Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 15:37

General

  • Target
    2026-11-03_80a686b14cd0c016e03034bc4762611c_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample261104-s2lrhasxav
  • SHA256 8c5be381eb0c009ec33a82c8527c05fd2355eba2b7b8bb6f61cf5f7525917d83
  • 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\2026-11-03_80a686b14cd0c016e03034bc4762611c_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-03_80a686b14cd0c016e03034bc4762611c_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:1260
    • C:\Windows\{7D143BAB-95F7-4853-8B8D-55E392E75A96}.exe
      C:\Windows\{7D143BAB-95F7-4853-8B8D-55E392E75A96}.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:4484
      • C:\Windows\{3BE4572F-4171-4723-BB4C-173480DF798C}.exe
        C:\Windows\{3BE4572F-4171-4723-BB4C-173480DF798C}.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:4108
        • C:\Windows\{65A829F3-612E-4a02-8098-9D15FADE0B90}.exe
          C:\Windows\{65A829F3-612E-4a02-8098-9D15FADE0B90}.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:3540
          • C:\Windows\{95F051B4-9B82-4e33-86CD-18229D3879E2}.exe
            C:\Windows\{95F051B4-9B82-4e33-86CD-18229D3879E2}.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:296
            • C:\Windows\{574759A0-7F42-4ae2-B727-C4A1B4A2770C}.exe
              C:\Windows\{574759A0-7F42-4ae2-B727-C4A1B4A2770C}.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:6080
              • C:\Windows\{D85B6E5F-C32C-4161-984C-BD0C56151173}.exe
                C:\Windows\{D85B6E5F-C32C-4161-984C-BD0C56151173}.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:1028
                • C:\Windows\{73334429-96A7-4363-8B3C-376C1A40BFF4}.exe
                  C:\Windows\{73334429-96A7-4363-8B3C-376C1A40BFF4}.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:468
                  • C:\Windows\{27A6308A-1B61-4b5d-AF7F-3A87F5B8390F}.exe
                    C:\Windows\{27A6308A-1B61-4b5d-AF7F-3A87F5B8390F}.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:5496
                    • C:\Windows\{C920C627-8510-4f4f-B3A7-1EFD39183F92}.exe
                      C:\Windows\{C920C627-8510-4f4f-B3A7-1EFD39183F92}.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:1496
                      • C:\Windows\{A53202BB-869F-40e7-B4C0-8E50667BC686}.exe
                        C:\Windows\{A53202BB-869F-40e7-B4C0-8E50667BC686}.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:2684
                        • C:\Windows\{A7E9B5AF-BEC4-47ed-83FA-A02D0671A4E2}.exe
                          C:\Windows\{A7E9B5AF-BEC4-47ed-83FA-A02D0671A4E2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2492
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A5320~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3440
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C920C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:920
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{27A63~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4892
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{73334~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2380
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D85B6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2500
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{57475~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1948
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{95F05~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{65A82~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:244
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3BE45~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7D143~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5880
    • 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:4396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {27A6308A-1B61-4b5d-AF7F-3A87F5B8390F}.exe

        • Path C:\Windows\{27A6308A-1B61-4b5d-AF7F-3A87F5B8390F}.exe
        • Size 60KB
        • SHA256 4fc335308d1eb691e4c4a0786950c427dbe68cc345513b0e7ab7b47d995daacf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BE4572F-4171-4723-BB4C-173480DF798C}.exe

        • Path C:\Windows\{3BE4572F-4171-4723-BB4C-173480DF798C}.exe
        • Size 60KB
        • SHA256 494564a1617f254be65b82373bb31bf87afd26beca4509e26ae920fe8c8d5bfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {574759A0-7F42-4ae2-B727-C4A1B4A2770C}.exe

        • Path C:\Windows\{574759A0-7F42-4ae2-B727-C4A1B4A2770C}.exe
        • Size 60KB
        • SHA256 a5aad149084c8c80bdf82a84464498bc8154b6c6534e2e92b733943e3f902008
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65A829F3-612E-4a02-8098-9D15FADE0B90}.exe

        • Path C:\Windows\{65A829F3-612E-4a02-8098-9D15FADE0B90}.exe
        • Size 60KB
        • SHA256 ea5f186860e2fc2091d0c169bb3fe8dfe37670eb14988e12fb0fbdf326ba520d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73334429-96A7-4363-8B3C-376C1A40BFF4}.exe

        • Path C:\Windows\{73334429-96A7-4363-8B3C-376C1A40BFF4}.exe
        • Size 60KB
        • SHA256 c76188883be0e7738379182f2f222bd201713ee50f99e3e812fd2556ad131c7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D143BAB-95F7-4853-8B8D-55E392E75A96}.exe

        • Path C:\Windows\{7D143BAB-95F7-4853-8B8D-55E392E75A96}.exe
        • Size 60KB
        • SHA256 13b4da7f1514f595ce7f92e7f46c1d11a3edca41ed095be0c259f143e1c20294
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95F051B4-9B82-4e33-86CD-18229D3879E2}.exe

        • Path C:\Windows\{95F051B4-9B82-4e33-86CD-18229D3879E2}.exe
        • Size 60KB
        • SHA256 367d82256fee320fba709312abfd8b283619fdf9429803e319cf0cbf1290c106
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A53202BB-869F-40e7-B4C0-8E50667BC686}.exe

        • Path C:\Windows\{A53202BB-869F-40e7-B4C0-8E50667BC686}.exe
        • Size 60KB
        • SHA256 01d8861c0bb414a5cd51d5633586a09db6dc8655da4f450b33b5ba4bc6144c0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7E9B5AF-BEC4-47ed-83FA-A02D0671A4E2}.exe

        • Path C:\Windows\{A7E9B5AF-BEC4-47ed-83FA-A02D0671A4E2}.exe
        • Size 60KB
        • SHA256 3d98b625cd98ed588ed73d9dcd8e43ac28e31f99e8c6c1b1e4a598b99cddeb31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C920C627-8510-4f4f-B3A7-1EFD39183F92}.exe

        • Path C:\Windows\{C920C627-8510-4f4f-B3A7-1EFD39183F92}.exe
        • Size 60KB
        • SHA256 c22594e5e58e89d0788d9b0cbea6fd6171f793fdcdc115afaf5cd52714eec979
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D85B6E5F-C32C-4161-984C-BD0C56151173}.exe

        • Path C:\Windows\{D85B6E5F-C32C-4161-984C-BD0C56151173}.exe
        • Size 60KB
        • SHA256 f94a4ad76aea2c6d6938d3f58fb38419fe9fc0897c5035f22a5b2ad4b0a464f5
        • MD5 SHA1 SHA512 SSDEEP TLSH