Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 07:16

General

  • Target
    order SL2024-01.exe
  • Size 1.2MB
  • Sample240619-h3ysca1amn
  • SHA256 12afbeae36c86ffa1781c6faac9cd3b460fe5835c55b901e7ec28e39df418d5e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\order SL2024-01.exe
    "C:\Users\Admin\AppData\Local\Temp\order SL2024-01.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\directory\file5.exe
      "C:\Users\Admin\AppData\Local\Temp\order SL2024-01.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\order SL2024-01.exe"
        3⤵
          PID:664
        • C:\Users\Admin\AppData\Local\directory\file5.exe
          "C:\Users\Admin\AppData\Local\directory\file5.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2676
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Users\Admin\AppData\Local\directory\file5.exe"
            4⤵
            • Modifies system executable filetype association
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Modifies registry class
            PID:1736

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          AcroRd32.exe

          • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
          • Size 2.4MB
          • SHA256 ac5322711d79824bb5be0dce1b7bcc431efbb4c538fbcefe57d04867270e0cb7
          • MD5 SHA1 SHA512 SSDEEP

          svchost.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3582-490\svchost.exe
          • Size 40KB
          • SHA256 f8898de9a8d6d10f61e1075471f4dbf21e52b5e71969d10675359fa7bfcbfd00
          • MD5 SHA1 SHA512 SSDEEP

          aut3D67.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\aut3D67.tmp
          • Size 305KB
          • SHA256 c33f87666040884ab0f834f40bc9b9439f67c21c0397c10989081a1cbaf3ef45
          • MD5 SHA1 SHA512 SSDEEP

          aut4298.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\aut4298.tmp
          • Size 9KB
          • SHA256 98d60eabac5d06c99b4bd26abf0e5f6923732879e2da20648dbc6b50d63b047c
          • MD5 SHA1 SHA512 SSDEEP

          done

          • Path C:\Users\Admin\AppData\Local\Temp\done
          • Size 28KB
          • SHA256 154599a882d84df848b842b1262f810a1ee21f273357de1f1ac812821ba3d8ae
          • MD5 SHA1 SHA512 SSDEEP

          file5.exe

          • Path C:\Users\Admin\AppData\Local\directory\file5.exe
          • Size 1.2MB
          • SHA256 12afbeae36c86ffa1781c6faac9cd3b460fe5835c55b901e7ec28e39df418d5e
          • MD5 SHA1 SHA512 SSDEEP

          memory/1240-12-0x00000000025F0000-0x00000000025F4000-memory.dmp

          memory/1736-47-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1736-49-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1736-51-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1736-48-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1736-171-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1736-173-0x0000000000400000-0x000000000041B000-memory.dmp