Analysis

  • max time kernel
    149s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 18:57

General

  • Target
    2026-10-16_43054b2ebdc06812f1e00146ab12966e_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample261017-xmcx9syscy
  • SHA256 71cc3ade9bff12821f3d9ff0b67c6057e4357a8ebf600b8ae30244cdfb7cb4c6
  • 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\2026-10-16_43054b2ebdc06812f1e00146ab12966e_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_43054b2ebdc06812f1e00146ab12966e_elex_remcos_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:1116
    • C:\Windows\{1B3C24C9-73DD-424f-8679-0E080413A794}.exe
      C:\Windows\{1B3C24C9-73DD-424f-8679-0E080413A794}.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:2536
      • C:\Windows\{147CEDA6-23A4-4fd2-9847-1A773179C1BA}.exe
        C:\Windows\{147CEDA6-23A4-4fd2-9847-1A773179C1BA}.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:3008
        • C:\Windows\{FCBE6BEB-ADF3-4d44-9D1A-5727D8805617}.exe
          C:\Windows\{FCBE6BEB-ADF3-4d44-9D1A-5727D8805617}.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:4928
          • C:\Windows\{CB27FB24-0C72-4f9e-9D45-55183D09CFA2}.exe
            C:\Windows\{CB27FB24-0C72-4f9e-9D45-55183D09CFA2}.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:2748
            • C:\Windows\{98299FC3-190D-42a6-B74E-B0D1AF66C700}.exe
              C:\Windows\{98299FC3-190D-42a6-B74E-B0D1AF66C700}.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:4516
              • C:\Windows\{2C62C91B-818D-47e1-9D45-AADDD8B2A2FA}.exe
                C:\Windows\{2C62C91B-818D-47e1-9D45-AADDD8B2A2FA}.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:4412
                • C:\Windows\{539C2519-9D4D-4d26-BE8D-D0FBF2752F52}.exe
                  C:\Windows\{539C2519-9D4D-4d26-BE8D-D0FBF2752F52}.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:3992
                  • C:\Windows\{0B4353A0-C345-4c41-B4B1-112912D58950}.exe
                    C:\Windows\{0B4353A0-C345-4c41-B4B1-112912D58950}.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:512
                    • C:\Windows\{6F560726-566A-43f5-9D0C-7D06C63A8F7B}.exe
                      C:\Windows\{6F560726-566A-43f5-9D0C-7D06C63A8F7B}.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:2924
                      • C:\Windows\{8961CD86-486E-4159-A917-5A36E85B4B1F}.exe
                        C:\Windows\{8961CD86-486E-4159-A917-5A36E85B4B1F}.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:3392
                        • C:\Windows\{CCF378AA-AB61-486d-AC95-F773D69529F2}.exe
                          C:\Windows\{CCF378AA-AB61-486d-AC95-F773D69529F2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3312
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8961C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3592
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F560~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4520
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0B435~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{539C2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2100
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2C62C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4664
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{98299~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4272
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CB27F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:756
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FCBE6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3792
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{147CE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1B3C2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3396
    • 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:4032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0B4353A0-C345-4c41-B4B1-112912D58950}.exe

        • Path C:\Windows\{0B4353A0-C345-4c41-B4B1-112912D58950}.exe
        • Size 64KB
        • SHA256 f3315f26d59813116a2347cab2135e44541b834ea125c8e6d8bbe0d7196cba09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {147CEDA6-23A4-4fd2-9847-1A773179C1BA}.exe

        • Path C:\Windows\{147CEDA6-23A4-4fd2-9847-1A773179C1BA}.exe
        • Size 64KB
        • SHA256 55abc90b7441a7553338445230d12ba7c7382786232a3e22b63a45945b2f42cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B3C24C9-73DD-424f-8679-0E080413A794}.exe

        • Path C:\Windows\{1B3C24C9-73DD-424f-8679-0E080413A794}.exe
        • Size 64KB
        • SHA256 0425c42299ab17b2edd80bc705251111ee07b574193b90f40e5d9c37cfb62255
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C62C91B-818D-47e1-9D45-AADDD8B2A2FA}.exe

        • Path C:\Windows\{2C62C91B-818D-47e1-9D45-AADDD8B2A2FA}.exe
        • Size 64KB
        • SHA256 93e31560852a2cce7ed65238e94f0eedf2d7dd025ed39935f32e69fb3b33b6c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {539C2519-9D4D-4d26-BE8D-D0FBF2752F52}.exe

        • Path C:\Windows\{539C2519-9D4D-4d26-BE8D-D0FBF2752F52}.exe
        • Size 64KB
        • SHA256 077908570ebd29e6850fd66d3bda3980d4fe287a6e1237dd46445d4d7f47efd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F560726-566A-43f5-9D0C-7D06C63A8F7B}.exe

        • Path C:\Windows\{6F560726-566A-43f5-9D0C-7D06C63A8F7B}.exe
        • Size 64KB
        • SHA256 ba5d00be51c556cd37e21216cd6e5f8a4b35d21adde790965bf52656403b1fa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8961CD86-486E-4159-A917-5A36E85B4B1F}.exe

        • Path C:\Windows\{8961CD86-486E-4159-A917-5A36E85B4B1F}.exe
        • Size 64KB
        • SHA256 f9af9fea3a1c8c056e1f236972e25966ec3b825190705b01444568db79b484c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98299FC3-190D-42a6-B74E-B0D1AF66C700}.exe

        • Path C:\Windows\{98299FC3-190D-42a6-B74E-B0D1AF66C700}.exe
        • Size 64KB
        • SHA256 1be146ede0abcd97f78a85a475158098a88b0023e1db66b810ecb8dc2c765c9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB27FB24-0C72-4f9e-9D45-55183D09CFA2}.exe

        • Path C:\Windows\{CB27FB24-0C72-4f9e-9D45-55183D09CFA2}.exe
        • Size 64KB
        • SHA256 8e70aa8d9d839d12764614a3eac028a2c71959dc215e89216bd19b46e5573451
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCF378AA-AB61-486d-AC95-F773D69529F2}.exe

        • Path C:\Windows\{CCF378AA-AB61-486d-AC95-F773D69529F2}.exe
        • Size 64KB
        • SHA256 b03ca537d114407b7dfbe1895980449a02f437002fb46dca18f70e7dd51b3d68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCBE6BEB-ADF3-4d44-9D1A-5727D8805617}.exe

        • Path C:\Windows\{FCBE6BEB-ADF3-4d44-9D1A-5727D8805617}.exe
        • Size 64KB
        • SHA256 f8ad045e9ce4978a0df6de1bfc21610cbda06b83360225da8e096b80f7f6e53e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/512-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/512-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1116-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1116-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1116-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2536-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2748-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2748-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2924-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3008-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3008-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3312-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3392-67-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3392-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3992-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3992-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4412-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4412-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4928-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4928-23-0x0000000000400000-0x0000000000410000-memory.dmp