Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 09:40

General

  • Target
    2026-08-12_f8573513adb8b9312ce978fbbf91bec4_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260812-lnnklstdqc
  • SHA256 6f365620e207a119255aa76e63dfb57db24d800f58f70b70c118611e27dbd369
  • 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\2026-08-12_f8573513adb8b9312ce978fbbf91bec4_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_f8573513adb8b9312ce978fbbf91bec4_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:4956
    • C:\Windows\{35427B3B-D95E-41d3-9B95-D664A3CB6A08}.exe
      C:\Windows\{35427B3B-D95E-41d3-9B95-D664A3CB6A08}.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:784
      • C:\Windows\{82C74D18-8758-4cc8-9FEA-2CCEBB8EF16B}.exe
        C:\Windows\{82C74D18-8758-4cc8-9FEA-2CCEBB8EF16B}.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:2564
        • C:\Windows\{92EC840F-4D07-45ce-BDE4-A263CC44E0D6}.exe
          C:\Windows\{92EC840F-4D07-45ce-BDE4-A263CC44E0D6}.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:2152
          • C:\Windows\{D12FBFB5-45D4-494d-AD5F-F674193DFC2D}.exe
            C:\Windows\{D12FBFB5-45D4-494d-AD5F-F674193DFC2D}.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:4500
            • C:\Windows\{DC2E4B27-0032-49ac-A9A2-CB1DD6F875BB}.exe
              C:\Windows\{DC2E4B27-0032-49ac-A9A2-CB1DD6F875BB}.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:5828
              • C:\Windows\{0FCF2B32-E2F8-47e4-9990-6F4CF929285C}.exe
                C:\Windows\{0FCF2B32-E2F8-47e4-9990-6F4CF929285C}.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:3528
                • C:\Windows\{D9E7E7E0-5A11-4074-8EFE-797E13954482}.exe
                  C:\Windows\{D9E7E7E0-5A11-4074-8EFE-797E13954482}.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:5496
                  • C:\Windows\{FAD13491-8960-4e09-B01E-C0AA22211E7B}.exe
                    C:\Windows\{FAD13491-8960-4e09-B01E-C0AA22211E7B}.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:3480
                    • C:\Windows\{53E3CBBE-1476-48af-A53F-5C3660941081}.exe
                      C:\Windows\{53E3CBBE-1476-48af-A53F-5C3660941081}.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:2036
                      • C:\Windows\{B414CA04-79D4-44d9-933C-FD5C26501509}.exe
                        C:\Windows\{B414CA04-79D4-44d9-933C-FD5C26501509}.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:5784
                        • C:\Windows\{2A5052CE-BF91-472a-8978-C92FEBE04D22}.exe
                          C:\Windows\{2A5052CE-BF91-472a-8978-C92FEBE04D22}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5272
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B414C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:792
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{53E3C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1120
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FAD13~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5108
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D9E7E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0FCF2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:868
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DC2E4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4044
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D12FB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{92EC8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{82C74~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{35427~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2080
    • 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:5996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0FCF2B32-E2F8-47e4-9990-6F4CF929285C}.exe

        • Path C:\Windows\{0FCF2B32-E2F8-47e4-9990-6F4CF929285C}.exe
        • Size 59KB
        • SHA256 73d82a0ac92df8ca1680c21618f23e8a09ff717521d5302e0700df92abf20b33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A5052CE-BF91-472a-8978-C92FEBE04D22}.exe

        • Path C:\Windows\{2A5052CE-BF91-472a-8978-C92FEBE04D22}.exe
        • Size 59KB
        • SHA256 6d6f78a11ec28665eb5ccb6ddc15962e3231bec9c5cad4220bd91f34947d533b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35427B3B-D95E-41d3-9B95-D664A3CB6A08}.exe

        • Path C:\Windows\{35427B3B-D95E-41d3-9B95-D664A3CB6A08}.exe
        • Size 59KB
        • SHA256 4f2f669d485a7be83cd009b1bd57f21e4e544dbcecdc3debce42e56d0f5361fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53E3CBBE-1476-48af-A53F-5C3660941081}.exe

        • Path C:\Windows\{53E3CBBE-1476-48af-A53F-5C3660941081}.exe
        • Size 59KB
        • SHA256 dee2c9d880d66ce2915b345ffdb8a3f55ec80ebe1657125208a8a0224d586751
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82C74D18-8758-4cc8-9FEA-2CCEBB8EF16B}.exe

        • Path C:\Windows\{82C74D18-8758-4cc8-9FEA-2CCEBB8EF16B}.exe
        • Size 59KB
        • SHA256 94e55d7bb8057315301bf624859f7e0ed907ddd820f774670e49621b9f291c82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92EC840F-4D07-45ce-BDE4-A263CC44E0D6}.exe

        • Path C:\Windows\{92EC840F-4D07-45ce-BDE4-A263CC44E0D6}.exe
        • Size 59KB
        • SHA256 3bc422843f19831e95af43b381b8bcb4e2a9fc9d6ad98455dfa580a1c055064e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B414CA04-79D4-44d9-933C-FD5C26501509}.exe

        • Path C:\Windows\{B414CA04-79D4-44d9-933C-FD5C26501509}.exe
        • Size 59KB
        • SHA256 0633f10a4492becd0a3b940f4581c88e13f94913c278dbbb8a54474c7fbd96cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D12FBFB5-45D4-494d-AD5F-F674193DFC2D}.exe

        • Path C:\Windows\{D12FBFB5-45D4-494d-AD5F-F674193DFC2D}.exe
        • Size 59KB
        • SHA256 76b51490d54448439425edefcf47e88f820ba937ee0e05333cf7a4e442f4054a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9E7E7E0-5A11-4074-8EFE-797E13954482}.exe

        • Path C:\Windows\{D9E7E7E0-5A11-4074-8EFE-797E13954482}.exe
        • Size 59KB
        • SHA256 faf516a9e7cc0ecc3666e7c7dd0023540622e77a3874f224ee2b1b2c6b9afc18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC2E4B27-0032-49ac-A9A2-CB1DD6F875BB}.exe

        • Path C:\Windows\{DC2E4B27-0032-49ac-A9A2-CB1DD6F875BB}.exe
        • Size 59KB
        • SHA256 3d24f2ef44a02a8ce9a1efa3428bd583876f13007ed66b52a04e1d98278976da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAD13491-8960-4e09-B01E-C0AA22211E7B}.exe

        • Path C:\Windows\{FAD13491-8960-4e09-B01E-C0AA22211E7B}.exe
        • Size 59KB
        • SHA256 f08e441dd4e01d39bfd3dba02e2f025bb72dac52ba2c39401aad42fd95c78a48
        • MD5 SHA1 SHA512 SSDEEP TLSH