Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 17:21

General

  • Target
    Connectify.exe
  • Size 1.3MB
  • Sample240124-vxb3lsecfl
  • SHA256 dfa9801d4bd605daeca0c170b27a5ca9fe6a062db7dd14390b59a5facd15e1dd
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Connectify.exe
    "C:\Users\Admin\AppData\Local\Temp\Connectify.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\bcbq4rhc.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES50C1.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC50C0.tmp"
        3⤵
          PID:1632
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\kw0mptn9.cmdline"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4384
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES517C.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC517B.tmp"
          3⤵
            PID:5044
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\izdwxuka.cmdline"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4836
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5610.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC560F.tmp"
            3⤵
              PID:4756

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              RES50C1.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES50C1.tmp
              • Size 1KB
              • SHA256 d8a413f4b7f945ac1203e4a50cdbb0b682d3c1afe7229e30b7364e7f57648fdf
              • MD5 SHA1 SHA512

              RES517C.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES517C.tmp
              • Size 1KB
              • SHA256 1fbdd91b9f9f503cf3d0b3b6a1f8600b9a4f218211cf9371955133a4f7c3eeb2
              • MD5 SHA1 SHA512

              RES5610.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES5610.tmp
              • Size 1KB
              • SHA256 01460aad5c2cb7ebefef63cbd7fb992931787138421ea50a2a10b48d96a6242d
              • MD5 SHA1 SHA512

              bcbq4rhc.dll

              • Path C:\Users\Admin\AppData\Local\Temp\bcbq4rhc.dll
              • Size 10KB
              • SHA256 84f012c1e5db7611ab759c9028b29f3490cfca6aad460c621b86d9ef8c0bbf55
              • MD5 SHA1 SHA512 SSDEEP

              izdwxuka.dll

              • Path C:\Users\Admin\AppData\Local\Temp\izdwxuka.dll
              • Size 9KB
              • SHA256 c26936766918377be4d43cef285352d93c16bd07d7a2696ddec49308602c6d53
              • MD5 SHA1 SHA512 SSDEEP

              kw0mptn9.dll

              • Path C:\Users\Admin\AppData\Local\Temp\kw0mptn9.dll
              • Size 8KB
              • SHA256 fa17ccbb32175789cc695b3f239f9b0affb86193dc2cf32fe3588564b654b83d
              • MD5 SHA1 SHA512 SSDEEP

              CSC50C0.tmp

              • Path \??\c:\Users\Admin\AppData\Local\Temp\CSC50C0.tmp
              • Size 652B
              • SHA256 cc65c69635d5e456afacec43231cc71070df03cfd5e4fef4a85efd42d82b2758
              • MD5 SHA1 SHA512

              CSC517B.tmp

              • Path \??\c:\Users\Admin\AppData\Local\Temp\CSC517B.tmp
              • Size 700B
              • SHA256 a3dd56cf8a1cba0272f8dc37b2cdc0ee0f9d9890c87b59c70ab126d4a42b7d99
              • MD5 SHA1 SHA512

              CSC560F.tmp

              • Path \??\c:\Users\Admin\AppData\Local\Temp\CSC560F.tmp
              • Size 652B
              • SHA256 4fe27464c400aca181ef082c3bf63e32acddeb592a7972eba0197cb7120b5e6e
              • MD5 SHA1 SHA512

              bcbq4rhc.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bcbq4rhc.0.cs
              • Size 16KB
              • SHA256 e4a02f3367b91e9d001f2b69faf923ea4cacd68232b675df782a1221af7d0395
              • MD5 SHA1 SHA512 SSDEEP

              bcbq4rhc.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bcbq4rhc.cmdline
              • Size 401B
              • SHA256 65fff7411c56ea4e2433637c178f38c0afd9bd255a4df4a99d68a985a85ceaf2
              • MD5 SHA1 SHA512

              izdwxuka.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\izdwxuka.0.cs
              • Size 18KB
              • SHA256 a6383ad80f759d105c9f4d9e0d024d8331371c58db63f2beeb7eaf87d1f0e433
              • MD5 SHA1 SHA512 SSDEEP

              izdwxuka.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\izdwxuka.cmdline
              • Size 401B
              • SHA256 98fedab7a635a4859cc9f1febac388a29755edf941581cf6b2cb46d14668c7af
              • MD5 SHA1 SHA512

              kw0mptn9.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\kw0mptn9.0.cs
              • Size 11KB
              • SHA256 20c939fce90096f57b1936c35edb703461d4063629c3f84b6c35522e0be692e4
              • MD5 SHA1 SHA512 SSDEEP

              kw0mptn9.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\kw0mptn9.cmdline
              • Size 401B
              • SHA256 f212792b2614c7d1bf52f97ddf2cee61d9b816213f4ab0cbe1819442a52663d1
              • MD5 SHA1 SHA512

              memory/1996-46-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-65-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-47-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-45-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-44-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-68-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-67-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-2-0x00000000751F0000-0x00000000757A1000-memory.dmp

              memory/1996-1-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-61-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-62-0x00000000751F0000-0x00000000757A1000-memory.dmp

              memory/1996-63-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-64-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/1996-0-0x00000000751F0000-0x00000000757A1000-memory.dmp

              memory/1996-66-0x00000000015D0000-0x00000000015E0000-memory.dmp

              memory/2860-20-0x00000000024E0000-0x00000000024F0000-memory.dmp

              memory/4384-34-0x0000000000BF0000-0x0000000000C00000-memory.dmp