Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 07:28

General

  • Target
    2026-07-31_5b2ca7a5e22382a35eeec237ce14eb96_elex_remcos_wannacry.exe
  • Size 84KB
  • Sample260731-jas7tscl71
  • SHA256 1a589aa97b658e7f36b4aea538ea6ea25cebad89b119e3ba1a93e4536056c2ac
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • 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\2026-07-31_5b2ca7a5e22382a35eeec237ce14eb96_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_5b2ca7a5e22382a35eeec237ce14eb96_elex_remcos_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\aED94F99D46812s4a5969F0DfE412F18821C0a.exe
      C:\Windows\aED94F99D46812s4a5969F0DfE412F18821C0a.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Windows\a07DC77EC4E1AAs48506A724fD3DA71CCBB81a.exe
        C:\Windows\a07DC77EC4E1AAs48506A724fD3DA71CCBB81a.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3248
        • C:\Windows\a5566956145D91s4623687A1f2A0216A33535a.exe
          C:\Windows\a5566956145D91s4623687A1f2A0216A33535a.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5696
          • C:\Windows\aEFF9F6874E25Cs437569F96f21A843BB251Ca.exe
            C:\Windows\aEFF9F6874E25Cs437569F96f21A843BB251Ca.exe
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2388
            • C:\Windows\a6272003B4F375s462f68B8Cf16FD7C35432Ea.exe
              C:\Windows\a6272003B4F375s462f68B8Cf16FD7C35432Ea.exe
              6⤵
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5528
              • C:\Windows\aD999541345AB8s446b69DC5f5BAE1209EF4Ea.exe
                C:\Windows\aD999541345AB8s446b69DC5f5BAE1209EF4Ea.exe
                7⤵
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:5108
                • C:\Windows\a4819431E47765s4dce6BE2Bf6B0CD01364F6a.exe
                  C:\Windows\a4819431E47765s4dce6BE2Bf6B0CD01364F6a.exe
                  8⤵
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:6060
                  • C:\Windows\aFD63DFBE46B57s43d46BF52f3359868D55E9a.exe
                    C:\Windows\aFD63DFBE46B57s43d46BF52f3359868D55E9a.exe
                    9⤵
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:5800
                    • C:\Windows\aFF6534254F8A6s43d76B448fF571A469B7B6a.exe
                      C:\Windows\aFF6534254F8A6s43d76B448fF571A469B7B6a.exe
                      10⤵
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:3788
                      • C:\Windows\a495CDC1B4A0C9s434b68520fB4F2D2DBAE3Fa.exe
                        C:\Windows\a495CDC1B4A0C9s434b68520fB4F2D2DBAE3Fa.exe
                        11⤵
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:1004
                        • C:\Windows\aD25B874C42A1As430668333f34801372D945a.exe
                          C:\Windows\aD25B874C42A1As430668333f34801372D945a.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5132
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\A495CD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1504
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\AFF653~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2824
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\AFD63D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\A48194~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3636
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\AD9995~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5464
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\A62720~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\AEFF9F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4728
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\A55669~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4748
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\A07DC7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\AED94F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2868
    • 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:4772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        a07DC77EC4E1AAs48506A724fD3DA71CCBB81a.exe

        • Path C:\Windows\a07DC77EC4E1AAs48506A724fD3DA71CCBB81a.exe
        • Size 84KB
        • SHA256 9936f0bb986f05e401eb1959b9d30c7b9c413c032d5f730e7f34313af6f602b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a4819431E47765s4dce6BE2Bf6B0CD01364F6a.exe

        • Path C:\Windows\a4819431E47765s4dce6BE2Bf6B0CD01364F6a.exe
        • Size 84KB
        • SHA256 1fa99c9706f6c89aad44aebf165dbea6de05b0a4eb9a3dfb1900f57bf284432d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a495CDC1B4A0C9s434b68520fB4F2D2DBAE3Fa.exe

        • Path C:\Windows\a495CDC1B4A0C9s434b68520fB4F2D2DBAE3Fa.exe
        • Size 84KB
        • SHA256 dfbd497f122e0272ae229f5d692d3d3aba3ad90d12da1be70273c0657e42a826
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a5566956145D91s4623687A1f2A0216A33535a.exe

        • Path C:\Windows\a5566956145D91s4623687A1f2A0216A33535a.exe
        • Size 84KB
        • SHA256 56ef3550b12956b117b062ea3a284392e6cf010336b73a1dd1df346c099c7f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        a6272003B4F375s462f68B8Cf16FD7C35432Ea.exe

        • Path C:\Windows\a6272003B4F375s462f68B8Cf16FD7C35432Ea.exe
        • Size 84KB
        • SHA256 057d75365884b05f6920055c852dfc679029d1034376ad9e2222e0dce8dd154d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aD25B874C42A1As430668333f34801372D945a.exe

        • Path C:\Windows\aD25B874C42A1As430668333f34801372D945a.exe
        • Size 84KB
        • SHA256 7c99f6c0eac7d14f472371f6f8f27d50ae07f143d76ea820fe1318a9244c8658
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aD999541345AB8s446b69DC5f5BAE1209EF4Ea.exe

        • Path C:\Windows\aD999541345AB8s446b69DC5f5BAE1209EF4Ea.exe
        • Size 84KB
        • SHA256 a06e00a773d093f2ce3e676a2b840dba9397f668d1311bc2c0035e605342db77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aED94F99D46812s4a5969F0DfE412F18821C0a.exe

        • Path C:\Windows\aED94F99D46812s4a5969F0DfE412F18821C0a.exe
        • Size 84KB
        • SHA256 975621d258ce054a0cc98ee8147c2124650af6ee6eb841ef4db70099d4c89a89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aEFF9F6874E25Cs437569F96f21A843BB251Ca.exe

        • Path C:\Windows\aEFF9F6874E25Cs437569F96f21A843BB251Ca.exe
        • Size 84KB
        • SHA256 7e45dbe82de70b3c74757b7ce0c6c5b5ee95edbd6af12b0e11c5892af5cc0924
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aFD63DFBE46B57s43d46BF52f3359868D55E9a.exe

        • Path C:\Windows\aFD63DFBE46B57s43d46BF52f3359868D55E9a.exe
        • Size 84KB
        • SHA256 80f8d01aca2c16760b8229924257ace11100a7450dfcb9da88431e1f65fcf758
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aFF6534254F8A6s43d76B448fF571A469B7B6a.exe

        • Path C:\Windows\aFF6534254F8A6s43d76B448fF571A469B7B6a.exe
        • Size 84KB
        • SHA256 341d6651b39e96993acaaf7e3e4d2b51f3c17303467e89da30bf75e5ef3c29e2
        • MD5 SHA1 SHA512 SSDEEP TLSH