Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:53

General

  • Target
    2026-07-20_3ce4f286b9de99ae25a4dab881d1c326_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260720-n2ekzag13k
  • SHA256 4eb654b83aac8f754088a6f25e81603e63e3595827a32ffe1996830bfe7b0eaa
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-20_3ce4f286b9de99ae25a4dab881d1c326_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_3ce4f286b9de99ae25a4dab881d1c326_elex_rincux_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:5800
    • C:\Windows\{539F28DA-8FD2-41d4-B8EF-023D1FEB0F5A}.exe
      C:\Windows\{539F28DA-8FD2-41d4-B8EF-023D1FEB0F5A}.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:3556
      • C:\Windows\{EDD6D6BA-3F26-4f66-A3E3-2CF1DF74B904}.exe
        C:\Windows\{EDD6D6BA-3F26-4f66-A3E3-2CF1DF74B904}.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:1124
        • C:\Windows\{607FFCD6-4E2A-42bd-BEB6-56F5B8D0A7C0}.exe
          C:\Windows\{607FFCD6-4E2A-42bd-BEB6-56F5B8D0A7C0}.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:4868
          • C:\Windows\{B53C47DF-A7E6-477e-A748-6091DEF8F027}.exe
            C:\Windows\{B53C47DF-A7E6-477e-A748-6091DEF8F027}.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:3672
            • C:\Windows\{D5DDA5AF-D387-4260-BCFC-C11E16ECD761}.exe
              C:\Windows\{D5DDA5AF-D387-4260-BCFC-C11E16ECD761}.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:5812
              • C:\Windows\{0ADE1880-BCE7-4974-B623-78B9F399D97D}.exe
                C:\Windows\{0ADE1880-BCE7-4974-B623-78B9F399D97D}.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:5828
                • C:\Windows\{96ECC59B-1A58-4b71-9A9D-BD3BC5DEA669}.exe
                  C:\Windows\{96ECC59B-1A58-4b71-9A9D-BD3BC5DEA669}.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:1716
                  • C:\Windows\{13E65C22-2B7C-4600-BC7B-2E09BF45F243}.exe
                    C:\Windows\{13E65C22-2B7C-4600-BC7B-2E09BF45F243}.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:5188
                    • C:\Windows\{5B6C7881-13C0-425b-8563-7AA0160BE85F}.exe
                      C:\Windows\{5B6C7881-13C0-425b-8563-7AA0160BE85F}.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:1532
                      • C:\Windows\{70A33F15-52AA-4097-A947-72D9E235BC1C}.exe
                        C:\Windows\{70A33F15-52AA-4097-A947-72D9E235BC1C}.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:5860
                        • C:\Windows\{DAA49945-6E85-43cb-8F02-CB9BA807442F}.exe
                          C:\Windows\{DAA49945-6E85-43cb-8F02-CB9BA807442F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3820
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{70A33~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3880
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5B6C7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4444
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{13E65~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4788
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{96ECC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2340
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0ADE1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:856
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D5DDA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5696
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B53C4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2584
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{607FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3704
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EDD6D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{539F2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1984
    • 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:4308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0ADE1880-BCE7-4974-B623-78B9F399D97D}.exe

        • Path C:\Windows\{0ADE1880-BCE7-4974-B623-78B9F399D97D}.exe
        • Size 64KB
        • SHA256 98912ab0b8256d2488e396276ac71cd7592a7ad16c9776f7e9a89edda290b008
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13E65C22-2B7C-4600-BC7B-2E09BF45F243}.exe

        • Path C:\Windows\{13E65C22-2B7C-4600-BC7B-2E09BF45F243}.exe
        • Size 64KB
        • SHA256 2f9396c57e765e5f41ce12f65612192fb1d94b51343de7816f01d60e3376ca5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {539F28DA-8FD2-41d4-B8EF-023D1FEB0F5A}.exe

        • Path C:\Windows\{539F28DA-8FD2-41d4-B8EF-023D1FEB0F5A}.exe
        • Size 64KB
        • SHA256 6fb2750e8bc74aec0ba54c90c886c83960519f2e6d3f11f20fddc4f429388f6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B6C7881-13C0-425b-8563-7AA0160BE85F}.exe

        • Path C:\Windows\{5B6C7881-13C0-425b-8563-7AA0160BE85F}.exe
        • Size 64KB
        • SHA256 73d48eecff35795ca09c15ffb9d537d0b3e9baffbd0f324d350ee9b72d07164e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {607FFCD6-4E2A-42bd-BEB6-56F5B8D0A7C0}.exe

        • Path C:\Windows\{607FFCD6-4E2A-42bd-BEB6-56F5B8D0A7C0}.exe
        • Size 64KB
        • SHA256 0a4dd5b393b7d0a68f7f804dc69bbf070028a3c3443c1fb685c11d94b6a0b8a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70A33F15-52AA-4097-A947-72D9E235BC1C}.exe

        • Path C:\Windows\{70A33F15-52AA-4097-A947-72D9E235BC1C}.exe
        • Size 64KB
        • SHA256 f11388e062fbdedb6ff4a77a7dd645ca8181a50b78b78caa5bb85e4ca114e863
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96ECC59B-1A58-4b71-9A9D-BD3BC5DEA669}.exe

        • Path C:\Windows\{96ECC59B-1A58-4b71-9A9D-BD3BC5DEA669}.exe
        • Size 64KB
        • SHA256 66807eb12221c6c7e7abe0ef76eef01a88e0f9e4869ad3a1c9eaa29381d608df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B53C47DF-A7E6-477e-A748-6091DEF8F027}.exe

        • Path C:\Windows\{B53C47DF-A7E6-477e-A748-6091DEF8F027}.exe
        • Size 64KB
        • SHA256 34bb2a49c781c617403582248ec801b38a8c830f744018e0051798377a58dda6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5DDA5AF-D387-4260-BCFC-C11E16ECD761}.exe

        • Path C:\Windows\{D5DDA5AF-D387-4260-BCFC-C11E16ECD761}.exe
        • Size 64KB
        • SHA256 f4cfd603bac5b67dd542332350129521d92dc19091279be99c59260b2a71d666
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAA49945-6E85-43cb-8F02-CB9BA807442F}.exe

        • Path C:\Windows\{DAA49945-6E85-43cb-8F02-CB9BA807442F}.exe
        • Size 64KB
        • SHA256 b68516c18c605ab6d7d7d0b0349e9767bb927c7564870d5426bc37274b493b2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDD6D6BA-3F26-4f66-A3E3-2CF1DF74B904}.exe

        • Path C:\Windows\{EDD6D6BA-3F26-4f66-A3E3-2CF1DF74B904}.exe
        • Size 64KB
        • SHA256 dadf532efd7239d1080f6525d8afb7e20883e2e66f592673f774d4e00987374d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1124-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1124-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1532-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1532-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3556-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3672-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3672-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3672-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3820-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4868-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4868-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5188-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5188-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5812-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5812-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5828-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5828-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5860-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5860-79-0x0000000000400000-0x0000000000410000-memory.dmp