Analysis

  • max time kernel
    133s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 15:01

General

  • Target
    2026-04-20_a5999810039334bd1850737c49fcd57d_elex_wannacry.exe
  • Size 76KB
  • Sample260420-sd558sdy3n
  • SHA256 71daf6726b7123f6f655648cc1e107c3e88a8e6deb477884d7f70c76641778a6
  • 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 20 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_a5999810039334bd1850737c49fcd57d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_a5999810039334bd1850737c49fcd57d_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:3296
    • C:\Windows\{655D636E-A97B-4a03-BFCC-609E5094B4E2}.exe
      C:\Windows\{655D636E-A97B-4a03-BFCC-609E5094B4E2}.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:5020
      • C:\Windows\{6532418C-C1E7-47a4-BDF9-AB9AF9B57C2F}.exe
        C:\Windows\{6532418C-C1E7-47a4-BDF9-AB9AF9B57C2F}.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:5048
        • C:\Windows\{67F157CD-51B7-4ba2-B36D-2E5D4E5DED44}.exe
          C:\Windows\{67F157CD-51B7-4ba2-B36D-2E5D4E5DED44}.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:4092
          • C:\Windows\{1E3AD4CA-CC88-4ac4-8AB8-14207C4190AE}.exe
            C:\Windows\{1E3AD4CA-CC88-4ac4-8AB8-14207C4190AE}.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:4964
            • C:\Windows\{070F1556-FF08-46b7-953F-083605B1E67C}.exe
              C:\Windows\{070F1556-FF08-46b7-953F-083605B1E67C}.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:4220
              • C:\Windows\{6B7C0644-3DE2-484b-A7D2-55A38692E580}.exe
                C:\Windows\{6B7C0644-3DE2-484b-A7D2-55A38692E580}.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:3232
                • C:\Windows\{46B1E073-3E23-4d07-BE8E-C55873BDEBE7}.exe
                  C:\Windows\{46B1E073-3E23-4d07-BE8E-C55873BDEBE7}.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:1820
                  • C:\Windows\{7590DE99-7C38-4675-9D46-9FEE639F826A}.exe
                    C:\Windows\{7590DE99-7C38-4675-9D46-9FEE639F826A}.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:480
                    • C:\Windows\{889DD5D4-2CCA-4c66-8E03-648C5FF57622}.exe
                      C:\Windows\{889DD5D4-2CCA-4c66-8E03-648C5FF57622}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      PID:5552
                      • C:\Windows\{D1AD9F55-5759-4f6a-8EF2-AF170711541E}.exe
                        C:\Windows\{D1AD9F55-5759-4f6a-8EF2-AF170711541E}.exe
                        11⤵
                          PID:5736
                          • C:\Windows\{AF82DBC0-72FF-41b7-877C-D0197E4DB924}.exe
                            C:\Windows\{AF82DBC0-72FF-41b7-877C-D0197E4DB924}.exe
                            12⤵
                              PID:4996
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c del C:\Windows\{D1AD9~1.EXE > nul
                              12⤵
                                PID:2256
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c del C:\Windows\{889DD~1.EXE > nul
                              11⤵
                                PID:4480
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c del C:\Windows\{7590D~1.EXE > nul
                              10⤵
                              • System Location Discovery: System Language Discovery
                              PID:5472
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c del C:\Windows\{46B1E~1.EXE > nul
                            9⤵
                            • System Location Discovery: System Language Discovery
                            PID:3012
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6B7C0~1.EXE > nul
                          8⤵
                          • System Location Discovery: System Language Discovery
                          PID:3828
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{070F1~1.EXE > nul
                        7⤵
                        • System Location Discovery: System Language Discovery
                        PID:752
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1E3AD~1.EXE > nul
                      6⤵
                      • System Location Discovery: System Language Discovery
                      PID:4956
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{67F15~1.EXE > nul
                    5⤵
                    • System Location Discovery: System Language Discovery
                    PID:4968
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{65324~1.EXE > nul
                  4⤵
                  • System Location Discovery: System Language Discovery
                  PID:3140
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{655D6~1.EXE > nul
                3⤵
                • System Location Discovery: System Language Discovery
                PID:6028
            • 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:5036

