Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 01:48

General

  • Target
    2026-10-28_766d40d6d70fee95040920f2fc694508_elex_wannacry.exe
  • Size 64KB
  • Sample261030-b79bbagv8w
  • SHA256 7a873686f58d0cadecec0abb7f4cb803138fe7632604ebe92e4c769b78778e54
  • 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 37 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\2026-10-28_766d40d6d70fee95040920f2fc694508_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_766d40d6d70fee95040920f2fc694508_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:1884
    • C:\Windows\{7368848E-8219-4869-BDA7-CDC453EC0ECD}.exe
      C:\Windows\{7368848E-8219-4869-BDA7-CDC453EC0ECD}.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:3712
      • C:\Windows\{419E1927-5B16-4bb0-9331-B26B14A3F72B}.exe
        C:\Windows\{419E1927-5B16-4bb0-9331-B26B14A3F72B}.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:6128
        • C:\Windows\{0F29234C-AFE1-4a03-B513-80F13A2812A8}.exe
          C:\Windows\{0F29234C-AFE1-4a03-B513-80F13A2812A8}.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:1396
          • C:\Windows\{8D9BD497-AD9A-4a62-88BC-00BD80B47C38}.exe
            C:\Windows\{8D9BD497-AD9A-4a62-88BC-00BD80B47C38}.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:404
            • C:\Windows\{C44082DB-2AC0-4d2e-BD68-F54816F68CC7}.exe
              C:\Windows\{C44082DB-2AC0-4d2e-BD68-F54816F68CC7}.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:576
              • C:\Windows\{93B5DF94-845C-43ff-8ABE-68651CAF8040}.exe
                C:\Windows\{93B5DF94-845C-43ff-8ABE-68651CAF8040}.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:1880
                • C:\Windows\{B98328CF-2B74-4efc-8300-F4FDDFF86F44}.exe
                  C:\Windows\{B98328CF-2B74-4efc-8300-F4FDDFF86F44}.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:5076
                  • C:\Windows\{9A8C4896-8411-4bf4-91FE-9670DB872C82}.exe
                    C:\Windows\{9A8C4896-8411-4bf4-91FE-9670DB872C82}.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:2144
                    • C:\Windows\{CDD044B6-5470-45bf-9821-E03E7F885FFE}.exe
                      C:\Windows\{CDD044B6-5470-45bf-9821-E03E7F885FFE}.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:4664
                      • C:\Windows\{778C5967-8D5B-45b2-9015-9DFAA102E90C}.exe
                        C:\Windows\{778C5967-8D5B-45b2-9015-9DFAA102E90C}.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:5436
                        • C:\Windows\{1495569F-1BEB-430b-92FE-58BB99470B79}.exe
                          C:\Windows\{1495569F-1BEB-430b-92FE-58BB99470B79}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:944
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{778C5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3832
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CDD04~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2808
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9A8C4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3476
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B9832~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2496
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{93B5D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6012
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C4408~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1404
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8D9BD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3876
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0F292~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{419E1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5188
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{73688~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1512
    • 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:3360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0F29234C-AFE1-4a03-B513-80F13A2812A8}.exe

        • Path C:\Windows\{0F29234C-AFE1-4a03-B513-80F13A2812A8}.exe
        • Size 64KB
        • SHA256 f736341d30f56487018b762178548ae9ee65bf05b5cab00c0eaafcc6f1054958
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1495569F-1BEB-430b-92FE-58BB99470B79}.exe

        • Path C:\Windows\{1495569F-1BEB-430b-92FE-58BB99470B79}.exe
        • Size 64KB
        • SHA256 af6fe2a68770380b2b0fd12f5ad6911159df32b1a4dbc99324ee4e70a62fc28a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {419E1927-5B16-4bb0-9331-B26B14A3F72B}.exe

        • Path C:\Windows\{419E1927-5B16-4bb0-9331-B26B14A3F72B}.exe
        • Size 64KB
        • SHA256 997673cedfbe473db69dd3eb52a524906d1f1a685e4d7605d650968847de0847
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7368848E-8219-4869-BDA7-CDC453EC0ECD}.exe

        • Path C:\Windows\{7368848E-8219-4869-BDA7-CDC453EC0ECD}.exe
        • Size 64KB
        • SHA256 d9a491c136bdef7ddfb1c1a2457179f32ad234e3f20906ab50a38e351586bfcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {778C5967-8D5B-45b2-9015-9DFAA102E90C}.exe

        • Path C:\Windows\{778C5967-8D5B-45b2-9015-9DFAA102E90C}.exe
        • Size 64KB
        • SHA256 0d2afe56b19b6026a9470867b7acf9a1a0c2669abbfb69944a85a2bbd9708ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D9BD497-AD9A-4a62-88BC-00BD80B47C38}.exe

        • Path C:\Windows\{8D9BD497-AD9A-4a62-88BC-00BD80B47C38}.exe
        • Size 64KB
        • SHA256 de38068b32a913e4f467712671592fcad93793fa296d426889f230ad8770dd24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93B5DF94-845C-43ff-8ABE-68651CAF8040}.exe

        • Path C:\Windows\{93B5DF94-845C-43ff-8ABE-68651CAF8040}.exe
        • Size 64KB
        • SHA256 06f33a6326cc263512bd95f0bad600f5258527c80cf0bcdeed9f1e533da3944f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A8C4896-8411-4bf4-91FE-9670DB872C82}.exe

        • Path C:\Windows\{9A8C4896-8411-4bf4-91FE-9670DB872C82}.exe
        • Size 64KB
        • SHA256 9b1a15cae29ab8915adb81f1260f0c31623b41c8f04faeca6506a7ea1afe4e11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B98328CF-2B74-4efc-8300-F4FDDFF86F44}.exe

        • Path C:\Windows\{B98328CF-2B74-4efc-8300-F4FDDFF86F44}.exe
        • Size 64KB
        • SHA256 acbcc99bdfd4256b34fa3523b02d85aae1bb2ad53e5dd1bcae48811855274806
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C44082DB-2AC0-4d2e-BD68-F54816F68CC7}.exe

        • Path C:\Windows\{C44082DB-2AC0-4d2e-BD68-F54816F68CC7}.exe
        • Size 64KB
        • SHA256 f3f31ca1b3825641e99508db225ae7de1e8f5ae8fa61e8897b8ff7c2c5237717
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDD044B6-5470-45bf-9821-E03E7F885FFE}.exe

        • Path C:\Windows\{CDD044B6-5470-45bf-9821-E03E7F885FFE}.exe
        • Size 64KB
        • SHA256 bdaec20a4606650b314f586a793945d7059486644a00828bdcaab6254af6db81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/404-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/404-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/576-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/576-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/944-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1396-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1396-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1880-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1880-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1884-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1884-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1884-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2144-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3712-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3712-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3712-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4664-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4664-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5076-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5436-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5436-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6128-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6128-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6128-14-0x0000000000400000-0x0000000000410000-memory.dmp