Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/10/2026, 19:35

General

  • Target
    2026-10-05_9157b4e1155291fc4294bd79b8a119bc_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample261006-ya2arsty3j
  • SHA256 11a333a7ee2b3f7a61979bea30895125ed15ab5daf2aab838c0b6158d70f421c
  • 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 33 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 33 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 10 IoCs
  • Drops file in Windows directory 10 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-05_9157b4e1155291fc4294bd79b8a119bc_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-05_9157b4e1155291fc4294bd79b8a119bc_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:4648
    • C:\Windows\{AA7E73A7-C9AB-4920-B9C8-D464AC55522A}.exe
      C:\Windows\{AA7E73A7-C9AB-4920-B9C8-D464AC55522A}.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:4544
      • C:\Windows\{AAABEF6E-5FCB-4711-8729-DEFEBBB64130}.exe
        C:\Windows\{AAABEF6E-5FCB-4711-8729-DEFEBBB64130}.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:640
        • C:\Windows\{172BDA02-5E7A-479d-BC2B-7660CCE545B7}.exe
          C:\Windows\{172BDA02-5E7A-479d-BC2B-7660CCE545B7}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3452
          • C:\Windows\{A92AD74E-41D6-41b5-A7F4-6002C744442C}.exe
            C:\Windows\{A92AD74E-41D6-41b5-A7F4-6002C744442C}.exe
            5⤵
            • 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:4080
            • C:\Windows\{6215325F-955E-4d30-9333-E2587123ABCC}.exe
              C:\Windows\{6215325F-955E-4d30-9333-E2587123ABCC}.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:4056
              • C:\Windows\{2D1A68A3-1BC5-4175-9CD5-BFE88EC30721}.exe
                C:\Windows\{2D1A68A3-1BC5-4175-9CD5-BFE88EC30721}.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:4280
                • C:\Windows\{C242CDAC-CD79-4293-B269-1C2F05185C24}.exe
                  C:\Windows\{C242CDAC-CD79-4293-B269-1C2F05185C24}.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:3848
                  • C:\Windows\{4D03C6C3-9A12-4330-AE3C-F6124FAC35F2}.exe
                    C:\Windows\{4D03C6C3-9A12-4330-AE3C-F6124FAC35F2}.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:1124
                    • C:\Windows\{8EB39F91-6C1B-4dd4-901B-63D203F6FCF4}.exe
                      C:\Windows\{8EB39F91-6C1B-4dd4-901B-63D203F6FCF4}.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:3872
                      • C:\Windows\{45E607F3-A9C0-4dfb-BE56-773876BAC1D8}.exe
                        C:\Windows\{45E607F3-A9C0-4dfb-BE56-773876BAC1D8}.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:4340
                        • C:\Windows\{38C5B663-8779-4dfe-8957-791D321E5254}.exe
                          C:\Windows\{38C5B663-8779-4dfe-8957-791D321E5254}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4884
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{45E60~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3780
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8EB39~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1436
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4D03C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1852
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C242C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3244
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2D1A6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3352
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{62153~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4992
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A92AD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:224
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{172BD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AAABE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:692
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AA7E7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3996
    • 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:1944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {172BDA02-5E7A-479d-BC2B-7660CCE545B7}.exe

        • Path C:\Windows\{172BDA02-5E7A-479d-BC2B-7660CCE545B7}.exe
        • Size 64KB
        • SHA256 345438e8ff631a8e7fc778a26798fb9473db8cf8decef3b938fdff099fb07847
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D1A68A3-1BC5-4175-9CD5-BFE88EC30721}.exe

        • Path C:\Windows\{2D1A68A3-1BC5-4175-9CD5-BFE88EC30721}.exe
        • Size 64KB
        • SHA256 87479cbe9f0afa0eb3f40510e13a03440d793ebf5a75482041ee59c40676ea0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38C5B663-8779-4dfe-8957-791D321E5254}.exe

        • Path C:\Windows\{38C5B663-8779-4dfe-8957-791D321E5254}.exe
        • Size 64KB
        • SHA256 20ef8bffdd1afbf530a6019e2da17b939ea61ca0d2994bc67ea42a7dbc08cc73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45E607F3-A9C0-4dfb-BE56-773876BAC1D8}.exe

        • Path C:\Windows\{45E607F3-A9C0-4dfb-BE56-773876BAC1D8}.exe
        • Size 64KB
        • SHA256 3031c753c11c29371f98eaef61814ab2524b47e1ec51bd937a8a6299454a69f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D03C6C3-9A12-4330-AE3C-F6124FAC35F2}.exe

        • Path C:\Windows\{4D03C6C3-9A12-4330-AE3C-F6124FAC35F2}.exe
        • Size 64KB
        • SHA256 032e9ea7be423d127e964521789bf431a28d2a8ed5442fd6dcb325578bffc67b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6215325F-955E-4d30-9333-E2587123ABCC}.exe

        • Path C:\Windows\{6215325F-955E-4d30-9333-E2587123ABCC}.exe
        • Size 64KB
        • SHA256 3c329b8f26926a99e3b6c4c9b69f5090dacc9350c76488409acb2616c07f6ffc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EB39F91-6C1B-4dd4-901B-63D203F6FCF4}.exe

        • Path C:\Windows\{8EB39F91-6C1B-4dd4-901B-63D203F6FCF4}.exe
        • Size 64KB
        • SHA256 c94ff0133c9477f5cf182adb746b4227bd8d05db6f5cf5d39450c3ed56efd2b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA7E73A7-C9AB-4920-B9C8-D464AC55522A}.exe

        • Path C:\Windows\{AA7E73A7-C9AB-4920-B9C8-D464AC55522A}.exe
        • Size 64KB
        • SHA256 5cd591d7c34e01ae3e6c300c88184165ed2499ffd317d4be14d43c380af53ef7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAABEF6E-5FCB-4711-8729-DEFEBBB64130}.exe

        • Path C:\Windows\{AAABEF6E-5FCB-4711-8729-DEFEBBB64130}.exe
        • Size 64KB
        • SHA256 eccc49f7d3abe00c27133e4e479936ff3bb83c0bfddf83d4a443c590652fec69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C242CDAC-CD79-4293-B269-1C2F05185C24}.exe

        • Path C:\Windows\{C242CDAC-CD79-4293-B269-1C2F05185C24}.exe
        • Size 64KB
        • SHA256 027cd3974108b428c8cd5f1c64f77c18f2f0feb9a806c86d05aef0fea8e454f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/640-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/640-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1124-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1124-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3452-20-0x0000000003E10000-0x0000000003EEB000-memory.dmp

        memory/3452-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3452-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3848-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3848-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3872-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3872-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4056-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4056-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4080-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4280-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4340-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4340-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4648-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4884-64-0x0000000000400000-0x0000000000410000-memory.dmp