Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 14:19

General

  • Target
    2026-10-13_49131e6442736c703bd75d7198c25f97_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261015-rm2nqs113p
  • SHA256 10e7e4707b98585e92d456adacaf5799d78894692320c005c3a029f42f731473
  • 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\2026-10-13_49131e6442736c703bd75d7198c25f97_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-13_49131e6442736c703bd75d7198c25f97_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:1196
    • C:\Windows\{7F90F63D-4401-4a9c-A649-76149F115768}.exe
      C:\Windows\{7F90F63D-4401-4a9c-A649-76149F115768}.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:2788
      • C:\Windows\{B7ABB3B8-939F-4cbf-82C2-89108CF941FC}.exe
        C:\Windows\{B7ABB3B8-939F-4cbf-82C2-89108CF941FC}.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:3948
        • C:\Windows\{20A7CDA8-BA36-4c75-9929-D46CBD653FB8}.exe
          C:\Windows\{20A7CDA8-BA36-4c75-9929-D46CBD653FB8}.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:5452
          • C:\Windows\{82935FCA-5CF3-45d7-8CF4-8F7DE605C875}.exe
            C:\Windows\{82935FCA-5CF3-45d7-8CF4-8F7DE605C875}.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:5692
            • C:\Windows\{C10EB20C-8674-4c06-B590-CA6E8BD38A79}.exe
              C:\Windows\{C10EB20C-8674-4c06-B590-CA6E8BD38A79}.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:3088
              • C:\Windows\{7B2D11D3-D6D5-48bc-96FF-70A5AE93C2CF}.exe
                C:\Windows\{7B2D11D3-D6D5-48bc-96FF-70A5AE93C2CF}.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:5656
                • C:\Windows\{788417E5-B7D8-43e9-804C-40FE8CE85324}.exe
                  C:\Windows\{788417E5-B7D8-43e9-804C-40FE8CE85324}.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:1532
                  • C:\Windows\{EC45B462-84F7-4f29-B63D-C6C96F87DB8B}.exe
                    C:\Windows\{EC45B462-84F7-4f29-B63D-C6C96F87DB8B}.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:3228
                    • C:\Windows\{BCCA76D8-1917-4f11-8B04-5BD9BC316143}.exe
                      C:\Windows\{BCCA76D8-1917-4f11-8B04-5BD9BC316143}.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:1740
                      • C:\Windows\{7826A15E-937F-4d39-8B31-06DA8541FECB}.exe
                        C:\Windows\{7826A15E-937F-4d39-8B31-06DA8541FECB}.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:5148
                        • C:\Windows\{DEC51D29-44BB-4cb7-AD86-1065EEBD6920}.exe
                          C:\Windows\{DEC51D29-44BB-4cb7-AD86-1065EEBD6920}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4088
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7826A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2784
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BCCA7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2136
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EC45B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4648
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{78841~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7B2D1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2572
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C10EB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5948
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{82935~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5164
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{20A7C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B7ABB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5428
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7F90F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4860
    • 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:2024

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {20A7CDA8-BA36-4c75-9929-D46CBD653FB8}.exe

        • Path C:\Windows\{20A7CDA8-BA36-4c75-9929-D46CBD653FB8}.exe
        • Size 79KB
        • SHA256 7de330e39630556d9e978283c7323eddb0a2657dba5071edab0de2ac29c6e5ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7826A15E-937F-4d39-8B31-06DA8541FECB}.exe

        • Path C:\Windows\{7826A15E-937F-4d39-8B31-06DA8541FECB}.exe
        • Size 79KB
        • SHA256 4d45c5772b9ba1617918ffc15a2bcc405e265cb4b3ed9010475c66343d3b8e42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {788417E5-B7D8-43e9-804C-40FE8CE85324}.exe

        • Path C:\Windows\{788417E5-B7D8-43e9-804C-40FE8CE85324}.exe
        • Size 79KB
        • SHA256 17d1eccd0db8c11bf6df0ba7664832e4f6729e382baa511c6fc350c101f206ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B2D11D3-D6D5-48bc-96FF-70A5AE93C2CF}.exe

        • Path C:\Windows\{7B2D11D3-D6D5-48bc-96FF-70A5AE93C2CF}.exe
        • Size 79KB
        • SHA256 241a78584e1d03e405d3c22125043fa2f14a00c3c66fd50fc7128eb6ef4c4227
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F90F63D-4401-4a9c-A649-76149F115768}.exe

        • Path C:\Windows\{7F90F63D-4401-4a9c-A649-76149F115768}.exe
        • Size 79KB
        • SHA256 501ca05f44d396fd842060da4b999a9f1dfa6503aef775236d791dfbbdad6caa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82935FCA-5CF3-45d7-8CF4-8F7DE605C875}.exe

        • Path C:\Windows\{82935FCA-5CF3-45d7-8CF4-8F7DE605C875}.exe
        • Size 79KB
        • SHA256 7eacaf476a0e483873c37ed8d4b14db9584a60a4e65c8e9f75b63dba877e6263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7ABB3B8-939F-4cbf-82C2-89108CF941FC}.exe

        • Path C:\Windows\{B7ABB3B8-939F-4cbf-82C2-89108CF941FC}.exe
        • Size 79KB
        • SHA256 cd5f0bd0e7f7e49f564d285a066cba9cddde7490878b849fc0439365d2f1b0d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCCA76D8-1917-4f11-8B04-5BD9BC316143}.exe

        • Path C:\Windows\{BCCA76D8-1917-4f11-8B04-5BD9BC316143}.exe
        • Size 79KB
        • SHA256 b45a91ad56da838b96449b3640964ec6544539df6e673e85a5cfcd5d3d3ebae9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C10EB20C-8674-4c06-B590-CA6E8BD38A79}.exe

        • Path C:\Windows\{C10EB20C-8674-4c06-B590-CA6E8BD38A79}.exe
        • Size 79KB
        • SHA256 6e71e136f229c52d14c242f71e676304a02ef3d3f4f57e7c19f9bf637af93d05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DEC51D29-44BB-4cb7-AD86-1065EEBD6920}.exe

        • Path C:\Windows\{DEC51D29-44BB-4cb7-AD86-1065EEBD6920}.exe
        • Size 79KB
        • SHA256 727f710aae1bf9c840d8d4de00cd122bed71e8c940464e4b31638f67d077f28e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC45B462-84F7-4f29-B63D-C6C96F87DB8B}.exe

        • Path C:\Windows\{EC45B462-84F7-4f29-B63D-C6C96F87DB8B}.exe
        • Size 79KB
        • SHA256 26e4230f4edd5091ebb175d0d2b30ca7a6f7f6bb905011e5f48e7eca58ccc76c
        • MD5 SHA1 SHA512 SSDEEP TLSH