Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:31

General

  • Target
    2026-08-14_a94477f4d91679ce0fc53c7d39654031_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260814-bxveeasdmg
  • SHA256 937d27a9b6db863897622be65afa6a408a71a3d038f6aebce6f7958c4f448293
  • 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\2026-08-14_a94477f4d91679ce0fc53c7d39654031_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_a94477f4d91679ce0fc53c7d39654031_elex_remcos_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:1556
    • C:\Windows\{D6B31C74-616C-430f-A494-37991567DE2B}.exe
      C:\Windows\{D6B31C74-616C-430f-A494-37991567DE2B}.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:4116
      • C:\Windows\{9E0ECF93-6DB8-44a8-BC82-FA776443A90F}.exe
        C:\Windows\{9E0ECF93-6DB8-44a8-BC82-FA776443A90F}.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:2900
        • C:\Windows\{D9D11B50-9734-4179-A1E3-2BB1DA95E486}.exe
          C:\Windows\{D9D11B50-9734-4179-A1E3-2BB1DA95E486}.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:3548
          • C:\Windows\{97AB6129-5E62-4b55-B166-40DF84C727B3}.exe
            C:\Windows\{97AB6129-5E62-4b55-B166-40DF84C727B3}.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:108
            • C:\Windows\{B9FB6737-1CC2-4f89-8BBE-94CA0C2222F4}.exe
              C:\Windows\{B9FB6737-1CC2-4f89-8BBE-94CA0C2222F4}.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:2364
              • C:\Windows\{7E51809E-8185-4aea-8697-3EB9974757BF}.exe
                C:\Windows\{7E51809E-8185-4aea-8697-3EB9974757BF}.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:6024
                • C:\Windows\{21043C1B-CA3E-43db-9F27-94D5C20AE2E2}.exe
                  C:\Windows\{21043C1B-CA3E-43db-9F27-94D5C20AE2E2}.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:5784
                  • C:\Windows\{360A5398-8711-4e3c-850A-4A30509787EC}.exe
                    C:\Windows\{360A5398-8711-4e3c-850A-4A30509787EC}.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:4356
                    • C:\Windows\{AC52D768-68A5-447a-82AD-F4536E5C7247}.exe
                      C:\Windows\{AC52D768-68A5-447a-82AD-F4536E5C7247}.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:4628
                      • C:\Windows\{015B033F-2BEB-4af7-8E54-EF0715714D5C}.exe
                        C:\Windows\{015B033F-2BEB-4af7-8E54-EF0715714D5C}.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:4532
                        • C:\Windows\{3B80114D-F267-4302-B8D7-68FC202FF7C3}.exe
                          C:\Windows\{3B80114D-F267-4302-B8D7-68FC202FF7C3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2192
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{015B0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1972
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC52D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{360A5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5676
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{21043~1.EXE > nul
                    9⤵
                    • 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\{7E518~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5692
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B9FB6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5456
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{97AB6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:844
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D9D11~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9E0EC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3516
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D6B31~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2892
    • 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:5508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {015B033F-2BEB-4af7-8E54-EF0715714D5C}.exe

        • Path C:\Windows\{015B033F-2BEB-4af7-8E54-EF0715714D5C}.exe
        • Size 64KB
        • SHA256 572b606b040efc9fd585ca5e06ab348e758c7a8d3790136cf119e10b45ce8b14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21043C1B-CA3E-43db-9F27-94D5C20AE2E2}.exe

        • Path C:\Windows\{21043C1B-CA3E-43db-9F27-94D5C20AE2E2}.exe
        • Size 64KB
        • SHA256 ccedd8c49281d16f2c65fb7932b256d9b93d99733efd823c78930a246a3f84f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {360A5398-8711-4e3c-850A-4A30509787EC}.exe

        • Path C:\Windows\{360A5398-8711-4e3c-850A-4A30509787EC}.exe
        • Size 64KB
        • SHA256 65a811f07b670e1b1c4f2ea65b4fb8dcea877af1585d45198a9f91d10d949895
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B80114D-F267-4302-B8D7-68FC202FF7C3}.exe

        • Path C:\Windows\{3B80114D-F267-4302-B8D7-68FC202FF7C3}.exe
        • Size 64KB
        • SHA256 43a1399df4375ae3bfbc3d9781c36f13312287360583e35e9e7ae6b6ea1500c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E51809E-8185-4aea-8697-3EB9974757BF}.exe

        • Path C:\Windows\{7E51809E-8185-4aea-8697-3EB9974757BF}.exe
        • Size 64KB
        • SHA256 0d54eceb8423432f1e7141520dbfe0b32faf81f5783cfd5c563a9f4722248174
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97AB6129-5E62-4b55-B166-40DF84C727B3}.exe

        • Path C:\Windows\{97AB6129-5E62-4b55-B166-40DF84C727B3}.exe
        • Size 64KB
        • SHA256 3f4513b0d76248da72b285985da4c11278dede2b1ea2468c923600d1f8b36201
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E0ECF93-6DB8-44a8-BC82-FA776443A90F}.exe

        • Path C:\Windows\{9E0ECF93-6DB8-44a8-BC82-FA776443A90F}.exe
        • Size 64KB
        • SHA256 74cb88a2c8b7e9783eb91024537ebe927f1f5fbf7e994c8841e2ca48a616626b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC52D768-68A5-447a-82AD-F4536E5C7247}.exe

        • Path C:\Windows\{AC52D768-68A5-447a-82AD-F4536E5C7247}.exe
        • Size 64KB
        • SHA256 e7b0b9963a2b0fe334d70e322e07ab957a131e00ed3b775c5776d832f43f5a42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9FB6737-1CC2-4f89-8BBE-94CA0C2222F4}.exe

        • Path C:\Windows\{B9FB6737-1CC2-4f89-8BBE-94CA0C2222F4}.exe
        • Size 64KB
        • SHA256 27c1d71817fd8b78eed6484a3cbff9ddde602b295b61774ac29449a1b257256c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6B31C74-616C-430f-A494-37991567DE2B}.exe

        • Path C:\Windows\{D6B31C74-616C-430f-A494-37991567DE2B}.exe
        • Size 64KB
        • SHA256 cbbcd8cad441aae0ccee278a1fc5790e00bd34f9c14da05935559136075fbe82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9D11B50-9734-4179-A1E3-2BB1DA95E486}.exe

        • Path C:\Windows\{D9D11B50-9734-4179-A1E3-2BB1DA95E486}.exe
        • Size 64KB
        • SHA256 11023438e13d9c6d4be91c1fdac2df6b9a181a24a0be174303c2bda220f7ceee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/108-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/108-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2192-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2364-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2364-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3548-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3548-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4116-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4532-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4532-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4532-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4628-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5784-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5784-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6024-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6024-43-0x0000000000400000-0x0000000000410000-memory.dmp