size 213KB
        • SHA256 3208a1615e9364061030a6598b6592e49365f1d5898dce7b8553d84d70fc0b39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53FBB0F9-612A-47d8-8E0F-771C879D689A}.exe

        • Path C:\Windows\{53FBB0F9-612A-47d8-8E0F-771C879D689A}.exe
        • Size 213KB
        • SHA256 8452516b1302150ac44a953532951ff6335e692fa6a35948453374ca5293b4df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {736833B5-63AA-489c-9DC2-72BBA9A5275E}.exe

        • Path C:\Windows\{736833B5-63AA-489c-9DC2-72BBA9A5275E}.exe
        • Size 213KB
        • SHA256 4b4ef2514937634c6ffc804e91620f8d85cb6ecd43b67af613e71da2ad39aae9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99CD26BD-87C3-4d26-961F-138ABB8054CF}.exe

        • Path C:\Windows\{99CD26BD-87C3-4d26-961F-138ABB8054CF}.exe
        • Size 213KB
        • SHA256 fe7fe62465c4877a861bb7caabb8f1cf39a2747a4dc0adea924e269d88cc74d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAAE3BA7-B3A3-4909-A7B2-F663971CFAFA}.exe

        • Path C:\Windows\{BAAE3BA7-B3A3-4909-A7B2-F663971CFAFA}.exe
        • Size 213KB
        • SHA256 c46dd36226a3405eb941b1318d3c992e119c9ada10fcaad873c116ca7eb6bc03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F03F8315-6509-4e60-93BC-03B8C5754B67}.exe

        • Path C:\Windows\{F03F8315-6509-4e60-93BC-03B8C5754B67}.exe
        • Size 213KB
        • SHA256 e1d76ded69f91c8bc6b41d7e910df9a0ab3e7371b036efc2d79099f9d4693806
        • MD5 SHA1 SHA512 SSDEEP TLSH