Analysis

  • max time kernel
    148s
  • max time network
    142s
  • 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, 18:41

General

  • Target
    2026-10-26_45fd4abc557c2e468adf25b08fe37e3d_elex_wannacry.exe
  • Size 60KB
  • Sample261027-xbtrmswtgt
  • SHA256 9fd538d1d66481ba50328d682b095ff92705f974b508b4cdafbb1d34472db6c0
  • 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 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_45fd4abc557c2e468adf25b08fe37e3d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_45fd4abc557c2e468adf25b08fe37e3d_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:4656
    • C:\Windows\{A82012FF-3264-40e7-BDD1-67D2947019AD}.exe
      C:\Windows\{A82012FF-3264-40e7-BDD1-67D2947019AD}.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:4148
      • C:\Windows\{7D82E20D-A942-4c8f-9758-3A862242A6B3}.exe
        C:\Windows\{7D82E20D-A942-4c8f-9758-3A862242A6B3}.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:6124
        • C:\Windows\{14351C2F-E059-46b9-B091-F433C0F15EDB}.exe
          C:\Windows\{14351C2F-E059-46b9-B091-F433C0F15EDB}.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:5452
          • C:\Windows\{87ACECDF-086F-4e99-BFC5-C8092CE879BB}.exe
            C:\Windows\{87ACECDF-086F-4e99-BFC5-C8092CE879BB}.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:4040
            • C:\Windows\{0F69A1E4-E7EB-49be-AF9F-DAC8C37CA9BA}.exe
              C:\Windows\{0F69A1E4-E7EB-49be-AF9F-DAC8C37CA9BA}.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:2492
              • C:\Windows\{31A3461D-BA6C-4479-BF0F-A6A374C7E9C9}.exe
                C:\Windows\{31A3461D-BA6C-4479-BF0F-A6A374C7E9C9}.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:4712
                • C:\Windows\{5D5DBCFF-667F-44dc-83D8-0CCE36D14168}.exe
                  C:\Windows\{5D5DBCFF-667F-44dc-83D8-0CCE36D14168}.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:1276
                  • C:\Windows\{A7085CC0-70F7-4d0a-95FB-7E8DDEAFF119}.exe
                    C:\Windows\{A7085CC0-70F7-4d0a-95FB-7E8DDEAFF119}.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:4220
                    • C:\Windows\{364D026C-6582-47a9-BADF-3555B2B9DB56}.exe
                      C:\Windows\{364D026C-6582-47a9-BADF-3555B2B9DB56}.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:4840
                      • C:\Windows\{F43D509E-68A4-453b-A6FA-4FCA55E2AB69}.exe
                        C:\Windows\{F43D509E-68A4-453b-A6FA-4FCA55E2AB69}.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:3564
                        • C:\Windows\{4010EA53-E4F0-4f73-BBDE-0DAF192C54FB}.exe
                          C:\Windows\{4010EA53-E4F0-4f73-BBDE-0DAF192C54FB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1956
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F43D5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1928
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{364D0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1524
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A7085~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4192
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5D5DB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2156
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{31A34~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0F69A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4760
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{87ACE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{14351~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1168
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7D82E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A8201~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4552
    • 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:2928
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2000

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {0F69A1E4-E7EB-49be-AF9F-DAC8C37CA9BA}.exe

          • Path C:\Windows\{0F69A1E4-E7EB-49be-AF9F-DAC8C37CA9BA}.exe
          • Size 60KB
          • SHA256 242cd42610ee6058dad1c6ba1648b10f8da3279d3d96f016b6398a4dadddcf05
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {14351C2F-E059-46b9-B091-F433C0F15EDB}.exe

          • Path C:\Windows\{14351C2F-E059-46b9-B091-F433C0F15EDB}.exe
          • Size 60KB
          • SHA256 196f6b49321bda95a1384c185b915f0380e638fa51237ceb59fca844248f3680
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {31A3461D-BA6C-4479-BF0F-A6A374C7E9C9}.exe

          • Path C:\Windows\{31A3461D-BA6C-4479-BF0F-A6A374C7E9C9}.exe
          • Size 60KB
          • SHA256 0fa23557147cdecbc85b74b56b1c7eeafce8c38040afbcfc5fb2859c383077d1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {364D026C-6582-47a9-BADF-3555B2B9DB56}.exe

          • Path C:\Windows\{364D026C-6582-47a9-BADF-3555B2B9DB56}.exe
          • Size 60KB
          • SHA256 3a0a151056960f0f77417991c5eee5dc34ee30849a59bf99f487f715c71d05e1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4010EA53-E4F0-4f73-BBDE-0DAF192C54FB}.exe

          • Path C:\Windows\{4010EA53-E4F0-4f73-BBDE-0DAF192C54FB}.exe
          • Size 60KB
          • SHA256 e744859cf45bb4066f524fd6177ad53c555cc584b971a149f59284455277d4f8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {5D5DBCFF-667F-44dc-83D8-0CCE36D14168}.exe

          • Path C:\Windows\{5D5DBCFF-667F-44dc-83D8-0CCE36D14168}.exe
          • Size 60KB
          • SHA256 8f5dded578252d315098ee82554db91439c46989834e1e80793325816c3d1a55
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {7D82E20D-A942-4c8f-9758-3A862242A6B3}.exe

          • Path C:\Windows\{7D82E20D-A942-4c8f-9758-3A862242A6B3}.exe
          • Size 60KB
          • SHA256 39b92a4c5a92cb89126d366883df723f37716111c1acc7f8df253bdeb94b92f7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {87ACECDF-086F-4e99-BFC5-C8092CE879BB}.exe

          • Path C:\Windows\{87ACECDF-086F-4e99-BFC5-C8092CE879BB}.exe
          • Size 60KB
          • SHA256 e2b138237e92660d302925c3eec9a6dcb13d6cf6b81d67dc726df96166ae5999
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {A7085CC0-70F7-4d0a-95FB-7E8DDEAFF119}.exe

          • Path C:\Windows\{A7085CC0-70F7-4d0a-95FB-7E8DDEAFF119}.exe
          • Size 60KB
          • SHA256 4480e5a4cb5eb366052e27821908babfc1fdc0a898c4121274ac1b43707a4bd3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {A82012FF-3264-40e7-BDD1-67D2947019AD}.exe

          • Path C:\Windows\{A82012FF-3264-40e7-BDD1-67D2947019AD}.exe
          • Size 60KB
          • SHA256 3c8336a691fc2658fac67de8bd6df99ec4c3231211c637ba2902feef0322cda6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {F43D509E-68A4-453b-A6FA-4FCA55E2AB69}.exe

          • Path C:\Windows\{F43D509E-68A4-453b-A6FA-4FCA55E2AB69}.exe
          • Size 60KB
          • SHA256 abbcf85c7620ecec048465578b303bdc2777ffbbd2734e72ffa63be4a747e75d
          • MD5 SHA1 SHA512 SSDEEP TLSH