Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 16:07

General

  • Target
    2026-05-03_59349eaaaff7477cdce5d2889d7ddf60_elex_wannacry.exe
  • Size 64KB
  • Sample260503-tkxccagt7m
  • SHA256 355be492ece1c596308e0f379c8ba7b17160acfcb308973f1e2edd2df57e1a9c
  • 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 22 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_59349eaaaff7477cdce5d2889d7ddf60_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_59349eaaaff7477cdce5d2889d7ddf60_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:3924
    • C:\Windows\{5AB2EDA8-2992-44b2-AEF2-B41721D50090}.exe
      C:\Windows\{5AB2EDA8-2992-44b2-AEF2-B41721D50090}.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:1784
      • C:\Windows\{EDA0E209-DE92-4b7b-83FB-873FB7D73D0B}.exe
        C:\Windows\{EDA0E209-DE92-4b7b-83FB-873FB7D73D0B}.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:5040
        • C:\Windows\{52EDB2F1-E7FC-46fa-A6F1-509540900D6E}.exe
          C:\Windows\{52EDB2F1-E7FC-46fa-A6F1-509540900D6E}.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:5044
          • C:\Windows\{289ED0ED-9C22-4dab-AA4D-288BB6087DF8}.exe
            C:\Windows\{289ED0ED-9C22-4dab-AA4D-288BB6087DF8}.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:2444
            • C:\Windows\{A33BF107-B375-4dd6-91FF-E4705359C6CC}.exe
              C:\Windows\{A33BF107-B375-4dd6-91FF-E4705359C6CC}.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:2640
              • C:\Windows\{9896CD17-E9E6-4658-92CC-4234816A7B61}.exe
                C:\Windows\{9896CD17-E9E6-4658-92CC-4234816A7B61}.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:4980
                • C:\Windows\{FA21901C-DBEB-4faa-AC6E-558242F46CF0}.exe
                  C:\Windows\{FA21901C-DBEB-4faa-AC6E-558242F46CF0}.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:3288
                  • C:\Windows\{51BA6AE3-5DF8-426b-82FE-2C6714522EE2}.exe
                    C:\Windows\{51BA6AE3-5DF8-426b-82FE-2C6714522EE2}.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:4748
                    • C:\Windows\{A8E02C2F-AA43-42c3-A471-E41C7AACDDCF}.exe
                      C:\Windows\{A8E02C2F-AA43-42c3-A471-E41C7AACDDCF}.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:1924
                      • C:\Windows\{35926B33-F8DE-4b18-8683-1E4201FA3BB1}.exe
                        C:\Windows\{35926B33-F8DE-4b18-8683-1E4201FA3BB1}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4716
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A8E02~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{51BA6~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4228
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FA219~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4840
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9896C~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5012
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A33BF~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5088
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{289ED~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4560
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{52EDB~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3668
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EDA0E~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2528
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5AB2E~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4284
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:8

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {289ED0ED-9C22-4dab-AA4D-288BB6087DF8}.exe

        • Path C:\Windows\{289ED0ED-9C22-4dab-AA4D-288BB6087DF8}.exe
        • Size 64KB
        • SHA256 43da2a432c1824d7ced2bf3d4b5f399c4af7ca7bda74c4d057a8f2ebb0f2b659
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35926B33-F8DE-4b18-8683-1E4201FA3BB1}.exe

        • Path C:\Windows\{35926B33-F8DE-4b18-8683-1E4201FA3BB1}.exe
        • Size 64KB
        • SHA256 3d3803382ba7c048c5892213875ea5a0f354eac909464bbea1320e9f10c456d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51BA6AE3-5DF8-426b-82FE-2C6714522EE2}.exe

        • Path C:\Windows\{51BA6AE3-5DF8-426b-82FE-2C6714522EE2}.exe
        • Size 64KB
        • SHA256 393c127b87eb88358373aa986add25d706efb49d5ab22e098d9b53d6797d700a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52EDB2F1-E7FC-46fa-A6F1-509540900D6E}.exe

        • Path C:\Windows\{52EDB2F1-E7FC-46fa-A6F1-509540900D6E}.exe
        • Size 64KB
        • SHA256 d3353ea9bb2af8c4f4b18e0a1984e98ab936a48b06783104d0ee13ee72dc7721
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AB2EDA8-2992-44b2-AEF2-B41721D50090}.exe

