Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 15:47

General

  • Target
    2026-10-26_64b1327e9b2b32dcdf21157d23cfc8ba_elex_wannacry.exe
  • Size 60KB
  • Sample261027-s792aae16m
  • SHA256 02f30a29b11150bb3f8a3f36ecb11ea72b774483d0ac3db1207c4b4c5d556e7b
  • 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_64b1327e9b2b32dcdf21157d23cfc8ba_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_64b1327e9b2b32dcdf21157d23cfc8ba_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:2368
    • C:\Windows\{58CAC7E5-F0D2-40ab-B7C4-AA422E4ED1D4}.exe
      C:\Windows\{58CAC7E5-F0D2-40ab-B7C4-AA422E4ED1D4}.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:5624
      • C:\Windows\{7EE0D910-F909-4929-9EB1-7784C1FB84C2}.exe
        C:\Windows\{7EE0D910-F909-4929-9EB1-7784C1FB84C2}.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:804
        • C:\Windows\{1FA6332A-61BD-413d-BDCA-B49D6CF6E437}.exe
          C:\Windows\{1FA6332A-61BD-413d-BDCA-B49D6CF6E437}.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:2156
          • C:\Windows\{8F854C69-6534-4e17-9E05-121A1E222D40}.exe
            C:\Windows\{8F854C69-6534-4e17-9E05-121A1E222D40}.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:3920
            • C:\Windows\{96DE1A09-5C0A-4137-819B-9B762207432D}.exe
              C:\Windows\{96DE1A09-5C0A-4137-819B-9B762207432D}.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:3568
              • C:\Windows\{C9791C7E-E0A3-4fd9-89FC-A89BAE3A6283}.exe
                C:\Windows\{C9791C7E-E0A3-4fd9-89FC-A89BAE3A6283}.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:5072
                • C:\Windows\{172AA04A-E0FC-4f5a-9B42-E891BF3686B8}.exe
                  C:\Windows\{172AA04A-E0FC-4f5a-9B42-E891BF3686B8}.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:1848
                  • C:\Windows\{304D1F26-00DE-4e9f-96C1-CE2129877E78}.exe
                    C:\Windows\{304D1F26-00DE-4e9f-96C1-CE2129877E78}.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:2532
                    • C:\Windows\{211AF4C4-0464-4088-BA0E-2521581C1330}.exe
                      C:\Windows\{211AF4C4-0464-4088-BA0E-2521581C1330}.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:3344
                      • C:\Windows\{685F4D00-00B0-4ad7-8C15-30D23532C3A4}.exe
                        C:\Windows\{685F4D00-00B0-4ad7-8C15-30D23532C3A4}.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:1972
                        • C:\Windows\{15B962AF-9646-473d-A326-A69D7740E0B1}.exe
                          C:\Windows\{15B962AF-9646-473d-A326-A69D7740E0B1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3808
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{685F4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1792
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{211AF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3804
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{304D1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4712
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{172AA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4736
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C9791~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{96DE1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4928
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8F854~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4508
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1FA63~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7EE0D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3268
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{58CAC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4732
    • 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:4160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {15B962AF-9646-473d-A326-A69D7740E0B1}.exe

        • Path C:\Windows\{15B962AF-9646-473d-A326-A69D7740E0B1}.exe
        • Size 60KB
        • SHA256 a9ed01c5a4f5cb3ef5627db5ba493a8395b90d0b5393850a2b38480e13a67bd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {172AA04A-E0FC-4f5a-9B42-E891BF3686B8}.exe

        • Path C:\Windows\{172AA04A-E0FC-4f5a-9B42-E891BF3686B8}.exe
        • Size 60KB
        • SHA256 a424ec9e949c31b42e147cbeb704b6197bb609dee43cd96a3fc64f946f4fa61d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FA6332A-61BD-413d-BDCA-B49D6CF6E437}.exe

        • Path C:\Windows\{1FA6332A-61BD-413d-BDCA-B49D6CF6E437}.exe
        • Size 60KB
        • SHA256 8403a83cb9f9b3eb76fe3de2482820d2891d6ad8b638622e9cca60b158b30b41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {211AF4C4-0464-4088-BA0E-2521581C1330}.exe

        • Path C:\Windows\{211AF4C4-0464-4088-BA0E-2521581C1330}.exe
        • Size 60KB
        • SHA256 c56a1a21067f7d4e39e3265249ade5a33305957771d1087c4606f5b4cb1c86a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {304D1F26-00DE-4e9f-96C1-CE2129877E78}.exe

        • Path C:\Windows\{304D1F26-00DE-4e9f-96C1-CE2129877E78}.exe
        • Size 60KB
        • SHA256 4c86e6a820d7d4a94873719868c5622f7cd9cd2a6f8f61ea80927fc9e2ea9cc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58CAC7E5-F0D2-40ab-B7C4-AA422E4ED1D4}.exe

        • Path C:\Windows\{58CAC7E5-F0D2-40ab-B7C4-AA422E4ED1D4}.exe
        • Size 60KB
        • SHA256 32048f2d1f171d73851541076eb41530cbf5b58568737cc35686f6f8c9433cfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {685F4D00-00B0-4ad7-8C15-30D23532C3A4}.exe

        • Path C:\Windows\{685F4D00-00B0-4ad7-8C15-30D23532C3A4}.exe
        • Size 60KB
        • SHA256 b19a40407b4ee60c77584dfa286f232d01002144a4d5f72551405547fef1c2dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EE0D910-F909-4929-9EB1-7784C1FB84C2}.exe

        • Path C:\Windows\{7EE0D910-F909-4929-9EB1-7784C1FB84C2}.exe
        • Size 60KB
        • SHA256 b6d77cf666e028f0e15ec539d535099037ae3cfebec135d75934198947e03676
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F854C69-6534-4e17-9E05-121A1E222D40}.exe

        • Path C:\Windows\{8F854C69-6534-4e17-9E05-121A1E222D40}.exe
        • Size 60KB
        • SHA256 867983c79bb9f951f6822c2e918d57f7a1688241d0a1adc43c63db9026192ecc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96DE1A09-5C0A-4137-819B-9B762207432D}.exe

        • Path C:\Windows\{96DE1A09-5C0A-4137-819B-9B762207432D}.exe
        • Size 60KB
        • SHA256 475b8f4a56a7453bce8dbdb26e2cf99df64dcde7c5e59cc2f4f282294d3d9370
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9791C7E-E0A3-4fd9-89FC-A89BAE3A6283}.exe

        • Path C:\Windows\{C9791C7E-E0A3-4fd9-89FC-A89BAE3A6283}.exe
        • Size 60KB
        • SHA256 cae97ca9b9fee82dc8090e8d98e9b9c1746c27959ac63217a982e90ddfedaa55
        • MD5 SHA1 SHA512 SSDEEP TLSH