General

  • Target

    85f05af8a00404526c76b2c699033e723366a8f2910ff76d724f6de1d75be53a

  • Size

    255KB

  • Sample

    221129-gwzkmaff5x

  • MD5

    ce3d51a26a3ebb5a97ab3ab895533d55

  • SHA1

    c9c849eedad6e395e91667df278f34ba8443a8f7

  • SHA256

    85f05af8a00404526c76b2c699033e723366a8f2910ff76d724f6de1d75be53a

  • SHA512

    49557618c3e681015b1e106604e2e2d858547c91e3b64404f667b26a48158fc464e2e278ad40e13f367098881e064a03347f7148ce801b130053eed0b3f93363

  • SSDEEP

    6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6N:Plf5j6zCNa0xeE3my

Malware Config

Targets

    • Target

      85f05af8a00404526c76b2c699033e723366a8f2910ff76d724f6de1d75be53a

    • Size

      255KB

    • MD5

      ce3d51a26a3ebb5a97ab3ab895533d55

    • SHA1

      c9c849eedad6e395e91667df278f34ba8443a8f7

    • SHA256

      85f05af8a00404526c76b2c699033e723366a8f2910ff76d724f6de1d75be53a

    • SHA512

      49557618c3e681015b1e106604e2e2d858547c91e3b64404f667b26a48158fc464e2e278ad40e13f367098881e064a03347f7148ce801b130053eed0b3f93363

    • SSDEEP

      6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6N:Plf5j6zCNa0xeE3my

    • 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