Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 04:20

General

  • Target
    2026-10-22_9428eba0fad50f15c39f7a82285260aa_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261024-eylqfahx3p
  • SHA256 0bd61ec5a513c3d4fcff553c59dbf9a125cc73ad437a958dd15745852834a9f6
  • 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\2026-10-22_9428eba0fad50f15c39f7a82285260aa_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_9428eba0fad50f15c39f7a82285260aa_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:1988
    • C:\Windows\{C1BCE75C-6B75-4746-A47C-98FEBB9576F2}.exe
      C:\Windows\{C1BCE75C-6B75-4746-A47C-98FEBB9576F2}.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:2080
      • C:\Windows\{39BEBEE3-74E7-46fd-9CA1-66CC1B8AAB23}.exe
        C:\Windows\{39BEBEE3-74E7-46fd-9CA1-66CC1B8AAB23}.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:1972
        • C:\Windows\{4E4D0D87-0995-40ba-9950-222A0D579683}.exe
          C:\Windows\{4E4D0D87-0995-40ba-9950-222A0D579683}.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:2636
          • C:\Windows\{51DBC889-45CA-4734-8D2D-4A62F8241806}.exe
            C:\Windows\{51DBC889-45CA-4734-8D2D-4A62F8241806}.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:1784
            • C:\Windows\{72C4AEB4-7E55-41ee-8FD7-C1EB85D24B33}.exe
              C:\Windows\{72C4AEB4-7E55-41ee-8FD7-C1EB85D24B33}.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:2356
              • C:\Windows\{A4858E7A-228D-44c7-BC65-AA3D7CA70BDE}.exe
                C:\Windows\{A4858E7A-228D-44c7-BC65-AA3D7CA70BDE}.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:4292
                • C:\Windows\{4E5D3164-F2EC-4bcb-9307-954D090B1973}.exe
                  C:\Windows\{4E5D3164-F2EC-4bcb-9307-954D090B1973}.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:2732
                  • C:\Windows\{9AC282CC-A445-4669-B92E-D9017630FC57}.exe
                    C:\Windows\{9AC282CC-A445-4669-B92E-D9017630FC57}.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:2000
                    • C:\Windows\{E47E1E11-0829-4522-80F4-56B4B8017003}.exe
                      C:\Windows\{E47E1E11-0829-4522-80F4-56B4B8017003}.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:1644
                      • C:\Windows\{75C46197-AAA4-4a2f-8864-41B42E993B36}.exe
                        C:\Windows\{75C46197-AAA4-4a2f-8864-41B42E993B36}.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:1324
                        • C:\Windows\{4658096C-EA8E-4d83-ABD6-FF8C64CB186A}.exe
                          C:\Windows\{4658096C-EA8E-4d83-ABD6-FF8C64CB186A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2452
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{75C46~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4248
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E47E1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1808
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9AC28~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5096
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4E5D3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A4858~1.EXE > nul
                  8⤵
                  • 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\{72C4A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2980
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{51DBC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2420
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4E4D0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4400
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{39BEB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C1BCE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1280
    • 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:3044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {39BEBEE3-74E7-46fd-9CA1-66CC1B8AAB23}.exe

        • Path C:\Windows\{39BEBEE3-74E7-46fd-9CA1-66CC1B8AAB23}.exe
        • Size 60KB
        • SHA256 cdd8cae24d058ab92872241114fb37f402a494feac4bb038775ec06ac7e3f03b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4658096C-EA8E-4d83-ABD6-FF8C64CB186A}.exe

        • Path C:\Windows\{4658096C-EA8E-4d83-ABD6-FF8C64CB186A}.exe
        • Size 60KB
        • SHA256 f33851e1844ac579987f36b7d8f247d2543c2a17d104761f7ea8954d44334669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E4D0D87-0995-40ba-9950-222A0D579683}.exe

        • Path C:\Windows\{4E4D0D87-0995-40ba-9950-222A0D579683}.exe
        • Size 60KB
        • SHA256 9abcad7a4faf289dde6f2f3404759413a5246f23af7cecb4aa2d9cd91af328d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E5D3164-F2EC-4bcb-9307-954D090B1973}.exe

        • Path C:\Windows\{4E5D3164-F2EC-4bcb-9307-954D090B1973}.exe
        • Size 60KB
        • SHA256 7881bc5fd7da508e36f29585a75cc4d1fe3d00743f3666ce73a3097a8ca937f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51DBC889-45CA-4734-8D2D-4A62F8241806}.exe

        • Path C:\Windows\{51DBC889-45CA-4734-8D2D-4A62F8241806}.exe
        • Size 60KB
        • SHA256 e784fa2c6065b145c6d8ee47b48225ad7e15961fd32917df474c193786dc6db8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72C4AEB4-7E55-41ee-8FD7-C1EB85D24B33}.exe

        • Path C:\Windows\{72C4AEB4-7E55-41ee-8FD7-C1EB85D24B33}.exe
        • Size 60KB
        • SHA256 0cc96ed6002adbacc80f745546ea9a70a2f86ea8d45749cfa56aeae45a5d5e65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75C46197-AAA4-4a2f-8864-41B42E993B36}.exe

        • Path C:\Windows\{75C46197-AAA4-4a2f-8864-41B42E993B36}.exe
        • Size 60KB
        • SHA256 a21026fa9e0f0737af478e01beaffacb5b05a6b64561978404f904d62a2a92ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9AC282CC-A445-4669-B92E-D9017630FC57}.exe

        • Path C:\Windows\{9AC282CC-A445-4669-B92E-D9017630FC57}.exe
        • Size 60KB
        • SHA256 550e1a5bab8a3bf6def2b2bc2465cc4a76f7fc0b6290781260a1545c81904c95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4858E7A-228D-44c7-BC65-AA3D7CA70BDE}.exe

        • Path C:\Windows\{A4858E7A-228D-44c7-BC65-AA3D7CA70BDE}.exe
        • Size 60KB
        • SHA256 798ff45f26b1e8e2811746ba29a470a225f400b43ee87f541e83d2e9e35e5bfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1BCE75C-6B75-4746-A47C-98FEBB9576F2}.exe

        • Path C:\Windows\{C1BCE75C-6B75-4746-A47C-98FEBB9576F2}.exe
        • Size 60KB
        • SHA256 71c67abe760ad6e5b6e17cfde9754c983a7f3a9e908df595d41cac200363d93b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E47E1E11-0829-4522-80F4-56B4B8017003}.exe

        • Path C:\Windows\{E47E1E11-0829-4522-80F4-56B4B8017003}.exe
        • Size 60KB
        • SHA256 c982fc241bda75806ad327c43c7f5aa89310c3bd495f00dca929c74a02161805
        • MD5 SHA1 SHA512 SSDEEP TLSH