Analysis

  • max time kernel
    148s
  • max time network
    141s
  • 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, 11:17

General

  • Target
    2026-07-20_bb757615ec30ddb02878738d1773c3e9_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260720-nd22csf15j
  • SHA256 2bc13d0562a905996446d94e8145bac6a1f5260ffd436e1f838777a6f1877ffb
  • 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_bb757615ec30ddb02878738d1773c3e9_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_bb757615ec30ddb02878738d1773c3e9_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:4116
    • C:\Windows\{91482F0C-5199-4638-96CF-98627DA35D83}.exe
      C:\Windows\{91482F0C-5199-4638-96CF-98627DA35D83}.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:4244
      • C:\Windows\{716CB652-AB10-4da1-9325-3A199711117B}.exe
        C:\Windows\{716CB652-AB10-4da1-9325-3A199711117B}.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:4712
        • C:\Windows\{857BF0B3-C854-41e3-91A0-975316011F16}.exe
          C:\Windows\{857BF0B3-C854-41e3-91A0-975316011F16}.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:5780
          • C:\Windows\{CCBF5C0F-5761-48cd-9605-3D6A70CC6CD0}.exe
            C:\Windows\{CCBF5C0F-5761-48cd-9605-3D6A70CC6CD0}.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:1648
            • C:\Windows\{0144B47A-D7CF-423f-884B-70761818BE0D}.exe
              C:\Windows\{0144B47A-D7CF-423f-884B-70761818BE0D}.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:2992
              • C:\Windows\{B10A9087-FE89-4341-9FAD-30C503F297C8}.exe
                C:\Windows\{B10A9087-FE89-4341-9FAD-30C503F297C8}.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:3840
                • C:\Windows\{CC221389-7900-4a86-81A5-F39DA6640380}.exe
                  C:\Windows\{CC221389-7900-4a86-81A5-F39DA6640380}.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:1512
                  • C:\Windows\{0E42C3E1-A983-4267-825A-A24E001CABC7}.exe
                    C:\Windows\{0E42C3E1-A983-4267-825A-A24E001CABC7}.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:4440
                    • C:\Windows\{252D455F-9620-4836-BDB1-03756D39E841}.exe
                      C:\Windows\{252D455F-9620-4836-BDB1-03756D39E841}.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:2096
                      • C:\Windows\{460CD698-B4FD-4a4b-B0B3-71997F5625D2}.exe
                        C:\Windows\{460CD698-B4FD-4a4b-B0B3-71997F5625D2}.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:1132
                        • C:\Windows\{8DE41AAC-286F-42f2-85CD-FA98EC13BD54}.exe
                          C:\Windows\{8DE41AAC-286F-42f2-85CD-FA98EC13BD54}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3764
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{460CD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:768
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{252D4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2996
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0E42C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:668
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CC221~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B10A9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0144B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4480
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CCBF5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2148
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{857BF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5984
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{716CB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{91482~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:936
    • 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:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0144B47A-D7CF-423f-884B-70761818BE0D}.exe

        • Path C:\Windows\{0144B47A-D7CF-423f-884B-70761818BE0D}.exe
        • Size 64KB
        • SHA256 863bd27cb33fe649c1da63d40237a9de8842590902e975294ca4b8f31bad5169
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E42C3E1-A983-4267-825A-A24E001CABC7}.exe

        • Path C:\Windows\{0E42C3E1-A983-4267-825A-A24E001CABC7}.exe
        • Size 64KB
        • SHA256 2d074b8961a0dfd7295a6f1842e53a54259e758083f570a06adea8be7cb3a37c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {252D455F-9620-4836-BDB1-03756D39E841}.exe

        • Path C:\Windows\{252D455F-9620-4836-BDB1-03756D39E841}.exe
        • Size 64KB
        • SHA256 141d6ebf892382f3a78b0816db57ee78022b4ac0a368c49466c69d7544690672
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {460CD698-B4FD-4a4b-B0B3-71997F5625D2}.exe

        • Path C:\Windows\{460CD698-B4FD-4a4b-B0B3-71997F5625D2}.exe
        • Size 64KB
        • SHA256 52d96bbabb1fe3617a4c3b2072568302073742ab9c521c9e5b89a25626cba5e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {716CB652-AB10-4da1-9325-3A199711117B}.exe

        • Path C:\Windows\{716CB652-AB10-4da1-9325-3A199711117B}.exe
        • Size 64KB
        • SHA256 28cdbabc3f19d8873eb826c54d1bc506860966032fd4357242cd4e3690c1454f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {857BF0B3-C854-41e3-91A0-975316011F16}.exe

        • Path C:\Windows\{857BF0B3-C854-41e3-91A0-975316011F16}.exe
        • Size 64KB
        • SHA256 423e0fbe3650b15f6a88a92cf466502375782c5a9d1fa58fd71dc20cfdfabd94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DE41AAC-286F-42f2-85CD-FA98EC13BD54}.exe

        • Path C:\Windows\{8DE41AAC-286F-42f2-85CD-FA98EC13BD54}.exe
        • Size 64KB
        • SHA256 ae63a92367925795a04f23122a2c87c820c587531af8ce9f0bdc65e7ab35b26b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91482F0C-5199-4638-96CF-98627DA35D83}.exe

        • Path C:\Windows\{91482F0C-5199-4638-96CF-98627DA35D83}.exe
        • Size 64KB
        • SHA256 2bcfe40c3b7ffc3aebc63d72e22ccadf13d47cffa40d79634003f17784437d12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B10A9087-FE89-4341-9FAD-30C503F297C8}.exe

        • Path C:\Windows\{B10A9087-FE89-4341-9FAD-30C503F297C8}.exe
        • Size 64KB
        • SHA256 e9b538d6d40691d7835b9d56421afa385ed30c59e9429821e2090fa7e41f78e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC221389-7900-4a86-81A5-F39DA6640380}.exe

        • Path C:\Windows\{CC221389-7900-4a86-81A5-F39DA6640380}.exe
        • Size 64KB
        • SHA256 6a0dcf4da74b204451a7b741650c6a60fcb1bd5336fbb602f21468fd347f6d5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCBF5C0F-5761-48cd-9605-3D6A70CC6CD0}.exe

        • Path C:\Windows\{CCBF5C0F-5761-48cd-9605-3D6A70CC6CD0}.exe
        • Size 64KB
        • SHA256 8cc902234c10ceb9f984d1fcb971cc9cba39c27bac89e25c91fd0358a0487674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1132-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1132-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1512-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1512-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1648-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1648-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2096-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2096-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2992-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2992-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3764-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3840-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3840-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4440-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4440-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4712-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4712-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5780-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5780-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5780-21-0x0000000000400000-0x0000000000410000-memory.dmp