        • Path C:\Windows\{5AB2EDA8-2992-44b2-AEF2-B41721D50090}.exe
        • Size 64KB
        • SHA256 b79c896f9b1d7e9c151a56eaef4b259a212caa8e9cf68807671b9d23eec54b41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9896CD17-E9E6-4658-92CC-4234816A7B61}.exe

        • Path C:\Windows\{9896CD17-E9E6-4658-92CC-4234816A7B61}.exe
        • Size 64KB
        • SHA256 7e94d3f538b2e4bde0cc85fade424272b4844a052aed9135426f03f747ce1cbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A33BF107-B375-4dd6-91FF-E4705359C6CC}.exe

        • Path C:\Windows\{A33BF107-B375-4dd6-91FF-E4705359C6CC}.exe
        • Size 64KB
        • SHA256 fa14e95d1ae3ef7e9ba3bacdf066350027cb5a4a03e2c94a6c3d93ececd4151a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8E02C2F-AA43-42c3-A471-E41C7AACDDCF}.exe

        • Path C:\Windows\{A8E02C2F-AA43-42c3-A471-E41C7AACDDCF}.exe
        • Size 64KB
        • SHA256 b76fd369a83654aa8500036ae76c3cf2f44c857eb8c37131cccee9d72bd6fedd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDA0E209-DE92-4b7b-83FB-873FB7D73D0B}.exe

        • Path C:\Windows\{EDA0E209-DE92-4b7b-83FB-873FB7D73D0B}.exe
        • Size 64KB
        • SHA256 c4c386bc092f26522169d3c0656175fc1b491a2e0ddaac37cab93386a0f91def
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA21901C-DBEB-4faa-AC6E-558242F46CF0}.exe

        • Path C:\Windows\{FA21901C-DBEB-4faa-AC6E-558242F46CF0}.exe
        • Size 64KB
        • SHA256 42fe4ae5a85abb6cacfbc6f9d34ac258802aaf09321cba2fe672c70ea3487054
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1784-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1784-14-0x0000000000830000-0x00000000008F1000-memory.dmp

        memory/1784-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1784-9-0x0000000000830000-0x00000000008F1000-memory.dmp

        memory/1924-73-0x00000000008B0000-0x0000000000971000-memory.dmp

        memory/1924-78-0x00000000008B0000-0x0000000000971000-memory.dmp

        memory/1924-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2444-33-0x0000000000660000-0x0000000000721000-memory.dmp

        memory/2444-38-0x0000000000660000-0x0000000000721000-memory.dmp

        memory/2444-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2640-46-0x0000000000890000-0x0000000000951000-memory.dmp

        memory/2640-45-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2640-41-0x0000000000890000-0x0000000000951000-memory.dmp

        memory/3288-57-0x0000000000880000-0x0000000000941000-memory.dmp

        memory/3288-60-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3288-62-0x0000000000880000-0x0000000000941000-memory.dmp

        memory/3924-1-0x00000000009A0000-0x0000000000A61000-memory.dmp

        memory/3924-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3924-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3924-6-0x00000000009A0000-0x0000000000A61000-memory.dmp

        memory/4716-81-0x00000000008E0000-0x00000000009A1000-memory.dmp

        memory/4748-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4748-65-0x0000000000870000-0x0000000000931000-memory.dmp

        memory/4748-70-0x0000000000870000-0x0000000000931000-memory.dmp

        memory/4980-53-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4980-54-0x0000000000830000-0x00000000008F1000-memory.dmp

        memory/4980-49-0x0000000000830000-0x00000000008F1000-memory.dmp

        memory/5040-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5040-17-0x00000000008B0000-0x0000000000971000-memory.dmp

        memory/5040-22-0x00000000008B0000-0x0000000000971000-memory.dmp

        memory/5044-30-0x0000000000970000-0x0000000000A31000-memory.dmp

        memory/5044-25-0x0000000000970000-0x0000000000A31000-memory.dmp

        memory/5044-29-0x0000000000400000-0x0000000000411000-memory.dmp