Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 00:13

General

  • Target
    2026-10-15_053d06fe8275dade77d113f6a09816ec_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261017-ah8staew6p
  • SHA256 9222c02ce90c1d7338532e9ef4e189e4998631879594bbcd81499e18bfb21bc1
  • 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 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-15_053d06fe8275dade77d113f6a09816ec_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-15_053d06fe8275dade77d113f6a09816ec_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:4364
    • C:\Windows\{6E24DE01-4CF9-4817-AFA6-1B1FCA228B51}.exe
      C:\Windows\{6E24DE01-4CF9-4817-AFA6-1B1FCA228B51}.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:5788
      • C:\Windows\{5B947AB8-F554-4320-9259-00D4580B1319}.exe
        C:\Windows\{5B947AB8-F554-4320-9259-00D4580B1319}.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:1752
        • C:\Windows\{0B3796DA-F073-4e89-8397-184830BF07C4}.exe
          C:\Windows\{0B3796DA-F073-4e89-8397-184830BF07C4}.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:1560
          • C:\Windows\{46E4A739-6CE7-4c08-9EEB-37E8AEFAA96F}.exe
            C:\Windows\{46E4A739-6CE7-4c08-9EEB-37E8AEFAA96F}.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:360
            • C:\Windows\{976D95EF-175C-45db-B843-1C26A9F3ABAE}.exe
              C:\Windows\{976D95EF-175C-45db-B843-1C26A9F3ABAE}.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:5052
              • C:\Windows\{6E0A46C0-ED2B-4c51-9CE1-EE9298F6951B}.exe
                C:\Windows\{6E0A46C0-ED2B-4c51-9CE1-EE9298F6951B}.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:4204
                • C:\Windows\{72AEC670-6B58-49cc-88D9-491A542C73D7}.exe
                  C:\Windows\{72AEC670-6B58-49cc-88D9-491A542C73D7}.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:4092
                  • C:\Windows\{2A576902-D7E4-4ff2-A63A-B32128D4370E}.exe
                    C:\Windows\{2A576902-D7E4-4ff2-A63A-B32128D4370E}.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:5900
                    • C:\Windows\{07628719-0B80-4c7d-A863-70F517DD3985}.exe
                      C:\Windows\{07628719-0B80-4c7d-A863-70F517DD3985}.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:5548
                      • C:\Windows\{58B1BBBB-5BEB-492e-A0E4-FB91604D5CB6}.exe
                        C:\Windows\{58B1BBBB-5BEB-492e-A0E4-FB91604D5CB6}.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:3236
                        • C:\Windows\{9CAB3DD4-3CB5-4b25-A1F1-7D7B48F2364F}.exe
                          C:\Windows\{9CAB3DD4-3CB5-4b25-A1F1-7D7B48F2364F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4452
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{58B1B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{07628~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4212
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2A576~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5656
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{72AEC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6E0A4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4508
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{976D9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1052
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{46E4A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0B379~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5B947~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6E24D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5064
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07628719-0B80-4c7d-A863-70F517DD3985}.exe

        • Path C:\Windows\{07628719-0B80-4c7d-A863-70F517DD3985}.exe
        • Size 59KB
        • SHA256 3e7139a5e6fafe480ccfddd953abcd048373efde66a80799c3f23072be9bb29f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0B3796DA-F073-4e89-8397-184830BF07C4}.exe

        • Path C:\Windows\{0B3796DA-F073-4e89-8397-184830BF07C4}.exe
        • Size 59KB
        • SHA256 2d8c408c7bf454da11458522f4ba7fb2a61a882f117aefe15f4670ed63c53152
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A576902-D7E4-4ff2-A63A-B32128D4370E}.exe

        • Path C:\Windows\{2A576902-D7E4-4ff2-A63A-B32128D4370E}.exe
        • Size 59KB
        • SHA256 3c4586fb95ad75da7fcd9a64b4724eea34a0499442a8bbae5702127ae8f516bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46E4A739-6CE7-4c08-9EEB-37E8AEFAA96F}.exe

        • Path C:\Windows\{46E4A739-6CE7-4c08-9EEB-37E8AEFAA96F}.exe
        • Size 59KB
        • SHA256 4598b68087ce7ff95879be56aef88efc508a47b297058c04c9549e6ae71cb641
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58B1BBBB-5BEB-492e-A0E4-FB91604D5CB6}.exe

        • Path C:\Windows\{58B1BBBB-5BEB-492e-A0E4-FB91604D5CB6}.exe
        • Size 59KB
        • SHA256 cb1992138738771c25d28d48c3524eafb866d93d85e4fefbe84e53a5110231b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B947AB8-F554-4320-9259-00D4580B1319}.exe

        • Path C:\Windows\{5B947AB8-F554-4320-9259-00D4580B1319}.exe
        • Size 59KB
        • SHA256 f44bd9a90ae428cafa38e4c246dfa7d24a8b786702bed6b7035699f6a73982af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E0A46C0-ED2B-4c51-9CE1-EE9298F6951B}.exe

        • Path C:\Windows\{6E0A46C0-ED2B-4c51-9CE1-EE9298F6951B}.exe
        • Size 59KB
        • SHA256 e778cf5685b67f2cbac5d06068714b4777466a391d600d68673fb0cafc77f5f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E24DE01-4CF9-4817-AFA6-1B1FCA228B51}.exe

        • Path C:\Windows\{6E24DE01-4CF9-4817-AFA6-1B1FCA228B51}.exe
        • Size 59KB
        • SHA256 8bbec035da0ded66952307f2e092f073ecfe41e15d5c03b7edeb10bdb499363c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72AEC670-6B58-49cc-88D9-491A542C73D7}.exe

        • Path C:\Windows\{72AEC670-6B58-49cc-88D9-491A542C73D7}.exe
        • Size 59KB
        • SHA256 5a80c54993e57de129a9eb4094f093ff76eafe4ff0154ba38e1245211659ca30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {976D95EF-175C-45db-B843-1C26A9F3ABAE}.exe

        • Path C:\Windows\{976D95EF-175C-45db-B843-1C26A9F3ABAE}.exe
        • Size 59KB
        • SHA256 36bd9f308de02be847e0d44c9af1bef85a0b53c791ac6cc5d0e80733272dbb91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CAB3DD4-3CB5-4b25-A1F1-7D7B48F2364F}.exe

        • Path C:\Windows\{9CAB3DD4-3CB5-4b25-A1F1-7D7B48F2364F}.exe
        • Size 59KB
        • SHA256 4bffd9948b3fc1d97286c28a0bcc70f8e7ac70bbe0e664bc3db51b5f422d0305
        • MD5 SHA1 SHA512 SSDEEP TLSH