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
    30/09/2026, 10:31

General

  • Target
    2026-09-30_70fab50e8e7dc6bbc8fe77d23d2718d1_elex_wannacry.exe
  • Size 59KB
  • Sample260930-mklsaaxw7r
  • SHA256 8a88e14b080f7d6f585086852ac4a4cc690152fe9216b92ab6c8a4d2b60490d0
  • 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\2026-09-30_70fab50e8e7dc6bbc8fe77d23d2718d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_70fab50e8e7dc6bbc8fe77d23d2718d1_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:1160
    • C:\Windows\{259A65F0-151C-4830-940F-4B47B5178941}.exe
      C:\Windows\{259A65F0-151C-4830-940F-4B47B5178941}.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:2476
      • C:\Windows\{D9C02589-6760-4384-94DF-740EEBF8B42B}.exe
        C:\Windows\{D9C02589-6760-4384-94DF-740EEBF8B42B}.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:3356
        • C:\Windows\{BDD15CB7-66CC-4ab5-87EE-BBC8668C3898}.exe
          C:\Windows\{BDD15CB7-66CC-4ab5-87EE-BBC8668C3898}.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:704
          • C:\Windows\{E7185D9A-6FF1-48e8-8ADB-A3174FCF2B39}.exe
            C:\Windows\{E7185D9A-6FF1-48e8-8ADB-A3174FCF2B39}.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:3644
            • C:\Windows\{71BD0535-AF58-46f7-85E2-7C2969DD7F24}.exe
              C:\Windows\{71BD0535-AF58-46f7-85E2-7C2969DD7F24}.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:3672
              • C:\Windows\{B0C5D5CE-5A79-4771-948F-D731C7548DAB}.exe
                C:\Windows\{B0C5D5CE-5A79-4771-948F-D731C7548DAB}.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:3344
                • C:\Windows\{3559AA66-38A6-4baf-95DB-2B51D41F97CB}.exe
                  C:\Windows\{3559AA66-38A6-4baf-95DB-2B51D41F97CB}.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:2592
                  • C:\Windows\{25660698-B13E-42e6-BF67-BAFCE24732B7}.exe
                    C:\Windows\{25660698-B13E-42e6-BF67-BAFCE24732B7}.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:5412
                    • C:\Windows\{A7091089-DE1A-4390-82C6-0BE6B21C18AE}.exe
                      C:\Windows\{A7091089-DE1A-4390-82C6-0BE6B21C18AE}.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:4852
                      • C:\Windows\{DC688E79-3AB4-4270-8CC2-081D073216EA}.exe
                        C:\Windows\{DC688E79-3AB4-4270-8CC2-081D073216EA}.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:5680
                        • C:\Windows\{1A56CBFA-1CC0-469a-8601-E686E5ED2EC9}.exe
                          C:\Windows\{1A56CBFA-1CC0-469a-8601-E686E5ED2EC9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2584
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC688~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4308
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A7091~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2264
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{25660~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2092
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3559A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4916
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B0C5D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4436
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{71BD0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4572
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E7185~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1344
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BDD15~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4432
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D9C02~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{259A6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5152
    • 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:6028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1A56CBFA-1CC0-469a-8601-E686E5ED2EC9}.exe

        • Path C:\Windows\{1A56CBFA-1CC0-469a-8601-E686E5ED2EC9}.exe
        • Size 59KB
        • SHA256 0df57bf45212b6d32190a3cec47d258ed0b53812c13125b87868b4bd136dea62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25660698-B13E-42e6-BF67-BAFCE24732B7}.exe

        • Path C:\Windows\{25660698-B13E-42e6-BF67-BAFCE24732B7}.exe
        • Size 59KB
        • SHA256 c07190267e8945c7dc2ea30eee4c852c34e9f78fd705c9afd974d8d9a6133902
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {259A65F0-151C-4830-940F-4B47B5178941}.exe

        • Path C:\Windows\{259A65F0-151C-4830-940F-4B47B5178941}.exe
        • Size 59KB
        • SHA256 3c0a3301e671912c48a9680931d0f83051e54179920bc9d3def0d1fe20de3d2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3559AA66-38A6-4baf-95DB-2B51D41F97CB}.exe

        • Path C:\Windows\{3559AA66-38A6-4baf-95DB-2B51D41F97CB}.exe
        • Size 59KB
        • SHA256 527f111a8643cc6aa3540196679a576728e69dfbe989caaed800e91d4052f01d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71BD0535-AF58-46f7-85E2-7C2969DD7F24}.exe

        • Path C:\Windows\{71BD0535-AF58-46f7-85E2-7C2969DD7F24}.exe
        • Size 59KB
        • SHA256 53bb4950f5204d00c149cb71954ac3a5cc3f9ab592e1def70f940e6ded6d8348
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7091089-DE1A-4390-82C6-0BE6B21C18AE}.exe

        • Path C:\Windows\{A7091089-DE1A-4390-82C6-0BE6B21C18AE}.exe
        • Size 59KB
        • SHA256 89c1185c428fa1a835a6350163cfd231e6ce7cb640dce398c1fbd5c54b7f31a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0C5D5CE-5A79-4771-948F-D731C7548DAB}.exe

        • Path C:\Windows\{B0C5D5CE-5A79-4771-948F-D731C7548DAB}.exe
        • Size 59KB
        • SHA256 89cbfaa66089e6ab1cc6bbdf04a245539bb5919a0b219d8fd5d4ebb1e562b087
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDD15CB7-66CC-4ab5-87EE-BBC8668C3898}.exe

        • Path C:\Windows\{BDD15CB7-66CC-4ab5-87EE-BBC8668C3898}.exe
        • Size 59KB
        • SHA256 c7b6bfa1194bca504977904c3a522b7bbcb998b33471d3b991c5eb665daac4cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9C02589-6760-4384-94DF-740EEBF8B42B}.exe

        • Path C:\Windows\{D9C02589-6760-4384-94DF-740EEBF8B42B}.exe
        • Size 59KB
        • SHA256 9aaa56f20286a264e6e4e58f30fa18410ac64be307e78b3f8b4c554ee154f727
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC688E79-3AB4-4270-8CC2-081D073216EA}.exe

        • Path C:\Windows\{DC688E79-3AB4-4270-8CC2-081D073216EA}.exe
        • Size 59KB
        • SHA256 2c15f75143f2c6c19e3838c5ff14883da88236ef2aa1bd841962a49b24ff5e14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7185D9A-6FF1-48e8-8ADB-A3174FCF2B39}.exe

        • Path C:\Windows\{E7185D9A-6FF1-48e8-8ADB-A3174FCF2B39}.exe
        • Size 59KB
        • SHA256 bae147b1847388d1e869ceead4351fa8902cd5c2f49e30dd9c28daaa8bd7b8a1
        • MD5 SHA1 SHA512 SSDEEP TLSH