Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 02:23

General

  • Target
    2026-07-28_515a4fe86a78e9c22f9c658a014894dc_elex_wannacry.exe
  • Size 64KB
  • Sample260728-ct4pcahq2w
  • SHA256 522e1a76f76a16299e1fc185320e8b1527dcd89781b9602088fe91b24411418e
  • 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\2026-07-28_515a4fe86a78e9c22f9c658a014894dc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_515a4fe86a78e9c22f9c658a014894dc_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:5168
    • C:\Windows\{97FE490F-75B6-48e6-A462-762CE39443D0}.exe
      C:\Windows\{97FE490F-75B6-48e6-A462-762CE39443D0}.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:4908
      • C:\Windows\{35E98CE0-D6D4-431f-BDCD-3B982164072E}.exe
        C:\Windows\{35E98CE0-D6D4-431f-BDCD-3B982164072E}.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:784
        • C:\Windows\{56D25CB7-8849-4b2b-BC59-C2FD22730AFB}.exe
          C:\Windows\{56D25CB7-8849-4b2b-BC59-C2FD22730AFB}.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:5656
          • C:\Windows\{3C4ECF9E-D6FE-4174-A76E-98FCB460854C}.exe
            C:\Windows\{3C4ECF9E-D6FE-4174-A76E-98FCB460854C}.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:4652
            • C:\Windows\{E9458F2D-4AAA-480f-B53C-9AA288B1A0B3}.exe
              C:\Windows\{E9458F2D-4AAA-480f-B53C-9AA288B1A0B3}.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:1616
              • C:\Windows\{DF184265-6BC3-4198-AEAE-6E4FA21BD04A}.exe
                C:\Windows\{DF184265-6BC3-4198-AEAE-6E4FA21BD04A}.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:4912
                • C:\Windows\{B0671B0E-78E0-417c-BB4C-F3AACF1111B9}.exe
                  C:\Windows\{B0671B0E-78E0-417c-BB4C-F3AACF1111B9}.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:3084
                  • C:\Windows\{FEE03834-D94D-48c0-BEE6-D6050E6CCE00}.exe
                    C:\Windows\{FEE03834-D94D-48c0-BEE6-D6050E6CCE00}.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:4332
                    • C:\Windows\{20AE180B-0711-4acf-8102-595C2FA15109}.exe
                      C:\Windows\{20AE180B-0711-4acf-8102-595C2FA15109}.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:964
                      • C:\Windows\{8B15757E-8D3B-4302-B322-30345ACFA3DC}.exe
                        C:\Windows\{8B15757E-8D3B-4302-B322-30345ACFA3DC}.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:1000
                        • C:\Windows\{5BAFB098-D734-4a25-9E03-251535BABC6B}.exe
                          C:\Windows\{5BAFB098-D734-4a25-9E03-251535BABC6B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1520
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B157~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1116
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{20AE1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4584
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FEE03~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1964
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B0671~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1756
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DF184~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4920
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E9458~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3C4EC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5700
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{56D25~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2476
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{35E98~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2996
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{97FE4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2160
    • 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:5644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {20AE180B-0711-4acf-8102-595C2FA15109}.exe

        • Path C:\Windows\{20AE180B-0711-4acf-8102-595C2FA15109}.exe
        • Size 64KB
        • SHA256 8faefb2608d6155926c8fd556459f7c332ca6ba803a85af381f5e0336a641ab6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35E98CE0-D6D4-431f-BDCD-3B982164072E}.exe

        • Path C:\Windows\{35E98CE0-D6D4-431f-BDCD-3B982164072E}.exe
        • Size 64KB
        • SHA256 65e2acd795338ba0e0fbf12b73ba3b6e2e8696e5657f942f64866dbf20447b94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C4ECF9E-D6FE-4174-A76E-98FCB460854C}.exe

        • Path C:\Windows\{3C4ECF9E-D6FE-4174-A76E-98FCB460854C}.exe
        • Size 64KB
        • SHA256 37575da7348e48308e958fe42b7eacb4ee9d966d799535b5cb8637efde22ac79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56D25CB7-8849-4b2b-BC59-C2FD22730AFB}.exe

        • Path C:\Windows\{56D25CB7-8849-4b2b-BC59-C2FD22730AFB}.exe
        • Size 64KB
        • SHA256 b795e902f05d64d81252438dfb706efb3ad4267554701874819947c98cc5a095
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BAFB098-D734-4a25-9E03-251535BABC6B}.exe

        • Path C:\Windows\{5BAFB098-D734-4a25-9E03-251535BABC6B}.exe
        • Size 64KB
        • SHA256 1149ebdd6d6dec4816f87535436a6f0d451e43258d212706ab71f3dea097f849
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B15757E-8D3B-4302-B322-30345ACFA3DC}.exe

        • Path C:\Windows\{8B15757E-8D3B-4302-B322-30345ACFA3DC}.exe
        • Size 64KB
        • SHA256 fdd71bead661824ab346e6bba082a6c100df3c8b5fbf7558bcc3283faf69f273
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97FE490F-75B6-48e6-A462-762CE39443D0}.exe

        • Path C:\Windows\{97FE490F-75B6-48e6-A462-762CE39443D0}.exe
        • Size 64KB
        • SHA256 3c9f115d3a55d8df8faf77e80452cd8d74890a7391d9cf6892efe4ef1ee778ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0671B0E-78E0-417c-BB4C-F3AACF1111B9}.exe

        • Path C:\Windows\{B0671B0E-78E0-417c-BB4C-F3AACF1111B9}.exe
        • Size 64KB
        • SHA256 647bba9520ee4fd8da328b000fd819146a2f4ef942cfcc719a172e0920a06c49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF184265-6BC3-4198-AEAE-6E4FA21BD04A}.exe

        • Path C:\Windows\{DF184265-6BC3-4198-AEAE-6E4FA21BD04A}.exe
        • Size 64KB
        • SHA256 b410089a21d6ae2220d2ec94c46658eb823004d86c031d83a046b0e914d2b4de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9458F2D-4AAA-480f-B53C-9AA288B1A0B3}.exe

        • Path C:\Windows\{E9458F2D-4AAA-480f-B53C-9AA288B1A0B3}.exe
        • Size 64KB
        • SHA256 ebd5b3c24f3962c4afb139c3619e885448152727443dfb4ec11f1f62b41847a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEE03834-D94D-48c0-BEE6-D6050E6CCE00}.exe

        • Path C:\Windows\{FEE03834-D94D-48c0-BEE6-D6050E6CCE00}.exe
        • Size 64KB
        • SHA256 1cbc4dea9d112d303c4983924d8af9196d459d30ce3d19e2bb9e83b2f171e762
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/784-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/784-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/964-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/964-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1000-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1000-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1520-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1616-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1616-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1616-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3084-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3084-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4332-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4332-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4652-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4912-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4912-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5168-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5168-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5168-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5656-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5656-21-0x0000000000400000-0x0000000000410000-memory.dmp