Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 11:37

General

  • Target

    7a235bef14065f691cba48287b08e270.exe

  • Size

    212KB

  • MD5

    7a235bef14065f691cba48287b08e270

  • SHA1

    598fd1a2298514eba17a88ca4a4277b4eac30021

  • SHA256

    7f82dacac9f238dc08354676b95623af9e9a3df2db72ec2e5de78c225ef68d2f

  • SHA512

    bb177d5339f64067a975df8f9271fa31eb287e805878be27bcb612ac1a7a77c4b627fa1b379dd4ed92bc53e69131979cb2e5ee079011c2b16e1bed5b4fa87d57

  • SSDEEP

    3072:ZF623OCzgWNcssT2SSXzBNVATA9ZpqT4c36I/odrw/o:ZFXgWRsTKBNVATA9Z885tdE/o

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a235bef14065f691cba48287b08e270.exe
    "C:\Users\Admin\AppData\Local\Temp\7a235bef14065f691cba48287b08e270.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\cswoz.exe
      "C:\Users\Admin\cswoz.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\cswoz.exe

          Filesize

          212KB

          MD5

          066c71ae6ae745b5d4f7fdf4e8e5dea8

          SHA1

          e37f7acc7568415a2e739c5755c1ec7b0088ba33

          SHA256

          33ae4e6fdd291bd049b7dfb449bf9a27b7d154e7984bbb970eb445def004c44b

          SHA512

          e88a1236b096f6c7a1ee72b53a0eaa230642460239bf85a6f9b1b4930efc874fd57abdec9e6fee8a1386be2b71444128d7ac9b6aab037c6d3ccaa2fa605a1d6c