Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 02:50

General

  • Target
    2026-08-08_b8aa9cbc9fc07e8e90835cbd3146e27b_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260808-db43tsgl6y
  • SHA256 dc12b3c274562835a968f60c3c09ce5786f4e6f015ed62b0e0d8a21443ad10e4
  • 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 37 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-08_b8aa9cbc9fc07e8e90835cbd3146e27b_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_b8aa9cbc9fc07e8e90835cbd3146e27b_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:4300
    • C:\Windows\{134DA0E8-3A15-49cc-9EAF-E6BA4054CEF6}.exe
      C:\Windows\{134DA0E8-3A15-49cc-9EAF-E6BA4054CEF6}.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:5556
      • C:\Windows\{51F51E5E-77CC-47b8-B8F9-E3927714ACA2}.exe
        C:\Windows\{51F51E5E-77CC-47b8-B8F9-E3927714ACA2}.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:3644
        • C:\Windows\{7CDAE974-6BC2-4bf2-BE45-EFB33F597885}.exe
          C:\Windows\{7CDAE974-6BC2-4bf2-BE45-EFB33F597885}.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:1628
          • C:\Windows\{BB551A53-F275-4eb4-B349-7EE184BBCA8B}.exe
            C:\Windows\{BB551A53-F275-4eb4-B349-7EE184BBCA8B}.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:1296
            • C:\Windows\{F0EF1B0F-5005-46e6-92D2-1DD57286B3B4}.exe
              C:\Windows\{F0EF1B0F-5005-46e6-92D2-1DD57286B3B4}.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:2776
              • C:\Windows\{47B3D32B-88C4-4656-BDDC-09626DB418AB}.exe
                C:\Windows\{47B3D32B-88C4-4656-BDDC-09626DB418AB}.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:4320
                • C:\Windows\{B10D8F78-06E0-4d30-817A-F454B36E29F3}.exe
                  C:\Windows\{B10D8F78-06E0-4d30-817A-F454B36E29F3}.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:5056
                  • C:\Windows\{01B66AD9-9FED-49c9-B10F-B479A81F4B8F}.exe
                    C:\Windows\{01B66AD9-9FED-49c9-B10F-B479A81F4B8F}.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:872
                    • C:\Windows\{09C5FA79-CE37-46b6-92B4-D15BEF3AC173}.exe
                      C:\Windows\{09C5FA79-CE37-46b6-92B4-D15BEF3AC173}.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:1368
                      • C:\Windows\{E705D7F2-FDDB-458f-AAD4-428238F4D9BE}.exe
                        C:\Windows\{E705D7F2-FDDB-458f-AAD4-428238F4D9BE}.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:4304
                        • C:\Windows\{B826160E-2AD9-49ac-8A02-6CB8F60F66EC}.exe
                          C:\Windows\{B826160E-2AD9-49ac-8A02-6CB8F60F66EC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2392
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E705D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6064
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{09C5F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3764
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{01B66~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1572
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B10D8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2008
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{47B3D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5352
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F0EF1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4288
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BB551~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5864
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7CDAE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4128
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{51F51~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1392
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{134DA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3940
    • 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:2416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01B66AD9-9FED-49c9-B10F-B479A81F4B8F}.exe

        • Path C:\Windows\{01B66AD9-9FED-49c9-B10F-B479A81F4B8F}.exe
        • Size 64KB
        • SHA256 b82bbd6bb3df80a461410f439d493320333aa0cbb11f4b1b60613257a65cddfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {09C5FA79-CE37-46b6-92B4-D15BEF3AC173}.exe

        • Path C:\Windows\{09C5FA79-CE37-46b6-92B4-D15BEF3AC173}.exe
        • Size 64KB
        • SHA256 202820c48d49942cd6ea0ba012669490cc0dee97f0d93449a38f0193d3af5cb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {134DA0E8-3A15-49cc-9EAF-E6BA4054CEF6}.exe

        • Path C:\Windows\{134DA0E8-3A15-49cc-9EAF-E6BA4054CEF6}.exe
        • Size 64KB
        • SHA256 0afd12524aa397f890305a150abced8216dc68ff6eb79b963579562f6af950be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47B3D32B-88C4-4656-BDDC-09626DB418AB}.exe

        • Path C:\Windows\{47B3D32B-88C4-4656-BDDC-09626DB418AB}.exe
        • Size 64KB
        • SHA256 dd7e1ba32160ea4d406c9d1da3e05dea202ef76e90d3ace89cab08f828646e50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51F51E5E-77CC-47b8-B8F9-E3927714ACA2}.exe

        • Path C:\Windows\{51F51E5E-77CC-47b8-B8F9-E3927714ACA2}.exe
        • Size 64KB
        • SHA256 df94690beea6074e0b5d8b5d66f6a1eb0feb7d5db241d7d0a4675060b4c840be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CDAE974-6BC2-4bf2-BE45-EFB33F597885}.exe

        • Path C:\Windows\{7CDAE974-6BC2-4bf2-BE45-EFB33F597885}.exe
        • Size 64KB
        • SHA256 e390c4937418b77e161ed2ac7b1c7f970f15c4a99c6ff8e77ef9e4409529e3b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B10D8F78-06E0-4d30-817A-F454B36E29F3}.exe

        • Path C:\Windows\{B10D8F78-06E0-4d30-817A-F454B36E29F3}.exe
        • Size 64KB
        • SHA256 a08299c0511b6457ad68bf9cac27f676a67960d9aa7e3831dffee978d8bed6f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B826160E-2AD9-49ac-8A02-6CB8F60F66EC}.exe

        • Path C:\Windows\{B826160E-2AD9-49ac-8A02-6CB8F60F66EC}.exe
        • Size 64KB
        • SHA256 eb373767cd2dbff2ef428c6d1f16bdc4621f84ed0fbf5e2d92cda07eab01f3ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB551A53-F275-4eb4-B349-7EE184BBCA8B}.exe

        • Path C:\Windows\{BB551A53-F275-4eb4-B349-7EE184BBCA8B}.exe
        • Size 64KB
        • SHA256 6f4f9940331d0270ab56dc1d475c1d3f9867ae46174b0aac29dd1236e5df569f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E705D7F2-FDDB-458f-AAD4-428238F4D9BE}.exe

        • Path C:\Windows\{E705D7F2-FDDB-458f-AAD4-428238F4D9BE}.exe
        • Size 64KB
        • SHA256 fed6c6df04000ab0926463af88782e8a46f60db3ef684588fd3b95b8f82a1b30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0EF1B0F-5005-46e6-92D2-1DD57286B3B4}.exe

        • Path C:\Windows\{F0EF1B0F-5005-46e6-92D2-1DD57286B3B4}.exe
        • Size 64KB
        • SHA256 6c973cb0db3da09d60cdf58d8c04840f78c08d4a4464a54a887c4e2d3461a867
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/872-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/872-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/872-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1296-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1296-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1368-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1368-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1368-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1628-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1628-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2392-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3644-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3644-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4300-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4300-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4300-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4304-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4304-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4320-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4320-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5056-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5056-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5556-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5556-6-0x0000000000400000-0x0000000000410000-memory.dmp