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
    07/11/2026, 23:06

General

  • Target
    2026-11-06_cce3377ce2b4af99775c63843756bc48_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261107-23s2msv1ht
  • SHA256 291f7d4843c43314215b5aca5592a339c9bbf1fd4913787c025d727bd6fec251
  • 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
  • Custom signature
    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\2026-11-06_cce3377ce2b4af99775c63843756bc48_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-06_cce3377ce2b4af99775c63843756bc48_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:3864
    • C:\Windows\{DDFCBB1E-7551-411c-B13B-879A50F49945}.exe
      C:\Windows\{DDFCBB1E-7551-411c-B13B-879A50F49945}.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:3192
      • C:\Windows\{1BADD2E2-22E1-45cd-8016-A8073F28EEB3}.exe
        C:\Windows\{1BADD2E2-22E1-45cd-8016-A8073F28EEB3}.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:1204
        • C:\Windows\{3A094A4E-672B-4629-BAA9-F22B96FD26A3}.exe
          C:\Windows\{3A094A4E-672B-4629-BAA9-F22B96FD26A3}.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:5132
          • C:\Windows\{A10AD23B-EE9A-4ea6-ABE1-3E5512D3ADD8}.exe
            C:\Windows\{A10AD23B-EE9A-4ea6-ABE1-3E5512D3ADD8}.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:3260
            • C:\Windows\{23826DA5-A641-43e2-A75D-16F95B3C1D54}.exe
              C:\Windows\{23826DA5-A641-43e2-A75D-16F95B3C1D54}.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:4832
              • C:\Windows\{CB10D094-CDC9-41a9-84F3-F5E5DFB55F53}.exe
                C:\Windows\{CB10D094-CDC9-41a9-84F3-F5E5DFB55F53}.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:1804
                • C:\Windows\{27ED04E8-4E30-4d01-804D-070ECDD658C3}.exe
                  C:\Windows\{27ED04E8-4E30-4d01-804D-070ECDD658C3}.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:4916
                  • C:\Windows\{E6C3C7FF-287D-4a79-A259-FD64EC75D47A}.exe
                    C:\Windows\{E6C3C7FF-287D-4a79-A259-FD64EC75D47A}.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:6112
                    • C:\Windows\{599C7B16-0E70-4336-ABF7-E2823E06663E}.exe
                      C:\Windows\{599C7B16-0E70-4336-ABF7-E2823E06663E}.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:2144
                      • C:\Windows\{7A36842D-0E79-4c9d-B741-2A5B571F288B}.exe
                        C:\Windows\{7A36842D-0E79-4c9d-B741-2A5B571F288B}.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:4808
                        • C:\Windows\{05A5DCEC-02B3-4e63-A19E-E9D45EC5B22B}.exe
                          C:\Windows\{05A5DCEC-02B3-4e63-A19E-E9D45EC5B22B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5788
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7A368~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4720
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{599C7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:788
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E6C3C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2108
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{27ED0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5592
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CB10D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1192
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{23826~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A10AD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5284
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3A094~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1416
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1BADD~1.EXE > nul
          4⤵
          • 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\{DDFCB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3000
    • 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:4412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05A5DCEC-02B3-4e63-A19E-E9D45EC5B22B}.exe

        • Path C:\Windows\{05A5DCEC-02B3-4e63-A19E-E9D45EC5B22B}.exe
        • Size 59KB
        • SHA256 e16ab8d2479c02c78c033b8de0f3296c488232ac0070cf37c5cd6a1baf4c4582
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BADD2E2-22E1-45cd-8016-A8073F28EEB3}.exe

        • Path C:\Windows\{1BADD2E2-22E1-45cd-8016-A8073F28EEB3}.exe
        • Size 59KB
        • SHA256 057f8679a160de02dc69d3eee91389c237a47446e8bfe0028696762d9e46c85d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23826DA5-A641-43e2-A75D-16F95B3C1D54}.exe

        • Path C:\Windows\{23826DA5-A641-43e2-A75D-16F95B3C1D54}.exe
        • Size 59KB
        • SHA256 6439ec7efd447d135cd188d8bb3ac3b6bdc98db3f0ff88f469b33829b5a49a0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27ED04E8-4E30-4d01-804D-070ECDD658C3}.exe

        • Path C:\Windows\{27ED04E8-4E30-4d01-804D-070ECDD658C3}.exe
        • Size 59KB
        • SHA256 d085fabd11b959fd68d8a35150202f2fb56b3c600579c9d261309b73103c2732
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A094A4E-672B-4629-BAA9-F22B96FD26A3}.exe

        • Path C:\Windows\{3A094A4E-672B-4629-BAA9-F22B96FD26A3}.exe
        • Size 59KB
        • SHA256 36ded57874eb67af9112bc91835b3945130981f1d735cf820d7e6ad5ee4842f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {599C7B16-0E70-4336-ABF7-E2823E06663E}.exe

        • Path C:\Windows\{599C7B16-0E70-4336-ABF7-E2823E06663E}.exe
        • Size 59KB
        • SHA256 23ae6926000f3aa52cb127ef274f4ab1e469600cfcc0affcac6138a08e02c43b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A36842D-0E79-4c9d-B741-2A5B571F288B}.exe

        • Path C:\Windows\{7A36842D-0E79-4c9d-B741-2A5B571F288B}.exe
        • Size 59KB
        • SHA256 10a38d6141dcd43a440d9aef36b37699552567546f238f14f4fd204ffa177a43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A10AD23B-EE9A-4ea6-ABE1-3E5512D3ADD8}.exe

        • Path C:\Windows\{A10AD23B-EE9A-4ea6-ABE1-3E5512D3ADD8}.exe
        • Size 59KB
        • SHA256 2c96e9214f649f329b2c96388ce4f2ca2ba0da470c1be3cb02967e7dbb72e5d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB10D094-CDC9-41a9-84F3-F5E5DFB55F53}.exe

        • Path C:\Windows\{CB10D094-CDC9-41a9-84F3-F5E5DFB55F53}.exe
        • Size 59KB
        • SHA256 3a21e7aa28c7749abdbe8233bc39d2c4100c51a00c1b999a03e1337c6ea39fe1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDFCBB1E-7551-411c-B13B-879A50F49945}.exe

        • Path C:\Windows\{DDFCBB1E-7551-411c-B13B-879A50F49945}.exe
        • Size 59KB
        • SHA256 59b889656d977efa8eadd78336638e89c097c2847376649897a5b6563d65d0fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6C3C7FF-287D-4a79-A259-FD64EC75D47A}.exe

        • Path C:\Windows\{E6C3C7FF-287D-4a79-A259-FD64EC75D47A}.exe
        • Size 59KB
        • SHA256 0886840c14caab66b6d92dbc42bf117923cc56bdc80b0179ab187d02a2b7301a
        • MD5 SHA1 SHA512 SSDEEP TLSH