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                {070F1556-FF08-46b7-953F-083605B1E67C}.exe

                • Path C:\Windows\{070F1556-FF08-46b7-953F-083605B1E67C}.exe
                • Size 76KB
                • SHA256 f9cd6040d744b1dec43d5fcdc0a771351f5f18adbc21be5c4ed97d834e02012c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {1E3AD4CA-CC88-4ac4-8AB8-14207C4190AE}.exe

                • Path C:\Windows\{1E3AD4CA-CC88-4ac4-8AB8-14207C4190AE}.exe
                • Size 76KB
                • SHA256 2a844b32ff2c127ec4b314b4ee022e8e0645ee5f1b3618896f24394cc973da7e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {46B1E073-3E23-4d07-BE8E-C55873BDEBE7}.exe

                • Path C:\Windows\{46B1E073-3E23-4d07-BE8E-C55873BDEBE7}.exe
                • Size 76KB
                • SHA256 ba3d04ddf2b8c7851a665503c5056e0ae62fa50e42ce98b3d1a1d23c2eb80545
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {6532418C-C1E7-47a4-BDF9-AB9AF9B57C2F}.exe

                • Path C:\Windows\{6532418C-C1E7-47a4-BDF9-AB9AF9B57C2F}.exe
                • Size 76KB
                • SHA256 9a68ceb1ded93bc0704a5dff09831c3d95db30dcb4880b78bf8c8fa091dc9bd1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {655D636E-A97B-4a03-BFCC-609E5094B4E2}.exe

                • Path C:\Windows\{655D636E-A97B-4a03-BFCC-609E5094B4E2}.exe
                • Size 76KB
                • SHA256 91f6161e0a147817dfd3c70640118ac2aae36d7fc7f3732a7332dbca6872b546
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {67F157CD-51B7-4ba2-B36D-2E5D4E5DED44}.exe

                • Path C:\Windows\{67F157CD-51B7-4ba2-B36D-2E5D4E5DED44}.exe
                • Size 76KB
                • SHA256 b9c106d517d8691440467d9d0a84c2094deb006d15776e65c7e8d0fd1ce147b4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {6B7C0644-3DE2-484b-A7D2-55A38692E580}.exe

                • Path C:\Windows\{6B7C0644-3DE2-484b-A7D2-55A38692E580}.exe
                • Size 76KB
                • SHA256 0398b50f3225887a801eb307b8ea21f3f35caa481f62481de5b1d194193c8c1e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {7590DE99-7C38-4675-9D46-9FEE639F826A}.exe

                • Path C:\Windows\{7590DE99-7C38-4675-9D46-9FEE639F826A}.exe
                • Size 76KB
                • SHA256 bd934f8b72a7086b23065bd0148362cbbfd396f155c91a0fb27887bc1b5a071e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {889DD5D4-2CCA-4c66-8E03-648C5FF57622}.exe

                • Path C:\Windows\{889DD5D4-2CCA-4c66-8E03-648C5FF57622}.exe
                • Size 76KB
                • SHA256 ca678e900f084a7ac5a26c07bb57e26ae47cb8c6fff7af1b0d492676b925a876
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {AF82DBC0-72FF-41b7-877C-D0197E4DB924}.exe

                • Path C:\Windows\{AF82DBC0-72FF-41b7-877C-D0197E4DB924}.exe
                • Size 76KB
                • SHA256 ff021c6195818330c178510ff5dfc80eaeddba2c64b4f39559ec406936dd6a85
                • MD5 SHA1 SHA512 SSDEEP TLSH

                {D1AD9F55-5759-4f6a-8EF2-AF170711541E}.exe

                • Path C:\Windows\{D1AD9F55-5759-4f6a-8EF2-AF170711541E}.exe
                • Size 76KB
                • SHA256 4cd0042580a3dc09f5e53c7e1b15e55ee2f8f27acef9c0ab02c67836a5cb92bd
                • MD5 SHA1 SHA512 SSDEEP TLSH