Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 17:37

General

  • Target
    2026-07-28_0fb2491c1e6ed48869d4b786138d3619_elex_wannacry.exe
  • Size 90KB
  • Sample260728-v7dn7adp71
  • SHA256 b34d771120d1bd865b82cd0635d0d0a1e721ab2fb14ccea67319fa1a95d5b50a
  • 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\2026-07-28_0fb2491c1e6ed48869d4b786138d3619_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_0fb2491c1e6ed48869d4b786138d3619_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:4332
    • C:\Windows\{0769250D-D1FB-4a9e-A751-CA4809F7DDFB}.exe
      C:\Windows\{0769250D-D1FB-4a9e-A751-CA4809F7DDFB}.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:2836
      • C:\Windows\{AF4386C7-0AA3-4044-A542-C43300A911EE}.exe
        C:\Windows\{AF4386C7-0AA3-4044-A542-C43300A911EE}.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:2752
        • C:\Windows\{CF94BA5F-6E5A-4601-82C4-388889829CC3}.exe
          C:\Windows\{CF94BA5F-6E5A-4601-82C4-388889829CC3}.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:4876
          • C:\Windows\{D4CE6046-4B9B-43cb-AA74-A21FEE773E02}.exe
            C:\Windows\{D4CE6046-4B9B-43cb-AA74-A21FEE773E02}.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:3748
            • C:\Windows\{18A7E89C-FD9D-433a-A053-7D47C9577CA4}.exe
              C:\Windows\{18A7E89C-FD9D-433a-A053-7D47C9577CA4}.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:1276
              • C:\Windows\{25E98E08-5D9C-47a6-B3D0-4F0F18BBBB3C}.exe
                C:\Windows\{25E98E08-5D9C-47a6-B3D0-4F0F18BBBB3C}.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:4528
                • C:\Windows\{F7B843F4-FBB4-4d1e-BCA2-A2BAE0B16E84}.exe
                  C:\Windows\{F7B843F4-FBB4-4d1e-BCA2-A2BAE0B16E84}.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:4840
                  • C:\Windows\{C8E7827A-9B23-4a8b-8C2F-6222EEC387A2}.exe
                    C:\Windows\{C8E7827A-9B23-4a8b-8C2F-6222EEC387A2}.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:2280
                    • C:\Windows\{869CF51E-DC1C-42f6-BD26-F1BF3EC487BC}.exe
                      C:\Windows\{869CF51E-DC1C-42f6-BD26-F1BF3EC487BC}.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:5164
                      • C:\Windows\{14FDB483-6C16-46fc-81F4-7846192CD953}.exe
                        C:\Windows\{14FDB483-6C16-46fc-81F4-7846192CD953}.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:6044
                        • C:\Windows\{F8CB0B78-6C3A-4fe9-B8FA-0BF23E56D0E9}.exe
                          C:\Windows\{F8CB0B78-6C3A-4fe9-B8FA-0BF23E56D0E9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3216
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{14FDB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1140
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{869CF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2420
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C8E78~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1092
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F7B84~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1492
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{25E98~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5372
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{18A7E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5004
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D4CE6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5732
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CF94B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AF438~1.EXE > nul
          4⤵
          • 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:\Windows\{07692~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4716
    • 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:2384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0769250D-D1FB-4a9e-A751-CA4809F7DDFB}.exe

        • Path C:\Windows\{0769250D-D1FB-4a9e-A751-CA4809F7DDFB}.exe
        • Size 90KB
        • SHA256 f3b41d8fb1c57435c2c0b69efc09e946523479dd77dfc727043eaa67279c8cab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14FDB483-6C16-46fc-81F4-7846192CD953}.exe

        • Path C:\Windows\{14FDB483-6C16-46fc-81F4-7846192CD953}.exe
        • Size 90KB
        • SHA256 41defb54ef46de60465a6f407e1f468fc7d9cfe0d4a419bf32ce6d1305fe3b22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18A7E89C-FD9D-433a-A053-7D47C9577CA4}.exe

        • Path C:\Windows\{18A7E89C-FD9D-433a-A053-7D47C9577CA4}.exe
        • Size 90KB
        • SHA256 862faefcd9fbe6795a9858f66d778d222d0d7eba0b2ba1da2836684d4b8f7344
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25E98E08-5D9C-47a6-B3D0-4F0F18BBBB3C}.exe

        • Path C:\Windows\{25E98E08-5D9C-47a6-B3D0-4F0F18BBBB3C}.exe
        • Size 90KB
        • SHA256 55ba5cd3b7d05254617e5e30a19fb86c1f0cde30c197022eb168cb97b96ffd75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {869CF51E-DC1C-42f6-BD26-F1BF3EC487BC}.exe

        • Path C:\Windows\{869CF51E-DC1C-42f6-BD26-F1BF3EC487BC}.exe
        • Size 90KB
        • SHA256 4c7d9dc42f2eb888becae6e6a3b2d55f569e228334251da8cef1c26391be92cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF4386C7-0AA3-4044-A542-C43300A911EE}.exe

        • Path C:\Windows\{AF4386C7-0AA3-4044-A542-C43300A911EE}.exe
        • Size 90KB
        • SHA256 aa512507143b8f16954d9a42132aac9e6a18cfea88cdb0217fddd8ab64fccc81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8E7827A-9B23-4a8b-8C2F-6222EEC387A2}.exe

        • Path C:\Windows\{C8E7827A-9B23-4a8b-8C2F-6222EEC387A2}.exe
        • Size 90KB
        • SHA256 971aebecf135f51177f1e8b1d31159d4a68a27669bd1ea71e8f961ae17d683a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF94BA5F-6E5A-4601-82C4-388889829CC3}.exe

        • Path C:\Windows\{CF94BA5F-6E5A-4601-82C4-388889829CC3}.exe
        • Size 90KB
        • SHA256 3dbc0911d4dc7ca1190b7d4c762bfe54c885423621ad52946be5059184fe1608
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4CE6046-4B9B-43cb-AA74-A21FEE773E02}.exe

        • Path C:\Windows\{D4CE6046-4B9B-43cb-AA74-A21FEE773E02}.exe
        • Size 90KB
        • SHA256 3849b99da075bec5740260b08512fc9765177f028cc52fcfebcd02dc2a78eeda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7B843F4-FBB4-4d1e-BCA2-A2BAE0B16E84}.exe

        • Path C:\Windows\{F7B843F4-FBB4-4d1e-BCA2-A2BAE0B16E84}.exe
        • Size 90KB
        • SHA256 3fe741634e5fb125aea30b0c4439be30f3512592a9bd607a591a2144b6a18973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8CB0B78-6C3A-4fe9-B8FA-0BF23E56D0E9}.exe

        • Path C:\Windows\{F8CB0B78-6C3A-4fe9-B8FA-0BF23E56D0E9}.exe
        • Size 90KB
        • SHA256 60ef7cb37b5c66ead9a9ae2609688454bf0da0bde1fab35b7793b8aafa878c37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1276-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1276-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2280-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2280-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2752-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2752-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2836-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2836-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3216-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3748-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3748-30-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3748-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4332-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4332-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4332-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4528-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4528-45-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4528-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4840-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4840-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4876-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4876-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5164-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5164-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6044-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6044-78-0x0000000000400000-0x0000000000411000-memory.dmp