Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 08:18

General

  • Target
    2026-09-30_aa923a88cebd6a1167f1e9bb85d5865a_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261001-j7fb8sybrf
  • SHA256 2816988dcd89ba2dba5188da0f8056ec140b8bfbc41027bc30c91ce3cc88fb1b
  • 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\2026-09-30_aa923a88cebd6a1167f1e9bb85d5865a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_aa923a88cebd6a1167f1e9bb85d5865a_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:3236
    • C:\Windows\c29B30249fB61424a4e89D0CfF79C7BFF7011z.exe
      C:\Windows\c29B30249fB61424a4e89D0CfF79C7BFF7011z.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:4772
      • C:\Windows\cA3708ED5f5B6024b328AE9Af4C6BD29ADDCCz.exe
        C:\Windows\cA3708ED5f5B6024b328AE9Af4C6BD29ADDCCz.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:4552
        • C:\Windows\cFAED82E9f2F96244e588A95fA6E4BC398767z.exe
          C:\Windows\cFAED82E9f2F96244e588A95fA6E4BC398767z.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:1336
          • C:\Windows\c78794BFBfA70C2409f8BFE5f0FAEAA166855z.exe
            C:\Windows\c78794BFBfA70C2409f8BFE5f0FAEAA166855z.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:4072
            • C:\Windows\c98FAE3CFfC6E22475d8B394fE5140ADBFB47z.exe
              C:\Windows\c98FAE3CFfC6E22475d8B394fE5140ADBFB47z.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:3540
              • C:\Windows\c456795C4f7D8D248318A93EfC8801193A0FEz.exe
                C:\Windows\c456795C4f7D8D248318A93EfC8801193A0FEz.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:2996
                • C:\Windows\c96889B8AfB545241218B31CfBDF33F77BF6Cz.exe
                  C:\Windows\c96889B8AfB545241218B31CfBDF33F77BF6Cz.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:2988
                  • C:\Windows\c92113F85f88DB249e78AF3Af869EF78B13D3z.exe
                    C:\Windows\c92113F85f88DB249e78AF3Af869EF78B13D3z.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:1672
                    • C:\Windows\c800F3F52f810A2460589A15f533FBA9404B7z.exe
                      C:\Windows\c800F3F52f810A2460589A15f533FBA9404B7z.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:5916
                      • C:\Windows\c7ADB6973fD5E224002883D2fE1DFBE31E17Cz.exe
                        C:\Windows\c7ADB6973fD5E224002883D2fE1DFBE31E17Cz.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:356
                        • C:\Windows\c140BB248fD47A24df7880EBfD534CCB7907Bz.exe
                          C:\Windows\c140BB248fD47A24df7880EBfD534CCB7907Bz.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6084
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\C7ADB6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5116
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\C800F3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2472
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\C92113~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3276
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\C96889~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1048
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\C45679~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:624
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\C98FAE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5648
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\C78794~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2516
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\CFAED8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1088
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\CA3708~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6028
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\C29B30~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4352
    • 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:5072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c140BB248fD47A24df7880EBfD534CCB7907Bz.exe

        • Path C:\Windows\c140BB248fD47A24df7880EBfD534CCB7907Bz.exe
        • Size 64KB
        • SHA256 51c72862725ee106d669225b7a456a1789f4ce7589146cdac3b3812aebcd70c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c29B30249fB61424a4e89D0CfF79C7BFF7011z.exe

        • Path C:\Windows\c29B30249fB61424a4e89D0CfF79C7BFF7011z.exe
        • Size 64KB
        • SHA256 a4243c1d77dcfc4817f0d7b3b5265569899ecc1bb8f854edc3128270d146a942
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c456795C4f7D8D248318A93EfC8801193A0FEz.exe

        • Path C:\Windows\c456795C4f7D8D248318A93EfC8801193A0FEz.exe
        • Size 64KB
        • SHA256 4e57644a6e65ed18a05ac3013d7c1180a3013f1a767d6f79cc9744cff0ef90e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c78794BFBfA70C2409f8BFE5f0FAEAA166855z.exe

        • Path C:\Windows\c78794BFBfA70C2409f8BFE5f0FAEAA166855z.exe
        • Size 64KB
        • SHA256 2b6a64d941347ab1a300c1a398c1347b767c4af020b8dbbc8f25c58c9310d7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c7ADB6973fD5E224002883D2fE1DFBE31E17Cz.exe

        • Path C:\Windows\c7ADB6973fD5E224002883D2fE1DFBE31E17Cz.exe
        • Size 64KB
        • SHA256 95c8c8c518e7affce7db6add32204c60c1b6326df58782f7e89f635449a1641b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c800F3F52f810A2460589A15f533FBA9404B7z.exe

        • Path C:\Windows\c800F3F52f810A2460589A15f533FBA9404B7z.exe
        • Size 64KB
        • SHA256 9b3f5ccf4085ae2030665e7c47b13812e2d30c893d7c6d6ef2c736010d3a5368
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c92113F85f88DB249e78AF3Af869EF78B13D3z.exe

        • Path C:\Windows\c92113F85f88DB249e78AF3Af869EF78B13D3z.exe
        • Size 64KB
        • SHA256 8edcc9e27827028da63e6b0f42cf205abf43607c9b0443b7cf5533a9f850c2cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c96889B8AfB545241218B31CfBDF33F77BF6Cz.exe

        • Path C:\Windows\c96889B8AfB545241218B31CfBDF33F77BF6Cz.exe
        • Size 64KB
        • SHA256 300cb9803190548ddd111134cb19afe645b9609dac8464bb4e158d023ae3dd8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        c98FAE3CFfC6E22475d8B394fE5140ADBFB47z.exe

        • Path C:\Windows\c98FAE3CFfC6E22475d8B394fE5140ADBFB47z.exe
        • Size 64KB
        • SHA256 b088354caf99f83dcd762a5e469482e933b1095b544aac6419ec141fbf49be68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cA3708ED5f5B6024b328AE9Af4C6BD29ADDCCz.exe

        • Path C:\Windows\cA3708ED5f5B6024b328AE9Af4C6BD29ADDCCz.exe
        • Size 64KB
        • SHA256 4e344c0655e84499c065c212a398c6bfd6dc062a0b92656703e9f6276f9168ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cFAED82E9f2F96244e588A95fA6E4BC398767z.exe

        • Path C:\Windows\cFAED82E9f2F96244e588A95fA6E4BC398767z.exe
        • Size 64KB
        • SHA256 57eb5c3e8ebe97ffdaf298e3e49a2a4970a89f6e882ef2fab69db552b213db64
        • MD5 SHA1 SHA512 SSDEEP TLSH