Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 12:40

General

  • Target
    2026-10-19_93be8b11ad6e3d8e68a536be89cfce63_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample261020-pwpdnadv9n
  • SHA256 d29639fe1118a8f79f847edb97cd2911d9184b4ba356f74a18c55940b8d41c96
  • 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 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-19_93be8b11ad6e3d8e68a536be89cfce63_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_93be8b11ad6e3d8e68a536be89cfce63_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:548
    • C:\Windows\{40DBCDFE-268E-40cd-91CB-9B737AFA3ECE}.exe
      C:\Windows\{40DBCDFE-268E-40cd-91CB-9B737AFA3ECE}.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:1300
      • C:\Windows\{110EBA50-AF56-48a9-A757-2B76317446E9}.exe
        C:\Windows\{110EBA50-AF56-48a9-A757-2B76317446E9}.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:1136
        • C:\Windows\{8FFADF99-6BE4-4806-8910-DFC17F124F9D}.exe
          C:\Windows\{8FFADF99-6BE4-4806-8910-DFC17F124F9D}.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:3464
          • C:\Windows\{241C23D7-33A6-4ac4-ACFF-34DF8C3BE9B0}.exe
            C:\Windows\{241C23D7-33A6-4ac4-ACFF-34DF8C3BE9B0}.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:5716
            • C:\Windows\{2E6E3346-579D-4af5-9324-66175B92AFEF}.exe
              C:\Windows\{2E6E3346-579D-4af5-9324-66175B92AFEF}.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:4316
              • C:\Windows\{1D318F97-B0F6-41be-8D5B-26DA6D8BC795}.exe
                C:\Windows\{1D318F97-B0F6-41be-8D5B-26DA6D8BC795}.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:3780
                • C:\Windows\{90684D02-BDEA-4b68-8DCA-4469A09BE937}.exe
                  C:\Windows\{90684D02-BDEA-4b68-8DCA-4469A09BE937}.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:1132
                  • C:\Windows\{D3EE9127-5330-457f-8BBD-72EEE8507467}.exe
                    C:\Windows\{D3EE9127-5330-457f-8BBD-72EEE8507467}.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:2312
                    • C:\Windows\{FA5ADF39-A1AA-4726-8E4F-18AC2ECF76A7}.exe
                      C:\Windows\{FA5ADF39-A1AA-4726-8E4F-18AC2ECF76A7}.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:4716
                      • C:\Windows\{35BDA5AD-6198-4d34-ADE8-BB62F6D68F23}.exe
                        C:\Windows\{35BDA5AD-6198-4d34-ADE8-BB62F6D68F23}.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:5536
                        • C:\Windows\{914EF42B-B277-4680-8050-BE21D5A25F52}.exe
                          C:\Windows\{914EF42B-B277-4680-8050-BE21D5A25F52}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:948
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{35BDA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4248
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FA5AD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5916
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D3EE9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5944
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{90684~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5652
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1D318~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5180
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2E6E3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5760
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{241C2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3596
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8FFAD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{110EB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3612
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{40DBC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3960
    • 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:2856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {110EBA50-AF56-48a9-A757-2B76317446E9}.exe

        • Path C:\Windows\{110EBA50-AF56-48a9-A757-2B76317446E9}.exe
        • Size 60KB
        • SHA256 1c4d79ad78843e9b32762cb97b022cb106fc1a5c1219e1fe9b766daf53ffa672
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D318F97-B0F6-41be-8D5B-26DA6D8BC795}.exe

        • Path C:\Windows\{1D318F97-B0F6-41be-8D5B-26DA6D8BC795}.exe
        • Size 60KB
        • SHA256 86803f2bb7794f8265f2a14a519bf7917dba0371f5b56e358cd43366fd8a1ff8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {241C23D7-33A6-4ac4-ACFF-34DF8C3BE9B0}.exe

        • Path C:\Windows\{241C23D7-33A6-4ac4-ACFF-34DF8C3BE9B0}.exe
        • Size 60KB
        • SHA256 453f040934bc9b9ff02a64954b581cd859d4c661611147660851cda37421a5af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E6E3346-579D-4af5-9324-66175B92AFEF}.exe

        • Path C:\Windows\{2E6E3346-579D-4af5-9324-66175B92AFEF}.exe
        • Size 60KB
        • SHA256 2654c3e57266c7c73b41b12032614608a81c14687e15a629fb137491c27d7980
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35BDA5AD-6198-4d34-ADE8-BB62F6D68F23}.exe

        • Path C:\Windows\{35BDA5AD-6198-4d34-ADE8-BB62F6D68F23}.exe
        • Size 60KB
        • SHA256 8f5e74ccbbae8368fbe03c140110b170198e36fefc32c245624e0ab32b8e500c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40DBCDFE-268E-40cd-91CB-9B737AFA3ECE}.exe

        • Path C:\Windows\{40DBCDFE-268E-40cd-91CB-9B737AFA3ECE}.exe
        • Size 60KB
        • SHA256 6715691313aa0de2ac2c0567a158d5ad09fc8f82328745423269e428a022b06d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FFADF99-6BE4-4806-8910-DFC17F124F9D}.exe

        • Path C:\Windows\{8FFADF99-6BE4-4806-8910-DFC17F124F9D}.exe
        • Size 60KB
        • SHA256 123e623141c60a86b61792f05b7762d61e406e07d47049d6d64cfc0ed284abbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90684D02-BDEA-4b68-8DCA-4469A09BE937}.exe

        • Path C:\Windows\{90684D02-BDEA-4b68-8DCA-4469A09BE937}.exe
        • Size 60KB
        • SHA256 b9d6b17cbc418d1d8126be27d652d813530ebcf27012ee80b7d88bfef698749a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {914EF42B-B277-4680-8050-BE21D5A25F52}.exe

        • Path C:\Windows\{914EF42B-B277-4680-8050-BE21D5A25F52}.exe
        • Size 60KB
        • SHA256 a5b04349712d1309a50d2afba3b4a79436b7180d82f1447a4424662ff88d2520
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3EE9127-5330-457f-8BBD-72EEE8507467}.exe

        • Path C:\Windows\{D3EE9127-5330-457f-8BBD-72EEE8507467}.exe
        • Size 60KB
        • SHA256 c76bf6c5f0104dfae1a960aacc59fece5af5c07821d98a67077092623d716199
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA5ADF39-A1AA-4726-8E4F-18AC2ECF76A7}.exe

        • Path C:\Windows\{FA5ADF39-A1AA-4726-8E4F-18AC2ECF76A7}.exe
        • Size 60KB
        • SHA256 184bbfd9b7dc3d061a30da6ce0968e92d48c8b71db06e886c9f2872778a38aea
        • MD5 SHA1 SHA512 SSDEEP TLSH