Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/09/2026, 10:21

General

  • Target
    2026-09-11_50b9e3b1033092d22192fc03488bc29f_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260912-md2vxshf98
  • SHA256 74f5797c6daf25a9b620240fe350763d80895b85c1b53fac476a011e812114fc
  • 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 38 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 38 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\2026-09-11_50b9e3b1033092d22192fc03488bc29f_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-11_50b9e3b1033092d22192fc03488bc29f_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:3240
    • C:\Windows\{88699A18-DA0E-4f05-9168-11DBE7BA0BE9}.exe
      C:\Windows\{88699A18-DA0E-4f05-9168-11DBE7BA0BE9}.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:3356
      • C:\Windows\{023902B3-E8FD-4597-A294-4A3B041D4736}.exe
        C:\Windows\{023902B3-E8FD-4597-A294-4A3B041D4736}.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:4852
        • C:\Windows\{3D9286A4-6941-4563-93D2-1D7288386EC3}.exe
          C:\Windows\{3D9286A4-6941-4563-93D2-1D7288386EC3}.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:3536
          • C:\Windows\{7B58E2AD-DC52-4d45-8E13-1241889618D4}.exe
            C:\Windows\{7B58E2AD-DC52-4d45-8E13-1241889618D4}.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:3428
            • C:\Windows\{10D07A1C-02C7-4168-BAD2-80F3BBA7EED8}.exe
              C:\Windows\{10D07A1C-02C7-4168-BAD2-80F3BBA7EED8}.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:5728
              • C:\Windows\{91ADED5A-465A-4b1a-AD28-F16E82247780}.exe
                C:\Windows\{91ADED5A-465A-4b1a-AD28-F16E82247780}.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:2092
                • C:\Windows\{DB310843-E4C8-4afb-8B7F-9B173673A34A}.exe
                  C:\Windows\{DB310843-E4C8-4afb-8B7F-9B173673A34A}.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:240
                  • C:\Windows\{917D66E6-396E-4a14-9B5E-AEA5530AD265}.exe
                    C:\Windows\{917D66E6-396E-4a14-9B5E-AEA5530AD265}.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:2912
                    • C:\Windows\{FC4BDA7C-6813-4cc9-B9A3-C61118770128}.exe
                      C:\Windows\{FC4BDA7C-6813-4cc9-B9A3-C61118770128}.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:4508
                      • C:\Windows\{540C43A8-B436-44ab-A0E1-8A10D48C2417}.exe
                        C:\Windows\{540C43A8-B436-44ab-A0E1-8A10D48C2417}.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:2456
                        • C:\Windows\{A47E3CCA-417D-4ce1-9CAF-9A797231B45D}.exe
                          C:\Windows\{A47E3CCA-417D-4ce1-9CAF-9A797231B45D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2032
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{540C4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2976
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FC4BD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5764
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{917D6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4588
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DB310~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4700
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{91ADE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2708
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{10D07~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5268
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7B58E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5836
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3D928~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3208
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{02390~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4964
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{88699~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5060
    • 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:1536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {023902B3-E8FD-4597-A294-4A3B041D4736}.exe

        • Path C:\Windows\{023902B3-E8FD-4597-A294-4A3B041D4736}.exe
        • Size 64KB
        • SHA256 b75ae556524fe5871e09b87d504a745f71e37f929f86111be255a0337f371231
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10D07A1C-02C7-4168-BAD2-80F3BBA7EED8}.exe

        • Path C:\Windows\{10D07A1C-02C7-4168-BAD2-80F3BBA7EED8}.exe
        • Size 64KB
        • SHA256 e90c65bdb4787c91d74fba82de1bbb611c11dc8c4f5152159b408718ace72383
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D9286A4-6941-4563-93D2-1D7288386EC3}.exe

        • Path C:\Windows\{3D9286A4-6941-4563-93D2-1D7288386EC3}.exe
        • Size 64KB
        • SHA256 217fa7fa14752f5c67a89f8e5a495f2e226217032900231a1d32ad3f2f1b50f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {540C43A8-B436-44ab-A0E1-8A10D48C2417}.exe

        • Path C:\Windows\{540C43A8-B436-44ab-A0E1-8A10D48C2417}.exe
        • Size 64KB
        • SHA256 dacab7de1cb2427a9cb0d610001c486e8f613812b96f340c9e86bfe19dff5bd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B58E2AD-DC52-4d45-8E13-1241889618D4}.exe

        • Path C:\Windows\{7B58E2AD-DC52-4d45-8E13-1241889618D4}.exe
        • Size 64KB
        • SHA256 c60b1e5f46b9bd03c0c8b24ce233bc53a73e5119f47e252d961d9ab096f6b335
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88699A18-DA0E-4f05-9168-11DBE7BA0BE9}.exe

        • Path C:\Windows\{88699A18-DA0E-4f05-9168-11DBE7BA0BE9}.exe
        • Size 64KB
        • SHA256 36ffa6b42f35105d85e3117bdb07ed4e21c155ae3930b5f1858c5701bfb177e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {917D66E6-396E-4a14-9B5E-AEA5530AD265}.exe

        • Path C:\Windows\{917D66E6-396E-4a14-9B5E-AEA5530AD265}.exe
        • Size 64KB
        • SHA256 e5d23e85bf8245c3db6827f1e76cb503d46aa5b646365e389f8c4070f97f297a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91ADED5A-465A-4b1a-AD28-F16E82247780}.exe

        • Path C:\Windows\{91ADED5A-465A-4b1a-AD28-F16E82247780}.exe
        • Size 64KB
        • SHA256 373052bc561536d4a2a93d509db2faa9e64acb86157c3f61c580eb8d237d7b51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A47E3CCA-417D-4ce1-9CAF-9A797231B45D}.exe

        • Path C:\Windows\{A47E3CCA-417D-4ce1-9CAF-9A797231B45D}.exe
        • Size 64KB
        • SHA256 a21e19cce67a941694293eb1b40b1e87c06bdd84f4bd7938dd21b1c8f43b944b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB310843-E4C8-4afb-8B7F-9B173673A34A}.exe

        • Path C:\Windows\{DB310843-E4C8-4afb-8B7F-9B173673A34A}.exe
        • Size 64KB
        • SHA256 381792bcd355475d4c215482f89014189bc29d1e8e9fc3418418449ed6cbf502
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC4BDA7C-6813-4cc9-B9A3-C61118770128}.exe

        • Path C:\Windows\{FC4BDA7C-6813-4cc9-B9A3-C61118770128}.exe
        • Size 64KB
        • SHA256 d0c02110307937781b7ece9cc0ea8ad23e76327d94f46d2b1f0b5f5b4ee7d726
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/240-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/240-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2032-80-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2092-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2092-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2092-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2456-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2456-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2912-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2912-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3240-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3240-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3240-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3428-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3428-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3536-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3536-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4508-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4508-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5728-43-0x0000000000400000-0x0000000000410000-memory.dmp