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
    30/10/2026, 15:07

General

  • Target
    2026-10-30_dc18089a0c8501a875260171a5a75965_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261030-sg99cset6l
  • SHA256 40fcce757efcb4027a63b4cb4bdd5b4b97a04f111f3fca42ce89ea9635d707b8
  • 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\2026-10-30_dc18089a0c8501a875260171a5a75965_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_dc18089a0c8501a875260171a5a75965_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:2000
    • C:\Windows\cFF960EF0f7C16247188B5B0f6CC0EAD8154Az.exe
      C:\Windows\cFF960EF0f7C16247188B5B0f6CC0EAD8154Az.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:4560
      • C:\Windows\cF2783F25f0A3A24ba188564f35BE225111B0z.exe
        C:\Windows\cF2783F25f0A3A24ba188564f35BE225111B0z.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:1296
        • C:\Windows\c102FF55AfD6B224a068A936fBF78B34A5279z.exe
          C:\Windows\c102FF55AfD6B224a068A936fBF78B34A5279z.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:4636
          • C:\Windows\c4DD69AC5f43EB2416f8BB68fC04104D7EA8Dz.exe
            C:\Windows\c4DD69AC5f43EB2416f8BB68fC04104D7EA8Dz.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:3472
            • C:\Windows\cBA3F40E5f70F6248978AFFBf7705F2DAA5C5z.exe
              C:\Windows\cBA3F40E5f70F6248978AFFBf7705F2DAA5C5z.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:4420
              • C:\Windows\cCAB2E953f5AA324eae8B287f77688E4DFF2Az.exe
                C:\Windows\cCAB2E953f5AA324eae8B287f77688E4DFF2Az.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:5348
                • C:\Windows\cCC72C92Bf7C08245458A70FfEF356F4FEE49z.exe
                  C:\Windows\cCC72C92Bf7C08245458A70FfEF356F4FEE49z.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:1380
                  • C:\Windows\cD5200A64f986F244da8BE61fA57FDD71C5E1z.exe
                    C:\Windows\cD5200A64f986F244da8BE61fA57FDD71C5E1z.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:5988
                    • C:\Windows\cB3010107f0417242758BF75fD9BA9FB1D4EFz.exe
                      C:\Windows\cB3010107f0417242758BF75fD9BA9FB1D4EFz.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:4228
                      • C:\Windows\cE1FA8E50f1A6C24b618B0F0f13E2AE522490z.exe
                        C:\Windows\cE1FA8E50f1A6C24b618B0F0f13E2AE522490z.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:2880
                        • C:\Windows\c0E9C0785fF3C22450689B30f5229F7B12C2Az.exe
                          C:\Windows\c0E9C0785fF3C22450689B30f5229F7B12C2Az.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3940
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\CE1FA8~1.EXE > nul
                          12⤵
                          • 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\CB3010~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1544
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\CD5200~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4708
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\CCC72C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3396
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\CCAB2E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5764
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\CBA3F4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5200
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C4DD69~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1204
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\C102FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\CF2783~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5412
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\CFF960~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4388
    • 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:3964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c0E9C0785fF3C22450689B30f5229F7B12C2Az.exe

        • Path C:\Windows\c0E9C0785fF3C22450689B30f5229F7B12C2Az.exe
        • Size 64KB
        • SHA256 09ace48bed3f082b3f95ea9861e339e52a77f1271032aaef4a16f2ea21fe9fa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c102FF55AfD6B224a068A936fBF78B34A5279z.exe

        • Path C:\Windows\c102FF55AfD6B224a068A936fBF78B34A5279z.exe
        • Size 64KB
        • SHA256 c3788cc252027999efa7a5e94f4b555b8b23001b8cf644535d71774512c70290
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c4DD69AC5f43EB2416f8BB68fC04104D7EA8Dz.exe

        • Path C:\Windows\c4DD69AC5f43EB2416f8BB68fC04104D7EA8Dz.exe
        • Size 64KB
        • SHA256 e7f0065019fc88165164c4e975ee19ccfef9d085814d2e195092e58a6a633878
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cB3010107f0417242758BF75fD9BA9FB1D4EFz.exe

        • Path C:\Windows\cB3010107f0417242758BF75fD9BA9FB1D4EFz.exe
        • Size 64KB
        • SHA256 912e093ad66bfcb8c270b95bfb5a71170f647997dc75f54a677c5cc4c59b465a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cBA3F40E5f70F6248978AFFBf7705F2DAA5C5z.exe

        • Path C:\Windows\cBA3F40E5f70F6248978AFFBf7705F2DAA5C5z.exe
        • Size 64KB
        • SHA256 49eccdf915e2aa446396b3061db3975f6901734c607c00248ea035aaf6b83324
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cCAB2E953f5AA324eae8B287f77688E4DFF2Az.exe

        • Path C:\Windows\cCAB2E953f5AA324eae8B287f77688E4DFF2Az.exe
        • Size 64KB
        • SHA256 bd412bb79c19821a792d436f8577a68e274364f2219a14f26b5befedcff3b28e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cCC72C92Bf7C08245458A70FfEF356F4FEE49z.exe

        • Path C:\Windows\cCC72C92Bf7C08245458A70FfEF356F4FEE49z.exe
        • Size 64KB
        • SHA256 04c95d437cc782423c6d3418f909b288e0511e1257685c26bc9257062e7c8849
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cD5200A64f986F244da8BE61fA57FDD71C5E1z.exe

        • Path C:\Windows\cD5200A64f986F244da8BE61fA57FDD71C5E1z.exe
        • Size 64KB
        • SHA256 66f1fe28f015c455ac1445c5e1fcf03b3e3016bae42e7f7891e2d607d28f4cef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cE1FA8E50f1A6C24b618B0F0f13E2AE522490z.exe

        • Path C:\Windows\cE1FA8E50f1A6C24b618B0F0f13E2AE522490z.exe
        • Size 64KB
        • SHA256 3fb602f3fbcfd6667a0fde5bf977d2d9ba2371b611714a995767cd05c07833e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cF2783F25f0A3A24ba188564f35BE225111B0z.exe

        • Path C:\Windows\cF2783F25f0A3A24ba188564f35BE225111B0z.exe
        • Size 64KB
        • SHA256 274249a9ab0bffb162aca2cd8834b372a963903d3a5e7eb5b505637655446565
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFF960EF0f7C16247188B5B0f6CC0EAD8154Az.exe

        • Path C:\Windows\cFF960EF0f7C16247188B5B0f6CC0EAD8154Az.exe
        • Size 64KB
        • SHA256 5b4de8b8fdf7781a333bd6eb387215cf6715f4c5752fbcc91fd94fe44fc9dc6b
        • MD5 SHA1 SHA512 SSDEEP TLSH