Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 12:28

General

  • Target
    2026-08-10_131c8d003ef2a5c5f03d6e0468963917_elex_wannacry.exe
  • Size 64KB
  • Sample260810-pnfrjsgb89
  • SHA256 2192f6266100dd4a2a46c8874a4d6472f25c4535dc93c58d22571211f2182847
  • 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\2026-08-10_131c8d003ef2a5c5f03d6e0468963917_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_131c8d003ef2a5c5f03d6e0468963917_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:1204
    • C:\Windows\{675ADCD5-11F2-4a14-8097-71CB88CA48D4}.exe
      C:\Windows\{675ADCD5-11F2-4a14-8097-71CB88CA48D4}.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:1116
      • C:\Windows\{F8C384B5-32CC-40c9-960E-DA7845D24248}.exe
        C:\Windows\{F8C384B5-32CC-40c9-960E-DA7845D24248}.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:2956
        • C:\Windows\{CC2F0F02-DB6A-4c88-A50F-5D0F886E762E}.exe
          C:\Windows\{CC2F0F02-DB6A-4c88-A50F-5D0F886E762E}.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:2520
          • C:\Windows\{ECE1BA70-157E-4276-997E-00EFC91D1DC3}.exe
            C:\Windows\{ECE1BA70-157E-4276-997E-00EFC91D1DC3}.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:1424
            • C:\Windows\{6240F357-B9DB-4d68-A307-8EA082BD8196}.exe
              C:\Windows\{6240F357-B9DB-4d68-A307-8EA082BD8196}.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:3048
              • C:\Windows\{5CC80541-8F47-405b-AD96-219363834134}.exe
                C:\Windows\{5CC80541-8F47-405b-AD96-219363834134}.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:800
                • C:\Windows\{F5C6E30E-BE32-44e6-9DC3-F36C41CF41B7}.exe
                  C:\Windows\{F5C6E30E-BE32-44e6-9DC3-F36C41CF41B7}.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:5144
                  • C:\Windows\{8C88AE28-AA1B-42bb-A9AE-BED3820738AE}.exe
                    C:\Windows\{8C88AE28-AA1B-42bb-A9AE-BED3820738AE}.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:4744
                    • C:\Windows\{FB25D784-866D-40cd-BAE8-D337FC5328D2}.exe
                      C:\Windows\{FB25D784-866D-40cd-BAE8-D337FC5328D2}.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:280
                      • C:\Windows\{D418201A-CA14-4d2e-B3EA-AD173E8B186D}.exe
                        C:\Windows\{D418201A-CA14-4d2e-B3EA-AD173E8B186D}.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:3656
                        • C:\Windows\{E6B4315C-AE10-480b-978E-64BAEDCB2D12}.exe
                          C:\Windows\{E6B4315C-AE10-480b-978E-64BAEDCB2D12}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1236
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D4182~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4892
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB25D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1084
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8C88A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5772
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F5C6E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3324
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5CC80~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2528
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6240F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2628
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ECE1B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4028
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CC2F0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4076
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F8C38~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5168
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{675AD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2784
    • 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:2200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {5CC80541-8F47-405b-AD96-219363834134}.exe

        • Path C:\Windows\{5CC80541-8F47-405b-AD96-219363834134}.exe
        • Size 64KB
        • SHA256 e2ba957556203c1a1c0cf9a75dc37da0d197c05d36ecbe9ba592a50cc4363c7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6240F357-B9DB-4d68-A307-8EA082BD8196}.exe

        • Path C:\Windows\{6240F357-B9DB-4d68-A307-8EA082BD8196}.exe
        • Size 64KB
        • SHA256 cb78a87bf0c972f01dbaba73750612b097ae729a0191e2625d5b705f371b3c21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {675ADCD5-11F2-4a14-8097-71CB88CA48D4}.exe

        • Path C:\Windows\{675ADCD5-11F2-4a14-8097-71CB88CA48D4}.exe
        • Size 64KB
        • SHA256 d51a79d82b30d57fe3510a43a873b5280469328e91ecb85556ce6767513b0316
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C88AE28-AA1B-42bb-A9AE-BED3820738AE}.exe

        • Path C:\Windows\{8C88AE28-AA1B-42bb-A9AE-BED3820738AE}.exe
        • Size 64KB
        • SHA256 6f60498d918e3d607aec4f2eb35be9fdfcf9a1cc1c00825658ca7d425c8bbf05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC2F0F02-DB6A-4c88-A50F-5D0F886E762E}.exe

        • Path C:\Windows\{CC2F0F02-DB6A-4c88-A50F-5D0F886E762E}.exe
        • Size 64KB
        • SHA256 881dc823aed1444abcc609aaeaaac6eac9e2a26e92952f349d78c357cb5953f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D418201A-CA14-4d2e-B3EA-AD173E8B186D}.exe

        • Path C:\Windows\{D418201A-CA14-4d2e-B3EA-AD173E8B186D}.exe
        • Size 64KB
        • SHA256 f6b5533d17768dd46844dc68db8d52f84041b14772bbe9dd50efe5b579c83c9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6B4315C-AE10-480b-978E-64BAEDCB2D12}.exe

        • Path C:\Windows\{E6B4315C-AE10-480b-978E-64BAEDCB2D12}.exe
        • Size 64KB
        • SHA256 d77403f978c589a109c97ba58092dd731bad086749e159acbf0da6266d66a458
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECE1BA70-157E-4276-997E-00EFC91D1DC3}.exe

        • Path C:\Windows\{ECE1BA70-157E-4276-997E-00EFC91D1DC3}.exe
        • Size 64KB
        • SHA256 86e7792703e17bd12913de14a0d0690af1edba5753dfcab7dec9b12fbd61c466
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5C6E30E-BE32-44e6-9DC3-F36C41CF41B7}.exe

        • Path C:\Windows\{F5C6E30E-BE32-44e6-9DC3-F36C41CF41B7}.exe
        • Size 64KB
        • SHA256 7c4e875b6a5cbce451bf4d425db9a7a75d3cee31eed02b120296e2c0942bb4c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8C384B5-32CC-40c9-960E-DA7845D24248}.exe

        • Path C:\Windows\{F8C384B5-32CC-40c9-960E-DA7845D24248}.exe
        • Size 64KB
        • SHA256 5ed1f5c633175698316f87c0a361f18c8a8c77fbf173498ddc7650cc6c5b26d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB25D784-866D-40cd-BAE8-D337FC5328D2}.exe

        • Path C:\Windows\{FB25D784-866D-40cd-BAE8-D337FC5328D2}.exe
        • Size 64KB
        • SHA256 a61a3c5afa3ef85fee928a8d67d390e1a7c000335099037342b39f44fb133b7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/280-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/280-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/800-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/800-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1116-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1116-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1204-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1204-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1204-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1236-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1424-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1424-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2520-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2520-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2956-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2956-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3048-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3656-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3656-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4744-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4744-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5144-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5144-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5144-49-0x0000000000400000-0x0000000000410000-memory.dmp