General

  • Target

    b9b9b2ae432c44b584d6919e552297d0_JC.exe

  • Size

    255KB

  • Sample

    231011-m6ssqacd22

  • MD5

    b9b9b2ae432c44b584d6919e552297d0

  • SHA1

    9e64a5a6bccbff4900b071c51e2031f617a58986

  • SHA256

    1acc2f5ae7a25744f4df487293f29fea8877de9d129f928b5160df4aa3d9cc6d

  • SHA512

    30e89c0a267352b7d315b33e7f0cabdb0afe0d1207160a31ca4ebd274ce342d48a1c9e5c1d1528d126a239a01af5351c9afe65574e9fe0d4ef20be6a5a497068

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJw:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIN

Malware Config

Targets

    • Target

      b9b9b2ae432c44b584d6919e552297d0_JC.exe

    • Size

      255KB

    • MD5

      b9b9b2ae432c44b584d6919e552297d0

    • SHA1

      9e64a5a6bccbff4900b071c51e2031f617a58986

    • SHA256

      1acc2f5ae7a25744f4df487293f29fea8877de9d129f928b5160df4aa3d9cc6d

    • SHA512

      30e89c0a267352b7d315b33e7f0cabdb0afe0d1207160a31ca4ebd274ce342d48a1c9e5c1d1528d126a239a01af5351c9afe65574e9fe0d4ef20be6a5a497068

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJw:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIN

    • 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