Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 06:53

General

  • Target
    2026-10-26_c906441ddecee3aeb68905edea076baf_elex_wannacry.exe
  • Size 64KB
  • Sample261027-hnsb1sch73
  • SHA256 5b9e280f6db414292738918d0d9c5cc97d5dffd9796205229dd929722e8148b4
  • 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 36 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\2026-10-26_c906441ddecee3aeb68905edea076baf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_c906441ddecee3aeb68905edea076baf_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:4536
    • C:\Windows\{9FE77EC8-B1AB-4f86-9750-574F1458054E}.exe
      C:\Windows\{9FE77EC8-B1AB-4f86-9750-574F1458054E}.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:5440
      • C:\Windows\{A4B8999D-4E73-4975-80BE-08CA5CA51958}.exe
        C:\Windows\{A4B8999D-4E73-4975-80BE-08CA5CA51958}.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:476
        • C:\Windows\{171C4E94-4D80-47a0-9E6B-DBDA434116F0}.exe
          C:\Windows\{171C4E94-4D80-47a0-9E6B-DBDA434116F0}.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:6024
          • C:\Windows\{24DD0DB4-178C-4276-9C75-5C1C35387914}.exe
            C:\Windows\{24DD0DB4-178C-4276-9C75-5C1C35387914}.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:5680
            • C:\Windows\{D3B80479-E8DB-4d66-85FA-E5871025E36C}.exe
              C:\Windows\{D3B80479-E8DB-4d66-85FA-E5871025E36C}.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:2816
              • C:\Windows\{C23399FD-C35C-4082-BABC-55B0190F32B8}.exe
                C:\Windows\{C23399FD-C35C-4082-BABC-55B0190F32B8}.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:4084
                • C:\Windows\{A8399C0F-3B9D-49e1-9640-85100DDFE73E}.exe
                  C:\Windows\{A8399C0F-3B9D-49e1-9640-85100DDFE73E}.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:6040
                  • C:\Windows\{034449B2-07B9-4e32-A68E-D2063408E933}.exe
                    C:\Windows\{034449B2-07B9-4e32-A68E-D2063408E933}.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:5964
                    • C:\Windows\{CA47454A-29F2-4313-85BC-E04F695CCE36}.exe
                      C:\Windows\{CA47454A-29F2-4313-85BC-E04F695CCE36}.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:1984
                      • C:\Windows\{2539929A-D9E6-483f-ABDF-0F4F3344BF33}.exe
                        C:\Windows\{2539929A-D9E6-483f-ABDF-0F4F3344BF33}.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:556
                        • C:\Windows\{6DB2FC23-3905-421b-B914-33A9421DC621}.exe
                          C:\Windows\{6DB2FC23-3905-421b-B914-33A9421DC621}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5036
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{25399~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3096
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CA474~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{03444~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4508
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A8399~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4632
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C2339~1.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\{D3B80~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1592
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{24DD0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{171C4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A4B89~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4988
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9FE77~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5792
    • 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:2560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {034449B2-07B9-4e32-A68E-D2063408E933}.exe

        • Path C:\Windows\{034449B2-07B9-4e32-A68E-D2063408E933}.exe
        • Size 64KB
        • SHA256 2df2f5f1c82a2ca1f38ab02c7e714fbc0340ced0dad3e3c1dd76d89f1ef5839c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {171C4E94-4D80-47a0-9E6B-DBDA434116F0}.exe

        • Path C:\Windows\{171C4E94-4D80-47a0-9E6B-DBDA434116F0}.exe
        • Size 64KB
        • SHA256 1bec38b864f1b8b9c0bb5448fb99e02baa1feb2b7eb04f9e84c8cff6c8f3f8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24DD0DB4-178C-4276-9C75-5C1C35387914}.exe

        • Path C:\Windows\{24DD0DB4-178C-4276-9C75-5C1C35387914}.exe
        • Size 64KB
        • SHA256 4b28d1ad422469a80f44d7a10e58a0ba55a6561a9cd8fedb67ce2406e64699a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2539929A-D9E6-483f-ABDF-0F4F3344BF33}.exe

        • Path C:\Windows\{2539929A-D9E6-483f-ABDF-0F4F3344BF33}.exe
        • Size 64KB
        • SHA256 51412e2015c611def8fa4d768ce8c2d9894451b7ff777fa34a9ded49e780bc0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DB2FC23-3905-421b-B914-33A9421DC621}.exe

        • Path C:\Windows\{6DB2FC23-3905-421b-B914-33A9421DC621}.exe
        • Size 64KB
        • SHA256 addde4ddb7fb1b185b92e11c084851ba96644e84bfa33ef794317a9b85de3583
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FE77EC8-B1AB-4f86-9750-574F1458054E}.exe

        • Path C:\Windows\{9FE77EC8-B1AB-4f86-9750-574F1458054E}.exe
        • Size 64KB
        • SHA256 9868944c913e44c600c22e16aeecdf48bfd1bf9c805248f48f8f15fb9fe812ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4B8999D-4E73-4975-80BE-08CA5CA51958}.exe

        • Path C:\Windows\{A4B8999D-4E73-4975-80BE-08CA5CA51958}.exe
        • Size 64KB
        • SHA256 d1a71e35f56cedf5e4ac9866d3e0440721a0edf46b4455afbb2598ec51db1831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8399C0F-3B9D-49e1-9640-85100DDFE73E}.exe

        • Path C:\Windows\{A8399C0F-3B9D-49e1-9640-85100DDFE73E}.exe
        • Size 64KB
        • SHA256 4275c5b95c1eea279410ce8770235008636a34a66f8412499a5ce497df1a1b42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C23399FD-C35C-4082-BABC-55B0190F32B8}.exe

        • Path C:\Windows\{C23399FD-C35C-4082-BABC-55B0190F32B8}.exe
        • Size 64KB
        • SHA256 f8f85ded8d0a275a53712839a7256e63185d6d0eeb6bcfcda42b28a84ca240f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA47454A-29F2-4313-85BC-E04F695CCE36}.exe

        • Path C:\Windows\{CA47454A-29F2-4313-85BC-E04F695CCE36}.exe
        • Size 64KB
        • SHA256 d75100e589bf13afaeda7f90975f483dc07382d6c872284fff4c941b51591c91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3B80479-E8DB-4d66-85FA-E5871025E36C}.exe

        • Path C:\Windows\{D3B80479-E8DB-4d66-85FA-E5871025E36C}.exe
        • Size 64KB
        • SHA256 55e2ccbc881b77a28f74a92237bf0d7e85a3e844ed9bfd5335c5b90f5adf1d76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/476-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/476-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/556-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/556-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1984-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1984-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2816-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2816-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4084-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4084-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5036-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5440-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5440-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5680-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5680-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5964-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5964-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6024-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6024-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6024-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6040-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6040-50-0x0000000000400000-0x0000000000410000-memory.dmp