Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/08/2026, 09:43

General

  • Target
    2026-08-27_bada6024f144da2a13febcd3115ba9b6_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260827-lqafrsseng
  • SHA256 04922194d952b388a603f91be33a66ae9d4c7595f1c438373280e1c8581a5ad9
  • 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 34 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 34 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\2026-08-27_bada6024f144da2a13febcd3115ba9b6_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_bada6024f144da2a13febcd3115ba9b6_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:4768
    • C:\Windows\{6D610A6B-5AFB-4278-A34F-A11E6530FECE}.exe
      C:\Windows\{6D610A6B-5AFB-4278-A34F-A11E6530FECE}.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:1408
      • C:\Windows\{BEAF7124-9657-49ce-8073-B49D47D70B2F}.exe
        C:\Windows\{BEAF7124-9657-49ce-8073-B49D47D70B2F}.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:3368
        • C:\Windows\{9F20A8B6-9941-455d-834F-E6B650C086DA}.exe
          C:\Windows\{9F20A8B6-9941-455d-834F-E6B650C086DA}.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:3004
          • C:\Windows\{689DCDD5-0565-4f4a-9CDB-98135E550C89}.exe
            C:\Windows\{689DCDD5-0565-4f4a-9CDB-98135E550C89}.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:640
            • C:\Windows\{4EBF815A-3F6B-4cbb-B6AB-CBD91BF18118}.exe
              C:\Windows\{4EBF815A-3F6B-4cbb-B6AB-CBD91BF18118}.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:2976
              • C:\Windows\{8523B39B-E9E1-4cee-9AF9-D123788A0224}.exe
                C:\Windows\{8523B39B-E9E1-4cee-9AF9-D123788A0224}.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:1380
                • C:\Windows\{1811E7FC-7DB5-44b0-9899-5CC6DC558AD3}.exe
                  C:\Windows\{1811E7FC-7DB5-44b0-9899-5CC6DC558AD3}.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:4404
                  • C:\Windows\{5DB87F3A-4AB5-41c5-A239-7460BB6F6A1D}.exe
                    C:\Windows\{5DB87F3A-4AB5-41c5-A239-7460BB6F6A1D}.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:1044
                    • C:\Windows\{6556472D-24FD-45ef-8ED5-8A6667C89692}.exe
                      C:\Windows\{6556472D-24FD-45ef-8ED5-8A6667C89692}.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:4368
                      • C:\Windows\{BBBBB980-E664-4aaf-813A-CB6F6CD62E3D}.exe
                        C:\Windows\{BBBBB980-E664-4aaf-813A-CB6F6CD62E3D}.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:1540
                        • C:\Windows\{E22A25AB-08BC-4ce1-A4BF-283802E1ED15}.exe
                          C:\Windows\{E22A25AB-08BC-4ce1-A4BF-283802E1ED15}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3700
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BBBBB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2012
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{65564~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4380
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5DB87~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1811E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2596
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8523B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2932
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4EBF8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1164
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{689DC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4108
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9F20A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BEAF7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1668
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6D610~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4900
    • 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:4904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1811E7FC-7DB5-44b0-9899-5CC6DC558AD3}.exe

        • Path C:\Windows\{1811E7FC-7DB5-44b0-9899-5CC6DC558AD3}.exe
        • Size 64KB
        • SHA256 c1632bce0f32aab6acb8aaea6519f899342330ee3ae803050901b9c44a3c232c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EBF815A-3F6B-4cbb-B6AB-CBD91BF18118}.exe

        • Path C:\Windows\{4EBF815A-3F6B-4cbb-B6AB-CBD91BF18118}.exe
        • Size 64KB
        • SHA256 d003fe9e0d929f5b6c021d812ad4e815593f61a6270f1f314536d3e60eb1d756
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DB87F3A-4AB5-41c5-A239-7460BB6F6A1D}.exe

        • Path C:\Windows\{5DB87F3A-4AB5-41c5-A239-7460BB6F6A1D}.exe
        • Size 64KB
        • SHA256 4e24905a3974762b7e67a21e2c943127a15d002c6d77aa0b96d11ee14f2bb872
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6556472D-24FD-45ef-8ED5-8A6667C89692}.exe

        • Path C:\Windows\{6556472D-24FD-45ef-8ED5-8A6667C89692}.exe
        • Size 64KB
        • SHA256 e519f14d433dd402bb4e59d901f474117b254442e47a54e4942b9f74ca21359f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {689DCDD5-0565-4f4a-9CDB-98135E550C89}.exe

        • Path C:\Windows\{689DCDD5-0565-4f4a-9CDB-98135E550C89}.exe
        • Size 64KB
        • SHA256 4a6d43ff572dd8e04f2045030fe4cb615e1899f84cdcae38fa1e3eb9f8333e80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D610A6B-5AFB-4278-A34F-A11E6530FECE}.exe

        • Path C:\Windows\{6D610A6B-5AFB-4278-A34F-A11E6530FECE}.exe
        • Size 64KB
        • SHA256 13b796deb4ee92a5b66f848828a39e857a8a7765cf8123459829a32e05628b03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8523B39B-E9E1-4cee-9AF9-D123788A0224}.exe

        • Path C:\Windows\{8523B39B-E9E1-4cee-9AF9-D123788A0224}.exe
        • Size 64KB
        • SHA256 55fe62621ed46864f3b5602ac163f163f9621197537b60600b16e20bb12e397e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F20A8B6-9941-455d-834F-E6B650C086DA}.exe

        • Path C:\Windows\{9F20A8B6-9941-455d-834F-E6B650C086DA}.exe
        • Size 64KB
        • SHA256 66a5cccf13027c8d58db3708152304f45642c0703532b478077b02fac47b902b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBBBB980-E664-4aaf-813A-CB6F6CD62E3D}.exe

        • Path C:\Windows\{BBBBB980-E664-4aaf-813A-CB6F6CD62E3D}.exe
        • Size 64KB
        • SHA256 b0960aee5eab255594d5af2a383732fb8398537378a3f68322fcf7f55dc1e60f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEAF7124-9657-49ce-8073-B49D47D70B2F}.exe

        • Path C:\Windows\{BEAF7124-9657-49ce-8073-B49D47D70B2F}.exe
        • Size 64KB
        • SHA256 0b8f9147a827a78ef9777a6fa55f8cea52d76338f4a44025745197d6d20c09f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E22A25AB-08BC-4ce1-A4BF-283802E1ED15}.exe

        • Path C:\Windows\{E22A25AB-08BC-4ce1-A4BF-283802E1ED15}.exe
        • Size 64KB
        • SHA256 ba6145ec618a0224964383d8c58f127b9848e05618437cf161300821895a963d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/640-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/640-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1044-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1044-52-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1380-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1380-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1408-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1540-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1540-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2976-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2976-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3004-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3004-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3368-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3368-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3700-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4368-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4368-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4404-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4404-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4768-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4768-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4768-1-0x0000000000400000-0x0000000000410000-memory.dmp