Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 15:38

General

  • Target
    2026-08-10_0f4c83dfc1c808f3a48e93f88297727e_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260810-s3bb6ascmg
  • SHA256 51d895d4de8b544b29adc3a13c8e5e1742bb641924e9d61774635763a73bca7a
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-10_0f4c83dfc1c808f3a48e93f88297727e_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_0f4c83dfc1c808f3a48e93f88297727e_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:980
    • C:\Windows\{BFFBFB48-48CE-40ea-8063-E9DA0F62C3DB}.exe
      C:\Windows\{BFFBFB48-48CE-40ea-8063-E9DA0F62C3DB}.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:4688
      • C:\Windows\{DA5FCD7F-BFA7-4aaf-B70C-54B1F71D7E3D}.exe
        C:\Windows\{DA5FCD7F-BFA7-4aaf-B70C-54B1F71D7E3D}.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:4672
        • C:\Windows\{D0ED4E86-D041-441e-8B7E-FE56AE40C147}.exe
          C:\Windows\{D0ED4E86-D041-441e-8B7E-FE56AE40C147}.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:2012
          • C:\Windows\{C7381774-3A50-482d-872D-77068E16BD26}.exe
            C:\Windows\{C7381774-3A50-482d-872D-77068E16BD26}.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:3228
            • C:\Windows\{6E9CF440-CA79-4986-A4CB-5E5A5053A050}.exe
              C:\Windows\{6E9CF440-CA79-4986-A4CB-5E5A5053A050}.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:3424
              • C:\Windows\{CAE15D1E-03DF-4f74-9786-0988928A39A3}.exe
                C:\Windows\{CAE15D1E-03DF-4f74-9786-0988928A39A3}.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:3444
                • C:\Windows\{756F86F3-46D9-4ca8-950E-F1681ED0544F}.exe
                  C:\Windows\{756F86F3-46D9-4ca8-950E-F1681ED0544F}.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:4076
                  • C:\Windows\{B2EEC043-9DAF-44c2-9677-58C0B4537FEB}.exe
                    C:\Windows\{B2EEC043-9DAF-44c2-9677-58C0B4537FEB}.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:3024
                    • C:\Windows\{70ADB78D-9A65-4750-BAB9-A6B970CC27F4}.exe
                      C:\Windows\{70ADB78D-9A65-4750-BAB9-A6B970CC27F4}.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:3472
                      • C:\Windows\{74167614-50E9-43aa-9035-8542D8A29ED1}.exe
                        C:\Windows\{74167614-50E9-43aa-9035-8542D8A29ED1}.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:3328
                        • C:\Windows\{CC975728-26F0-42ab-8B7E-D5E4CB965DD8}.exe
                          C:\Windows\{CC975728-26F0-42ab-8B7E-D5E4CB965DD8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3432
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{74167~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2408
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{70ADB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1484
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B2EEC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{756F8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2588
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CAE15~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3768
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6E9CF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:900
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C7381~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1176
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D0ED4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1132
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DA5FC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2396
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BFFBF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5020
    • 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:2464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {6E9CF440-CA79-4986-A4CB-5E5A5053A050}.exe

        • Path C:\Windows\{6E9CF440-CA79-4986-A4CB-5E5A5053A050}.exe
        • Size 64KB
        • SHA256 523c2710faaf428caa0368ab5a0b9b300cc31efc6bb45fe0af6b3c3aaba94809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70ADB78D-9A65-4750-BAB9-A6B970CC27F4}.exe

        • Path C:\Windows\{70ADB78D-9A65-4750-BAB9-A6B970CC27F4}.exe
        • Size 64KB
        • SHA256 2f9441ba6df43586d42f513f300275aa0a87b1feeaa8bebbb253d65a3f926785
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74167614-50E9-43aa-9035-8542D8A29ED1}.exe

        • Path C:\Windows\{74167614-50E9-43aa-9035-8542D8A29ED1}.exe
        • Size 64KB
        • SHA256 39baaf9d47db2c97eef7be7a49a01e65c80c48be732bddcf2e3f184c6cba4b61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {756F86F3-46D9-4ca8-950E-F1681ED0544F}.exe

        • Path C:\Windows\{756F86F3-46D9-4ca8-950E-F1681ED0544F}.exe
        • Size 64KB
        • SHA256 ddc13637ed3649306598a1de99ff622c85d9d2705c63bd7a8ef0aea519d29d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2EEC043-9DAF-44c2-9677-58C0B4537FEB}.exe

        • Path C:\Windows\{B2EEC043-9DAF-44c2-9677-58C0B4537FEB}.exe
        • Size 64KB
        • SHA256 177335e4cd7cb04a0c8e515f56128550ceb0abbcae43b131fb57c28043eb9569
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFFBFB48-48CE-40ea-8063-E9DA0F62C3DB}.exe

        • Path C:\Windows\{BFFBFB48-48CE-40ea-8063-E9DA0F62C3DB}.exe
        • Size 64KB
        • SHA256 5ad1dd14ed2c588408ee73d5ca98db848b5538831a6f9bb0795f6f7d46ec3b86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7381774-3A50-482d-872D-77068E16BD26}.exe

        • Path C:\Windows\{C7381774-3A50-482d-872D-77068E16BD26}.exe
        • Size 64KB
        • SHA256 523f26ee5524f6228ef9e7cc5c980f621c5ca20bf73c186b3acd718f0e478c3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAE15D1E-03DF-4f74-9786-0988928A39A3}.exe

        • Path C:\Windows\{CAE15D1E-03DF-4f74-9786-0988928A39A3}.exe
        • Size 64KB
        • SHA256 d39609e2f94461a2b44e80b81a4d35c8247b58a0525cf1a88a7dd338d24b734e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC975728-26F0-42ab-8B7E-D5E4CB965DD8}.exe

        • Path C:\Windows\{CC975728-26F0-42ab-8B7E-D5E4CB965DD8}.exe
        • Size 64KB
        • SHA256 9fe8f25692146e9f35f5e003ee6a29e2b88a3b292eda1117546c936d760c7d72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0ED4E86-D041-441e-8B7E-FE56AE40C147}.exe

        • Path C:\Windows\{D0ED4E86-D041-441e-8B7E-FE56AE40C147}.exe
        • Size 64KB
        • SHA256 0355eb5efc327507eb9d2b65a6a26d1b3f16327f952bc0eebf555f295ab00a00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA5FCD7F-BFA7-4aaf-B70C-54B1F71D7E3D}.exe

        • Path C:\Windows\{DA5FCD7F-BFA7-4aaf-B70C-54B1F71D7E3D}.exe
        • Size 64KB
        • SHA256 4d3beac1d5824300adeafcfada608555944e9649ed53c046b7a405b985c49cbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/980-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/980-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/980-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2012-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2012-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3024-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3024-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3228-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3228-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3328-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3328-67-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3424-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3424-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3432-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3444-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3444-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3472-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3472-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4076-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4076-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4672-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4672-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4688-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4688-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4688-12-0x0000000000400000-0x0000000000410000-memory.dmp