Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 17:39

General

  • Target
    a25afd21946202f27bc59aea9b67235b.exe
  • Size 313KB
  • Sample240224-v8mcqaae5z
  • SHA256 22c90ac7b35e2b86e14d5ae632f925f590029d9878b129eb204c7af15a013841
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a25afd21946202f27bc59aea9b67235b.exe
    "C:\Users\Admin\AppData\Local\Temp\a25afd21946202f27bc59aea9b67235b.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin1D23.bat"
      2⤵
        PID:836

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          1.ini

          • Path C:\ProgramData\InstallMate\B0BC1021\cfg\1.ini
          • Size 820B
          • SHA256 fed896746208af4f1a96fe9c0e2d91b3902b315fbc8e00d165365adc58ff8f10
          • MD5 SHA1 SHA512

          Setup.exe

          • Path C:\ProgramData\InstallMate\{13E42073-FF71-4176-A39D-B753C8070285}\Setup.exe
          • Size 15KB
          • SHA256 7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633
          • MD5 SHA1 SHA512 SSDEEP

          Setup.ico

          • Path C:\ProgramData\InstallMate\{13E42073-FF71-4176-A39D-B753C8070285}\Setup.ico
          • Size 4KB
          • SHA256 b8ffb4e6dc082c8bf20298e5d6c6642270a6b67c91780f373cf0f0e83d01e8bd
          • MD5 SHA1 SHA512 SSDEEP

          Tsu847F21D8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Tsu847F21D8.dll
          • Size 269KB
          • SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
          • MD5 SHA1 SHA512 SSDEEP

          _tin1D23.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_tin1D23.bat
          • Size 50B
          • SHA256 35be75668969c11fb94a1f3df47601e8beab63e652f152117178b481d00e06df
          • MD5 SHA1 SHA512

          Custom.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{13E42073-FF71-4176-A39D-B753C8070285}\Custom.dll
          • Size 91KB
          • SHA256 ab56d866f46241f6f202196060fba4d184701673c0d7562125e823135f03029e
          • MD5 SHA1 SHA512 SSDEEP

          Readme.txt

          • Path C:\Users\Admin\AppData\Local\Temp\{13E42073-FF71-4176-A39D-B753C8070285}\Readme.txt
          • Size 2KB
          • SHA256 61c43e2e23fbaaae839be0c7600a3d20dc6a90d4c426fc24a57ec4eed36d2b9d
          • MD5 SHA1 SHA512

          _Setup.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{13E42073-FF71-4176-A39D-B753C8070285}\_Setup.dll
          • Size 170KB
          • SHA256 09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467
          • MD5 SHA1 SHA512 SSDEEP