Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 20:47

General

  • Target
    4397c70af0bfa1f6d9067f6fc4ce0d61ad6f96d817426726c1403e11b4c8afa3.exe
  • Size 368KB
  • Sample240310-zkzqcsbf64
  • SHA256 4397c70af0bfa1f6d9067f6fc4ce0d61ad6f96d817426726c1403e11b4c8afa3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4397c70af0bfa1f6d9067f6fc4ce0d61ad6f96d817426726c1403e11b4c8afa3.exe
    "C:\Users\Admin\AppData\Local\Temp\4397c70af0bfa1f6d9067f6fc4ce0d61ad6f96d817426726c1403e11b4c8afa3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Users\Admin\AppData\Local\Temp\novir.exe
      "C:\Users\Admin\AppData\Local\Temp\novir.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Local\Temp\afdap.exe
        "C:\Users\Admin\AppData\Local\Temp\afdap.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3284
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:1668

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          _uinsey.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
          • Size 340B
          • SHA256 c8fad78910257978a5f7450fcefc29730f777d2d2c542c6ac6d0a83f7d99689f
          • MD5 SHA1 SHA512

          afdap.exe

          • Path C:\Users\Admin\AppData\Local\Temp\afdap.exe
          • Size 193KB
          • SHA256 a40a4541d86ab239041356d9d138f6fcc759adabb821966d7fe17bc476492f3c
          • MD5 SHA1 SHA512 SSDEEP

          golfinfo.ini

          • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
          • Size 512B
          • SHA256 75dc9a9875ef000b5a738e3ea7659576f021a1eb73bdc2f85646f5fecf90d31c
          • MD5 SHA1 SHA512

          novir.exe

          • Path C:\Users\Admin\AppData\Local\Temp\novir.exe
          • Size 368KB
          • SHA256 c044fbcc7cc393c1300d47654e3952e75b6ce9926ad9db3e03481ac2f4986e5d
          • MD5 SHA1 SHA512 SSDEEP

          memory/3284-22-0x0000000000400000-0x000000000049C000-memory.dmp

          memory/3284-23-0x00000000004F0000-0x00000000004F2000-memory.dmp

          memory/3284-25-0x0000000000400000-0x000000000049C000-memory.dmp

          memory/3284-26-0x0000000000400000-0x000000000049C000-memory.dmp

          memory/3284-27-0x0000000000400000-0x000000000049C000-memory.dmp

          memory/3284-28-0x0000000000400000-0x000000000049C000-memory.dmp

          memory/3284-29-0x0000000000400000-0x000000000049C000-memory.dmp