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
    04/11/2026, 16:01

General

  • Target
    2026-11-03_7d48e60af7493894dea57b5beb9c0c85_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261104-tgphbsbt5v
  • SHA256 d3b598d35867e6b37662853a5d0d624546ce993a143967fc56bea0bf8541659b
  • 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\2026-11-03_7d48e60af7493894dea57b5beb9c0c85_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-03_7d48e60af7493894dea57b5beb9c0c85_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:2768
    • C:\Windows\{1928A65E-9EB3-4f59-A214-842FA347170F}.exe
      C:\Windows\{1928A65E-9EB3-4f59-A214-842FA347170F}.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:4964
      • C:\Windows\{C978A8AE-3E77-4137-B0DF-536BEDAF23E4}.exe
        C:\Windows\{C978A8AE-3E77-4137-B0DF-536BEDAF23E4}.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:3860
        • C:\Windows\{BB551626-6019-486b-BF0C-8DA8B2A7AA44}.exe
          C:\Windows\{BB551626-6019-486b-BF0C-8DA8B2A7AA44}.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:5676
          • C:\Windows\{D1DA686F-2E0E-48fa-91EC-1AF5DEF6FFD0}.exe
            C:\Windows\{D1DA686F-2E0E-48fa-91EC-1AF5DEF6FFD0}.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\{E644F7A9-34EC-4317-B984-017B1248B3BE}.exe
              C:\Windows\{E644F7A9-34EC-4317-B984-017B1248B3BE}.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:3868
              • C:\Windows\{88927525-0E0B-4364-B670-17F9EB370AD8}.exe
                C:\Windows\{88927525-0E0B-4364-B670-17F9EB370AD8}.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:6004
                • C:\Windows\{39F8EB1E-E0E4-4a64-A42A-52FA21435ECB}.exe
                  C:\Windows\{39F8EB1E-E0E4-4a64-A42A-52FA21435ECB}.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:2404
                  • C:\Windows\{356D2951-5FCD-4de1-A62D-1BF3769D7D18}.exe
                    C:\Windows\{356D2951-5FCD-4de1-A62D-1BF3769D7D18}.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:2360
                    • C:\Windows\{FCDDD479-72E9-43f8-ADF3-4908CFB2909B}.exe
                      C:\Windows\{FCDDD479-72E9-43f8-ADF3-4908CFB2909B}.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:4380
                      • C:\Windows\{A0A4E7ED-B2B0-4568-A3D8-B73BF7563C14}.exe
                        C:\Windows\{A0A4E7ED-B2B0-4568-A3D8-B73BF7563C14}.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:5124
                        • C:\Windows\{D5803542-12E9-494d-9E0F-F1EB23C2199F}.exe
                          C:\Windows\{D5803542-12E9-494d-9E0F-F1EB23C2199F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2636
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A0A4E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1456
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FCDDD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5196
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{356D2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1356
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{39F8E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:944
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{88927~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5960
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E644F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3080
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D1DA6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1772
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BB551~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C978A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1928A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4680
    • 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:456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1928A65E-9EB3-4f59-A214-842FA347170F}.exe

        • Path C:\Windows\{1928A65E-9EB3-4f59-A214-842FA347170F}.exe
        • Size 60KB
        • SHA256 5a1542c425adee11733d1d033631e17e5c517058639908cd841c84ebbee49650
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {356D2951-5FCD-4de1-A62D-1BF3769D7D18}.exe

        • Path C:\Windows\{356D2951-5FCD-4de1-A62D-1BF3769D7D18}.exe
        • Size 60KB
        • SHA256 ac688808ace125989bd15ef4c9e0d37cb172fa068393060dfacf2f55933da8cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39F8EB1E-E0E4-4a64-A42A-52FA21435ECB}.exe

        • Path C:\Windows\{39F8EB1E-E0E4-4a64-A42A-52FA21435ECB}.exe
        • Size 60KB
        • SHA256 f488fbcdb44dca63b71494b5716f46e32d9c97c5cf89d857d1a1099765d494eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88927525-0E0B-4364-B670-17F9EB370AD8}.exe

        • Path C:\Windows\{88927525-0E0B-4364-B670-17F9EB370AD8}.exe
        • Size 60KB
        • SHA256 fa787f98d3b442f4d41564c495e044e3f3fe694cd56f2af9d0787014f0e8e42a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0A4E7ED-B2B0-4568-A3D8-B73BF7563C14}.exe

        • Path C:\Windows\{A0A4E7ED-B2B0-4568-A3D8-B73BF7563C14}.exe
        • Size 60KB
        • SHA256 3320e03fc0976cae5bd11f5ecd56dd8a753f239249ba5b4e47a1e88275e21d91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB551626-6019-486b-BF0C-8DA8B2A7AA44}.exe

        • Path C:\Windows\{BB551626-6019-486b-BF0C-8DA8B2A7AA44}.exe
        • Size 60KB
        • SHA256 42ccc220c953426399263171b5949526c2564d738f3e0c397aeb16205bd1c386
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C978A8AE-3E77-4137-B0DF-536BEDAF23E4}.exe

        • Path C:\Windows\{C978A8AE-3E77-4137-B0DF-536BEDAF23E4}.exe
        • Size 60KB
        • SHA256 ac1b53bc40a507883daefa7f9863d68ce240b537fb38eb38a06af621b82d86d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1DA686F-2E0E-48fa-91EC-1AF5DEF6FFD0}.exe

        • Path C:\Windows\{D1DA686F-2E0E-48fa-91EC-1AF5DEF6FFD0}.exe
        • Size 60KB
        • SHA256 36aa412fdc78215cbbfb8361105c4ef3a944e8049e3bc8f42f50d7502ab2fd1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5803542-12E9-494d-9E0F-F1EB23C2199F}.exe

        • Path C:\Windows\{D5803542-12E9-494d-9E0F-F1EB23C2199F}.exe
        • Size 60KB
        • SHA256 15ff670adb61676505f3de1a7efdeab54857a9e1b309dacd9e67fda65d6c8c3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E644F7A9-34EC-4317-B984-017B1248B3BE}.exe

        • Path C:\Windows\{E644F7A9-34EC-4317-B984-017B1248B3BE}.exe
        • Size 60KB
        • SHA256 0420a5bc35b44f685ba6f6f0ac29b8c134a9f77647fcbd62a6ba061dc6b1cf81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCDDD479-72E9-43f8-ADF3-4908CFB2909B}.exe

        • Path C:\Windows\{FCDDD479-72E9-43f8-ADF3-4908CFB2909B}.exe
        • Size 60KB
        • SHA256 e468da350f1bc54b507baad047eebe211776395d67ced8eefd07dd5aac763c9f
        • MD5 SHA1 SHA512 SSDEEP TLSH