Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/11/2026, 18:46

General

  • Target
    2026-10-31_ebb98202aa9c2f3dd6d15b3b617c78d2_elex_wannacry.exe
  • Size 341KB
  • Sample261101-xex88set7m
  • SHA256 a3fae8a4a4b1fcd281f858a31a28466641acef6ce43e49383ca2e3e86e72e7a8
  • 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\2026-10-31_ebb98202aa9c2f3dd6d15b3b617c78d2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_ebb98202aa9c2f3dd6d15b3b617c78d2_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:2888
    • C:\Windows\{B3A6D972-F8E7-4fca-91F8-D06FF9EA92A2}.exe
      C:\Windows\{B3A6D972-F8E7-4fca-91F8-D06FF9EA92A2}.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:3476
      • C:\Windows\{3F65D43D-C766-4123-88AA-A3BDCDE09EE6}.exe
        C:\Windows\{3F65D43D-C766-4123-88AA-A3BDCDE09EE6}.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:3208
        • C:\Windows\{04107D9E-D605-43a9-B72B-16BABB4F162A}.exe
          C:\Windows\{04107D9E-D605-43a9-B72B-16BABB4F162A}.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:3916
          • C:\Windows\{028AD084-BC7F-41f2-A049-5664E131F592}.exe
            C:\Windows\{028AD084-BC7F-41f2-A049-5664E131F592}.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:2920
            • C:\Windows\{7CF5158F-5B03-4d41-892B-6BDB60F53479}.exe
              C:\Windows\{7CF5158F-5B03-4d41-892B-6BDB60F53479}.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:4508
              • C:\Windows\{75B31DFE-B0D6-4d1f-B8BD-E42DC1D4C86B}.exe
                C:\Windows\{75B31DFE-B0D6-4d1f-B8BD-E42DC1D4C86B}.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:2708
                • C:\Windows\{A351200E-37E0-40a1-8433-3B93A151010A}.exe
                  C:\Windows\{A351200E-37E0-40a1-8433-3B93A151010A}.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:5620
                  • C:\Windows\{31AEFEE7-67E2-4696-BD05-F852F4A7F0BB}.exe
                    C:\Windows\{31AEFEE7-67E2-4696-BD05-F852F4A7F0BB}.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:3388
                    • C:\Windows\{F16993F4-8237-43c3-BC0C-AF9C38B58C1E}.exe
                      C:\Windows\{F16993F4-8237-43c3-BC0C-AF9C38B58C1E}.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:3300
                      • C:\Windows\{A3768097-4292-46a2-BEC7-CA2111FBF107}.exe
                        C:\Windows\{A3768097-4292-46a2-BEC7-CA2111FBF107}.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:3864
                        • C:\Windows\{442D9344-1F89-4e10-8D7E-AE77D0C8590C}.exe
                          C:\Windows\{442D9344-1F89-4e10-8D7E-AE77D0C8590C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:536
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A3768~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1388
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F1699~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4788
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{31AEF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5696
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A3512~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1172
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{75B31~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4636
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7CF51~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3892
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{028AD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:644
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{04107~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2276
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3F65D~1.EXE > nul
          4⤵
          • 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\{B3A6D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2688
    • 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:6108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {028AD084-BC7F-41f2-A049-5664E131F592}.exe

        • Path C:\Windows\{028AD084-BC7F-41f2-A049-5664E131F592}.exe
        • Size 341KB
        • SHA256 dabe6c5a5f24d49dbf2fd973de7705b1a0fa426d111e66566e240cd5db24d22e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {04107D9E-D605-43a9-B72B-16BABB4F162A}.exe

        • Path C:\Windows\{04107D9E-D605-43a9-B72B-16BABB4F162A}.exe
        • Size 341KB
        • SHA256 9a7df441625faa807d65bf8fd3a66401de23f52000eb4ef620e937e8f81911e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31AEFEE7-67E2-4696-BD05-F852F4A7F0BB}.exe

        • Path C:\Windows\{31AEFEE7-67E2-4696-BD05-F852F4A7F0BB}.exe
        • Size 341KB
        • SHA256 ece4495e2079d8054791407b26032d30af067175872e6319a5d535fee7c6c03c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F65D43D-C766-4123-88AA-A3BDCDE09EE6}.exe

        • Path C:\Windows\{3F65D43D-C766-4123-88AA-A3BDCDE09EE6}.exe
        • Size 341KB
        • SHA256 69faf65d8782f09dbdfb964dbb3277886f4afc396ffba95270cc9f6a6768cfed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {442D9344-1F89-4e10-8D7E-AE77D0C8590C}.exe

        • Path C:\Windows\{442D9344-1F89-4e10-8D7E-AE77D0C8590C}.exe
        • Size 341KB
        • SHA256 40799fce7c4993645b50bf6a630710df3a14504101ef51f1a56cef7bb8138294
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75B31DFE-B0D6-4d1f-B8BD-E42DC1D4C86B}.exe

        • Path C:\Windows\{75B31DFE-B0D6-4d1f-B8BD-E42DC1D4C86B}.exe
        • Size 341KB
        • SHA256 c0b9fb778dd38fd15cf3137f8b7ac3bf611e68c22d713863664c137925316a7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CF5158F-5B03-4d41-892B-6BDB60F53479}.exe

        • Path C:\Windows\{7CF5158F-5B03-4d41-892B-6BDB60F53479}.exe
        • Size 341KB
        • SHA256 e321de57b1519bac887b63d7502a58295a211f69695a42c28e7e11afe0d9a580
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A351200E-37E0-40a1-8433-3B93A151010A}.exe

        • Path C:\Windows\{A351200E-37E0-40a1-8433-3B93A151010A}.exe
        • Size 341KB
        • SHA256 a380a35aa074a19566738e9878951447f8cf42d8236ad146abfb7e8d84e79f0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3768097-4292-46a2-BEC7-CA2111FBF107}.exe

        • Path C:\Windows\{A3768097-4292-46a2-BEC7-CA2111FBF107}.exe
        • Size 341KB
        • SHA256 901fef53a494df8b6090812508432af45451dc079d573f088c5db96a1848a4ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3A6D972-F8E7-4fca-91F8-D06FF9EA92A2}.exe

        • Path C:\Windows\{B3A6D972-F8E7-4fca-91F8-D06FF9EA92A2}.exe
        • Size 341KB
        • SHA256 0f19c00574a6d3f4b98dba135c7b6babcae5535dc02d89b324d34d84d28aeb43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F16993F4-8237-43c3-BC0C-AF9C38B58C1E}.exe

        • Path C:\Windows\{F16993F4-8237-43c3-BC0C-AF9C38B58C1E}.exe
        • Size 341KB
        • SHA256 be18371a83d49794b2ac4d49912cfecd6fe49318208813577aa9f88fb4d73a5a
        • MD5 SHA1 SHA512 SSDEEP TLSH