General

  • Target

    c3eb8a33e7bdf419663cd467e6f04937

  • Size

    255KB

  • Sample

    240312-vtrc5age58

  • MD5

    c3eb8a33e7bdf419663cd467e6f04937

  • SHA1

    d4204e50d64fa8b2114c7d23ea2371e03dae3f4b

  • SHA256

    74e60ce82bd43e7e8d23339ab30c8ebd8588f96cfa471d18de662b07495e5ec7

  • SHA512

    9b9c944caa0b43a49c0f4797c981fc70f121fe22a8f0b56693dbbc466b692b4b4e7c80c4d40a0133a4453e1bf285df89414ff6fb876ba0363a1fb1107b1fd20d

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJu:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIL

Malware Config

Targets

    • Target

      c3eb8a33e7bdf419663cd467e6f04937

    • Size

      255KB

    • MD5

      c3eb8a33e7bdf419663cd467e6f04937

    • SHA1

      d4204e50d64fa8b2114c7d23ea2371e03dae3f4b

    • SHA256

      74e60ce82bd43e7e8d23339ab30c8ebd8588f96cfa471d18de662b07495e5ec7

    • SHA512

      9b9c944caa0b43a49c0f4797c981fc70f121fe22a8f0b56693dbbc466b692b4b4e7c80c4d40a0133a4453e1bf285df89414ff6fb876ba0363a1fb1107b1fd20d

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJu:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIL

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks