Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 07:56

General

  • Target
    a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
  • Size 618KB
  • Sample221003-jsqjnafeep
  • SHA256 a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af
  • 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\a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe
    "C:\Users\Admin\AppData\Local\Temp\a0585057fa25c6a162ce526f99157878546364e742784fcd7dca82489176f4af.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tinF081.bat"
      2⤵
        PID:5060

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          1.ini

          • Path C:\ProgramData\InstallMate\5BF7E461\cfg\1.ini
          • Size 368B
          • SHA256 8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42
          • MD5 SHA1 SHA512

          Tsu6FE19838.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Tsu6FE19838.dll
          • Size 269KB
          • SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
          • MD5 SHA1 SHA512 SSDEEP

          _tinF081.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_tinF081.bat
          • Size 50B
          • SHA256 d03d9b6844a90310bf56d9c6a062f83f408352b801547d0d0cfcba5d0403fd32
          • MD5 SHA1 SHA512

          Custom.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{EAA1DA20-5929-48C5-AA2E-110B3142F8D6}\Custom.dll
          • Size 91KB
          • SHA256 ebd3a1d2bba2e850b5b73c2deebbb649defd6111b1790fb4d46747098583e51d
          • MD5 SHA1 SHA512 SSDEEP

          _Setup.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{EAA1DA20-5929-48C5-AA2E-110B3142F8D6}\_Setup.dll
          • Size 375KB
          • SHA256 96c888740c2e0fa6d85672c35f9f4a807c30d778b93315fd1978774b48e92352
          • MD5 SHA1 SHA512 SSDEEP