Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 17:20

General

  • Target
    2026-10-01_2fb9407aed32565ec1bb74738e0f0d72_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261002-vwegca1dlc
  • SHA256 dfb0228f7f17660e1316aadbf0a6250269811679df65bb5a13202440f33ed719
  • 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\2026-10-01_2fb9407aed32565ec1bb74738e0f0d72_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_2fb9407aed32565ec1bb74738e0f0d72_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:1900
    • C:\Windows\{928B52B7-733F-4ca8-A568-CE953973C2BA}.exe
      C:\Windows\{928B52B7-733F-4ca8-A568-CE953973C2BA}.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:1800
      • C:\Windows\{D6847A2F-7205-461d-83DC-E5D99C7A4176}.exe
        C:\Windows\{D6847A2F-7205-461d-83DC-E5D99C7A4176}.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:1892
        • C:\Windows\{10F4A670-FC2D-49bb-A928-FC35B43C8C3A}.exe
          C:\Windows\{10F4A670-FC2D-49bb-A928-FC35B43C8C3A}.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:5656
          • C:\Windows\{B1CC1946-88E1-4a08-AA3B-6D7F9CF652BB}.exe
            C:\Windows\{B1CC1946-88E1-4a08-AA3B-6D7F9CF652BB}.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:988
            • C:\Windows\{3AE38932-8545-43ee-BF90-50123CD6C3F1}.exe
              C:\Windows\{3AE38932-8545-43ee-BF90-50123CD6C3F1}.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:4208
              • C:\Windows\{2AF712E0-DD65-4a59-93A0-F053407F7C62}.exe
                C:\Windows\{2AF712E0-DD65-4a59-93A0-F053407F7C62}.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:1808
                • C:\Windows\{794ADA45-2145-4d3b-ADFD-1DBD01CE69B7}.exe
                  C:\Windows\{794ADA45-2145-4d3b-ADFD-1DBD01CE69B7}.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:3028
                  • C:\Windows\{EEE07F1D-E845-4486-9B31-7BCCC7F9FB1E}.exe
                    C:\Windows\{EEE07F1D-E845-4486-9B31-7BCCC7F9FB1E}.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:3860
                    • C:\Windows\{6626D00D-DF28-42fe-960E-6747B8F312AC}.exe
                      C:\Windows\{6626D00D-DF28-42fe-960E-6747B8F312AC}.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:3332
                      • C:\Windows\{71BA9476-C5C0-4719-A501-DA69AABA505A}.exe
                        C:\Windows\{71BA9476-C5C0-4719-A501-DA69AABA505A}.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:6108
                        • C:\Windows\{4CC7E91E-93B1-4868-82C3-98833A965A7E}.exe
                          C:\Windows\{4CC7E91E-93B1-4868-82C3-98833A965A7E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5568
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{71BA9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1948
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6626D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4228
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EEE07~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5048
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{794AD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1836
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2AF71~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1348
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3AE38~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B1CC1~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{10F4A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:612
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D6847~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{928B5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4664
    • 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:2540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10F4A670-FC2D-49bb-A928-FC35B43C8C3A}.exe

        • Path C:\Windows\{10F4A670-FC2D-49bb-A928-FC35B43C8C3A}.exe
        • Size 59KB
        • SHA256 7212a45fc7ef826152d0b9323e2a0efaf007228604a12318c90466a543562dbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AF712E0-DD65-4a59-93A0-F053407F7C62}.exe

        • Path C:\Windows\{2AF712E0-DD65-4a59-93A0-F053407F7C62}.exe
        • Size 59KB
        • SHA256 8389f7e0127985155d52a6f9f158088782064fb96b1d474d1b6184c7144afdb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AE38932-8545-43ee-BF90-50123CD6C3F1}.exe

        • Path C:\Windows\{3AE38932-8545-43ee-BF90-50123CD6C3F1}.exe
        • Size 59KB
        • SHA256 71abb7750a1aaba053e564029e7146d4a9aedc66a61de3814f43879ffb5b202d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CC7E91E-93B1-4868-82C3-98833A965A7E}.exe

        • Path C:\Windows\{4CC7E91E-93B1-4868-82C3-98833A965A7E}.exe
        • Size 59KB
        • SHA256 06b4f68e65f1cb5b0a833c400a8b4c2d2a858e4d3fb484e1899f653166a8d669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6626D00D-DF28-42fe-960E-6747B8F312AC}.exe

        • Path C:\Windows\{6626D00D-DF28-42fe-960E-6747B8F312AC}.exe
        • Size 59KB
        • SHA256 8f88a56849c95b5a2b616c2cfd03792279de270743c764aac304db917bf15532
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71BA9476-C5C0-4719-A501-DA69AABA505A}.exe

        • Path C:\Windows\{71BA9476-C5C0-4719-A501-DA69AABA505A}.exe
        • Size 59KB
        • SHA256 350acaab0cf6624e7b5d0cfa487af81783044d9e8fecd399adb9348e5a884589
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {794ADA45-2145-4d3b-ADFD-1DBD01CE69B7}.exe

        • Path C:\Windows\{794ADA45-2145-4d3b-ADFD-1DBD01CE69B7}.exe
        • Size 59KB
        • SHA256 58d49248323b90831d2aa4ca90be07b843c0fd7120a402de06e82f73f9929819
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {928B52B7-733F-4ca8-A568-CE953973C2BA}.exe

        • Path C:\Windows\{928B52B7-733F-4ca8-A568-CE953973C2BA}.exe
        • Size 59KB
        • SHA256 c00237aba6007227be0606a788973804df2315bc179c5275c4b60a97ab06b981
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1CC1946-88E1-4a08-AA3B-6D7F9CF652BB}.exe

        • Path C:\Windows\{B1CC1946-88E1-4a08-AA3B-6D7F9CF652BB}.exe
        • Size 59KB
        • SHA256 5a2e8b0729d01b14a69b14228c91d51e647182680cfb29d637e4d6ec21f1657e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6847A2F-7205-461d-83DC-E5D99C7A4176}.exe

        • Path C:\Windows\{D6847A2F-7205-461d-83DC-E5D99C7A4176}.exe
        • Size 59KB
        • SHA256 b925c4d458117c6c7b6606d6e3d492fc099cf817482b9c46b39a3f8c9af04222
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEE07F1D-E845-4486-9B31-7BCCC7F9FB1E}.exe

        • Path C:\Windows\{EEE07F1D-E845-4486-9B31-7BCCC7F9FB1E}.exe
        • Size 59KB
        • SHA256 4a2c899cac42a87946c893d7562f922dbac8844fa199b0418103dc2ced2a7a6e
        • MD5 SHA1 SHA512 SSDEEP TLSH