General

  • Target

    251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea

  • Size

    255KB

  • Sample

    221124-lhr1vahb4s

  • MD5

    f2a39338db210fb40786535db564b6f6

  • SHA1

    1ac6512e89e3997c66e9f37471a4c22fa510c51e

  • SHA256

    251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea

  • SHA512

    5e327e9042ac46cff386c7a867ee93230e7d8c60ccdf10531522238269dd1f7640b05432d74851dab8a0fbce192dfe1c3190f3cd04742178f85fe01f65790a0a

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

Malware Config

Targets

    • Target

      251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea

    • Size

      255KB

    • MD5

      f2a39338db210fb40786535db564b6f6

    • SHA1

      1ac6512e89e3997c66e9f37471a4c22fa510c51e

    • SHA256

      251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea

    • SHA512

      5e327e9042ac46cff386c7a867ee93230e7d8c60ccdf10531522238269dd1f7640b05432d74851dab8a0fbce192dfe1c3190f3cd04742178f85fe01f65790a0a

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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 v6

Tasks